USER MANUAL

4

NEXO eric2

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alpha-manual
ALPHA 
Alpha M3 & M8 AlphaE M & F
Alpha B1 AlphaE B1-18 S2  
 2009  9  28 



PAGE 2/37

......................................................................................................................................................................................... 3

ALPHA SERIES ......................................................................................................................................................... 3
 .................................................................................................................................................................................... 3 NEXO TD .......................................................................................................................................................... 4 X-BOW  ................................................................................................................................................... 4
 ...................................................................................................................................................... 5
 ....................................................................................................................................................................... 5 ............................................................................................................................................................... 6 TD ........................................................................................................................................................ 9 ............................................................................................................................................ 10
ALPHA  ................................................................................................................................................. 11
ALPHA S2  ........................................................................................................................................................................ 11 SPL................................................................................................................................................. 11 SPL ..................................................................................................................................................... 11  - ................................................................................................................................................................... 14
........................................................................................................................................................................................... 16
 ............................................................................................................................................................................................... 16 ....................................................................................................................................................................................... 16 .......................................................................................................................................................................... 16 ....................................................................................................................................................................................... 17  .................................................................................................................................................... 17
 ....................................................................................................................................... 18

....................................................................................................................................................................................... 19
ALPHA S2 ...................................................................................................................................................................................... 19 ALPHA B1 / ALPHAE B1-18......................................................................................................................................................... 20 ALPHA M3 / M8............................................................................................................................................................................ 21 ALPHAE M / ALPHAE F .............................................................................................................................................................. 22 ....................................................................................................................................................................................... 23
........................................................................................................................................................................................... 24
ALPHA S2 ...................................................................................................................................................................................... 24 ALPHAE B1-18 ............................................................................................................................................................................. 24 ALPHA B1...................................................................................................................................................................................... 24 ALPHA M3 .................................................................................................................................................................................... 25 ALPHA M8 .................................................................................................................................................................................... 28 ALPHAE M.................................................................................................................................................................................... 31 ALPHAE F ..................................................................................................................................................................................... 31
 ............................................................................................................................................................................................... 34

.............................................................................................................................................................................. 35

........................................................................................................................................................................................... 36

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 3/37




NEXO Alpha   Alpha 
 Alpha S2
 Alpha B1, Alpha E B1-18
 Alpha M3, Alpha M8
 AlphaE M, AlphaE F
Alpha  
  NEXO 
Alpha Series 

Alpha 
 S2  18 (<80Hz) 
 Alpha B1-15  AlphaE B1-18  ALPHA B-15  15  AlphaE B1-18  18  40 Hz200 Hz 
  M3  M8 200 Hz20 kHz  MF 10  2   NEXO  2   HF 2  M3 H x V 35°x 35°M8  75°x 45°
  EM  AlphaE  M3 & M8   10   2 AlphaE M   75°x 30°
  AlphaE F  40 Hz20 kHz 1  EM  1  B1-18 
Alpha P34   200 mm1 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

ALPHA SERIES 
 6 1200 mmAlpha S2AlphaE F  4 800 mmAlphaE B1-18  3 600 mmAlpha B1Alpha M3Alpha M8  2 400 mmAlpha E M Nexo TD

PAGE 4/37

Alpha Series  NX242  TD   NX242 

NX242 TD  NX242  TD   NEXO 


X-BOW

X-BOW  Alpha  

 

X-BOW  4   ALXBOW(1)  ALXKIT(1)(2)  ALXBRIDLED (1)(3)  ALXCASE X-BOW X-BOW 4 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 5/37






 SPEAKON NL4FC  NL8FC   SPEAKON  IN/OUT  8  1  Alpha M3/B1/S2  4   3  
Alpha S2 4  SPEAKON  1  

S2

B1/15 B1/18

EM EF
M3 M8



SP4

1

#1

2

SP4

1

#2

2

1

2

SP8

#1

3

S2
In / Out VLF
 -
-

ALPHA B-1 / ALPHAE B1-18
To VLF (S2)
In / Out LF (B1) To VLF (S2)
In / Out LF (B1) -
-

4

-

-

1

-

-

2

-

-

SP8

#2

3

-

-

4

-

-

P = MF-HF  / A = MF-HF 

M3 / M8
To VLF (S2) To LF (B1)
-
In VLF (S2) In / Out LF (B1)
In / Out MF
In / Out HF In VLF (S2) In / Out LF (B1) In / Out MF
In / Out HF

ALPHAE M /F
To VLF (S2)
To LF (B1) -
In / Out VLF (S2) In / Out LF (B1) P: In / Out MF+HF A: In / Out MF
P A: In / Out HF In VLF (S2) In / Out LF (B1) P: In / Out MF+HF A: In / Out MF
P A: In / Out HF

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM





PAGE 6/37

 VLFLFMFHF 

  
 425 
Lmax = Z x S  S  mm2Z Lmax 
 3 



2

3

4

6

8

12

16





m

1.5 mm² (AWG #14)

3

4.5

6

9

12

18

24

2.5 mm² (AWG #12)

5

7.5

10

15

20

30

40

4 mm² (AWG #10)

8

12

16

24

32

48

64

  

Alpha NEXO X-BOW  X-BOW Flying Manual 
X-BOW    NEXO  

  X-BOW     
 X-BOW Flying Manual X-BOW   
  

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 7/37


 X-BOW  
  X-BOW   
  
  
 
   
   
 
  
 NEXO  X-BOW  X-BOW  
  
 X-BOW   1  
  X-BOW 
   


 PA   

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM



PAGE 8/37

   

 X-BOW  X-HINGE   Alpha 



   

    

  

  PA  2m    

 

  

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 9/37



TD

Alpha Series TD  NEXO  TD 


  NEXO 

TDNX242

NEXO NX242  TD  NEXO   Alpha 

Alpha

ALPHATD B1+M3

 A  3  Alpha 

ALPHATD S2+B1+M3  TD S2-63Hz ALPHATD S2+B1+M3  TD S2-80Hz ALPHATD S2+B1+M3 S2-63Hz AUX inB
ALPHATD S2+B1+M3 S2-80Hz AUX inB S2  4  S2-63Hz
S2  4  S2-80Hz
AlphaE

 A  4  Alpha   A  4  Alpha   B SUB   B SUB   4  S2 63Hz
 4  S2 80Hz

AlphaE STEREO

2  Alpha EM  2  B1-18 Alpha EF

ALPHAE Mono AEM B1-18 S2-63

1  Alpha EM  1  B1-18 1  S2  63Hz

ALPHAE Mono AEM B1-18 S2-80

1  Alpha EM  1  B1-18 1  S2  80Hz


DSPTDAlpha TDAlphaE TD NX 242  

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM



PAGE 10/37


 50  2  2  75 
  TD   1ch   TD   LED LF  HF   TD  

NX242  2   

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 11/37

ALPHA 

Alpha 
 2 
 
 
Alpha    
Alpha S2 
Alpha S2   3 dB  3 dB 
SPL

  LGSPL  2  6 dB n  Alpha S2  B1  
LGSPL(20Hz-100Hz) = 20 log10(n)
 2  36 dB n  Alpha M3M8EM EF 
10 log10(n)  LGSPL(100Hz-1kHz)  20 log10(n)
     2  03dB n  Alpha M3M8EM EF 
0  LGSPL (1kHz-10kHz)  10 log10(n)
SPL

  

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

ALPHA 

PAGE 12/37

  

 1 

1 m  Lp (1m) d 

Lp(d) = Lp(1m) - 20 log10(d)

110.00

Sound Pressure Level (dBSPL) / distance (meters)

100.00

90.000

80.000

70.000

60.000 1

10

100

  1 

 1m  Lp (1m) = 100 dBSPL 2 m  94 dBSPL10 m  80 dBSPL  2  6dB 



  Alpha M3/M8/EM 
 3dB/2d6dB/2d

 

110.00

Sound Pressure Level (dBSPL) / distance (meters)

100.00

90.000

80.000

70.000

60.000

1

10

100

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 13/37
 - 

ALPHA 


1m dB 10m20m  1dB 2040 m  2 dB 4080 m  4 dB 

 20

[dB] / m  20%  50%  80%

1 kHz 

2 kHz

4 kHz

8 kHz

0

0.02

0.06

0.20

0

0.01

0.03

0.08

0

0.00

0.02

0.05

 50m =20%50%80%

10.000

Frequency (Hz) / Attenuation (dB)

16 kHz 0.66 0.27 0.17

0.0

-10.00

-20.00

-30.00

-40.00

20

100

1k

10k

20k

 50%

[dB] / m 10°C 20°C 30°C

1 kHz  0 0 0

2 kHz 0.01 0.01 0.01

4 kHz 0.04 0.03 0.02

8 kHz 0.13 0.08 0.06

16 kHz 0.43 0.27 0.19

AUDIO PRECISION 10.000

LEVEL(dBV) vs FREQ(Hz)

0.0

-10.00

-20.00

-30.00

-40.00

20

100

1k

17 JUL 97 19:30:05

10k

20k

 50m  = 102030

 C 

C  20 t  273  t°   d  2 

t = C/d

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

 - 

ALPHA 

PAGE 14/37

 2 

  
 -6 dB  

Alpha  2 Alpha M3   800 Hz  12 kHz ±5° 
 - 

 

m

 = C/f

 f 



(20Hz) = 17 m(100Hz) = 3.4 m(1kHz) = 34 cm(20kHz) = 1.7 cm




 2     2  




 
  
Alphas M3 / M8  4 
 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 15/37

ALPHA 
 

 Alpha M335°x35°M875°x 45° EM/EF75°x 30°

  

Alphas M3 / M8  4 

  Alpha M3  Q  140° 4   

  

Alpha System Flying Manual 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM



PAGE 16/37



   50-3 dB (RMS) 610 dB 

  410   RMS  2 2    10  

  ±0.5 dB  
    775mV/ 0dBm  1.55V/ +6dBm  
   
  
 ±1dB     
1. 
2.  1,000Hz  0.5V 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 17/37


3. 

4.   = 20 * LOG10(Vout/Vin)



 
0.1V 0.5V 1V

20dB
1V 5V 10V

26dB
2V 10V 20V

32dB
4V 20V 40V

37dB 1.4V/
1350Wrms 7.1V
35.4V
70.8V

 

NEXO +26dB   S/N TD   

NX242 TD   NEXO NX242   NX242 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM



PAGE 18/37



AlphaAlphaE    

 Alpha M3/8   AlphaE M 

 AlphaE F 

 

 

  



 Alpha M3/8  T1.25A/250V 5X20mm

 AlphaE M/F MF

T6.3A/250V 5X20mm

 AlphaE M/F HF

T5A/250V

5X20mm

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 19/37





Alpha S2


 [a]  @-
6dB [a]  1W @ 1m [b]  @
1m [b] 


32 Hz ­ 64 Hz ± 3 dB 29 Hz ­ 180 Hz 105 dB SPL 140 dB  3  (2.7 min) 1800 - 2400 W (3 )

ALPHA S2 TD 

   x  x   : Net    



ALPHA S2

2 x 18'' (46cm) 6

1200 x 689 x 754 mm 

22.5° 
85 kg : 95 kg
1 x 4  Speakon

1+ & 1- (Sub S2)

, .

  x 4

 ( 77%)
 x 4(2° 7 )   x 2 ()  
X-BOW 

. [a] : 200Hz 200Hz 
 : TD  [b]  & : +/- 3 dB 


ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

Alpha B1 / AlphaE B1-18



PAGE 20/37


 [a]
 @-6dB [a]  1W @ 1m [b]
 @ 1m [b]   

ALPHA B1 Wideband: 42 Hz ­ 180 Hz ± 3 dB Xover: 80 Hz ­ 190 Hz ± 3 dB 39 Hz ­ 600 Hz
106 dB SPL
140 dB 
6  (5.2 min)
900 - 1200 W (6 )

ALPHAE B1-18 40 Hz ­ 230 Hz ± 3 dB 38 Hz ­ 600 Hz 107 dB SPL 142 dB  6  (4.7 min) 900 - 1400 W (6 )

 
 x  x   : Net       


ALPHA B1 1 x 15" (38 cm) 6   
600 x 689 x 754 mm

ALPHAE B1-18 1 x 18" (46 cm) 6   
800 x 689 x 754 mm

51 kg : 58 kg
2x 4  Speakon (In / Out)

22.5° 

69.9 kg : 79 kg
1+ & 1- (Sub S2) 2+ & 2- (Bass B1)

, .

  x 2

  x 4

 ( 77%)

 x 4(2°  7 )   x 4 () 



 x 4   x 2  

X-BOW 

. [a] : 200Hz 200Hz 
 : TD  [b]  & : +/- 3 dB 


ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 21/37
Alpha M3 / M8




 [a]
 @-6dB [a]  1W @ 1m [b]  @ 1m [b]  [c]
: Q & DI [c]  
 

ALPHA M3 190 Hz ­ 19 kHz ± 3 dB
150 Hz ­ 20 kHz
110 dB SPL
145 dB 
35° x 35° Q = 32 ­ DI = 15 dB (Nominal f > 630 Hz) MF: 12  (15.5 min) HF: 12  (8.0 min) MF: 650 to 900 W (12 ) HF: 350 - 500 W (12 )

ALPHA M8 190 Hz ­ 19 kHz ± 3 dB
150 Hz ­ 20 kHz
108 dB SPL
143 dB 
75° x 45° (HF ) Q = 20 ­ DI = 13 dB (Nominal f > 630 Hz) MF: 12  (15.5 min) HF: 12  (8.0 min) MF: 650 - 900 W (12 ) HF: 350 - 500 W ( 12 )

   x  x   : Net

   
 


ALPHA M3

ALPHA M8

MF: 2 x 10" (24 cm) 8  3" ;  HF: 1 x 3'' 



600 x 689 x 754 mm 

2 x 8  Speakon (In / Out) 1 x 4  Speakon (to B1 & S2)

22.5° 
57 kg : 64 kg
1+ & 1- (Sub S2) 2+ & 2- (Bass B1) 3+ & 3- (MF) 4+ & 4- (HF) 1+ & 1- (Sub S2) 2+ & 2- (Bass B1)

, .

  x 2
 ( 77% )  x 4(2° 7 )   x 4 ()  
X-BOW 

. [a] : 200Hz 200Hz 
 : TD  [b]  & : +/- 3 dB 
 [c] : 1/3 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

AlphaE M / AlphaE F



PAGE 22/37


 [a]
 @-6dB [a]  1W @ 1m [b]  @ 1m [b]  [c]
: Q & DI [c]      

ALPHAE M 220 Hz ­ 19 kHz ± 3 dB 180 Hz ­ 20 kHz ± 6 dB
107 dB SPL
140 dB  75° x 30° Q = 25 ­ DI = 14 dB (Nominal f > 630 Hz) MF/HF: 2.2 kHz ()
8  (7.5 min)
700 - 1000 W ( 8 )

ALPHAE F
40 Hz ­ 19 kHz ± 3 dB
38 Hz ­ 20 kHz ± 6 dB
107 dB SPL
LF: 142 dB  MF/HF: 140 dB  75° x 30° Q = 25 ­ DI = 14 dB (Nominal f > 630 Hz) LF/MF: 210 Hz () MF/HF: 2.2 kHz () LF: 6  (4.7 min) MF/HF: 8  (7.5 min) MF: 900 - 1400 W (6 ) MF/HF: 700 - 1000 W (8 )

 
 x  x   : Net 

ALPHAE M
MF: 1 x 10" (24 cm) 8  HF: 1 x 3''   
400 x 689 x 754 mm 
46.6 kg
2 x 8  Speakon (In / Out)

22.5° 

ALPHAE F LF: 1 x 18'' (46cm) 6  Composite Curve MF: 1 x 10" (24 cm) 8  HF: 1 x 3''   
1200 x 689 x 754 mm 
98 kg : 105 kg
1+ & 1- (Sub-bass S2) 2+ & 2- (Bass B1) 3+ & 3- (MF/HF) 4+ & 4- (NC)

  
   (optional)


1 x 4  Speakon (to B1 & S2)

1+ & 1- (Sub-bass S2)) 2+ & 2- (Bass B1)

, .

  x 2

  x 4

 ( 77% )
 x 4(2° 7 )   x 4 ()  
X-BOW 

. [a] : 200Hz 200Hz 
 : TD  [b]  & : +/- 3 dB 
 [c] : 1/3 

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 23/37




 (dB)

125 Hz Angle / dB B1+M3 hor B1+M3 vert B1+M8 hor B1+M8 vert EM/EF hor EM/EF vert
250 Hz Angle / dB B1+M3 hor B1+M3 vert B1+M8 hor B1+M8 vert EM/EF hor EM/EF vert
500 Hz Angle / dB B1+M3 hor B1+M3 vert B1+M8 hor B1+M8 vert EM/EF hor EM/EF vert
1000 Hz Angle / dB B1+M3 hor B1+M3 vert B1+M8 hor B1+M8 vert EM/EF hor EM/EF vert
2000 Hz Angle / dB B1+M3 hor B1+M3 vert B1+M8 hor B1+M8 vert EM/EF hor EM/EF vert
4000 Hz Angle / dB
M3 hor M3 vert M8 hor M8 vert EM/EF hor EM/EF vert
8000 Hz Angle / dB
M3 hor M3 vert M8 hor M8 vert EM/EF hor EM/EF vert

0

10

20

30

40

50

60

70

80

90 100 110 120 130 140 150 160 170 180

0.0

0.5

1.3

2.0

2.5

3.5

4.3

4.5

5.0

4.8

6.0

6.0

6.5

6.8

6.3

7.0

6.3

5.8

5.5

0.0

0.3

0.5

1.5

2.0

2.8

3.5

4.3

4.8

5.5

6.0

6.8

6.8

6.0

7.0

6.5

6.0

5.5

5.5

0.0

0.5

1.3

2.0

2.5

3.5

4.3

4.5

5.0

4.8

6.0

6.0

6.5

6.8

6.3

7.0

6.3

5.8

5.5

0.0

0.3

0.5

1.5

2.0

2.8

3.5

4.3

4.8

5.5

6.0

6.8

6.8

6.0

7.0

6.5

6.0

5.5

5.5

0.0

0.3

0.5

1.0

2.0

2.5

3.3

4.0

4.5

5.0

5.5

6.3

6.0

6.0

5.8

5.3

4.5

4.3

4.0

0.0 0.0

0.3

0.5

1.0

1.5

2.0

2.8

3.5

4.0

4.8

5.5

6.0

6.0

5.8

5.0

4.5

4.3

4.0

0

10

20

30

40

50

60

70

80

90 100 110 120 130 140 150 160 170 180

0.0

0.3

1.0

2.0

3.0

4.3

5.5

6.8

8.0

8.5

9.5

9.8

9.8

10.0

9.5

8.8

8.0

7.5

7.5

0.0

0.3

0.8

1.5

2.5

4.0

5.3

6.5

7.5

8.5

9.8

10.8 12.0 12.0 11.0

9.8

8.5

8.0

7.5

0.0

0.3

0.8

2.0

3.0

4.3

6.0

7.0

8.0

8.8

9.3

10.0 10.5 10.3 10.0

9.3

8.0

7.5

7.8

0.0

0.3

1.0

1.8

3.0

4.3

5.5

7.0

8.0

9.3

10.3 11.3 12.0 12.0 11.0

9.8

8.8

7.8

7.8

0.0

0.3

0.8

1.8

3.0

4.0

5.3

6.3

7.0

7.8

8.0

8.5

8.8

8.8

8.3

7.5

6.5

6.0

6.0

0.0

0.0

0.5

1.0

1.5

2.5

3.3

4.0

4.8

5.5

6.5

7.5

8.5

8.8

8.8

8.0

7.0

6.3

6.0

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

0.0

0.5

2.0

4.5

7.3

9.8 12.0 14.0 15.8 16.8 17.8 18.8 19.0 18.8 18.5 18.0 17.0 15.0 14.5

0.0

0.5

2.0

4.3

6.8

9.3 11.8 13.5 15.0 16.3 17.3 18.3 19.0 20.0 20.5 21.0 19.3 16.0 14.5

0.0

0.5

2.0

4.3

6.5

9.0 12.0 14.0 16.3 17.8 18.5 19.0 19.3 19.5 19.5 19.5 17.5 15.5 15.8

0.0

0.5

2.0

4.0

6.5

8.8 11.3 13.5 15.5 16.8 17.5 18.3 19.3 20.5 21.5 21.8 19.5 16.5 15.8

0.0

0.5

2.0

4.0

6.5

9.3 11.8 14.0 15.8 17.0 17.0 17.3 17.8 18.0 17.8 16.3 14.3 12.5 12.0

0.0

0.3

1.0

1.8

3.0

4.5

6.0

7.5

8.8

10.0 11.0 11.3 12.0 13.0 15.0 16.3 14.5 12.8 12.0

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

0.0

1.3

5.0

10.0 13.0 14.5 15.8 17.3 18.8 20.0 21.5 22.3 23.5 24.5 23.5 20.5 21.0 18.5 16.8

0.0

1.8

6.0

10.8 12.3 13.0 14.3 15.5 17.3 18.5 19.5 20.5 21.5 22.0 22.8 23.5 26.3 20.5 16.8

0.0

1.5

5.5

9.8

11.5 12.5 13.8 15.3 17.0 18.8 19.5 21.0 22.0 22.3 22.0 20.0 20.8 17.5 16.3

0.0

1.8

6.5

11.0 11.5 12.0 13.3 15.0 16.5 17.8 18.5 20.0 21.0 21.3 21.8 21.5 20.5 19.5 16.3

0.0

2.0

6.3

9.8

9.5

9.5 10.3 11.3 12.5 13.5 14.3 15.3 16.5 17.5 18.8 17.3 18.8 19.0 17.0

0.0

0.8

2.5

5.0

8.0

10.8 13.0 15.3 17.5 19.3 20.3 21.0 21.5 22.0 23.0 23.0 21.3 19.0 17.0

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

0.0

1.3

6.0

14.0 14.5 16.0 18.3 19.8 21.5 23.3 25.5 27.5 28.5 30.0 30.0 29.8 27.8 27.3 28.0

0.0

1.8

7.0

14.3 15.8 17.0 20.0 21.8 23.3 24.5 25.8 27.0 28.3 29.0 29.0 29.3 29.5 29.3 28.0

0.0

1.5

5.8

10.5 11.5 11.3 13.5 16.5 20.5 24.0 25.5 28.0 27.3 27.5 27.5 28.5 27.0 28.5 28.0

0.0

2.3

7.5

12.5 15.0 16.0 18.0 20.5 22.5 24.5 25.8 27.0 28.0 29.0 27.8 26.8 29.0 29.5 28.0

0.0

1.5

4.5

7.8

7.8

8.0 10.0 12.5 15.5 18.0 19.5 20.0 21.5 22.8 23.0 23.8 25.5 25.8 24.0

0.0

1.8

5.5 10.5 14.5 16.5 18.3 20.0 22.0 24.0 25.5 26.3 27.0 28.0 29.3 28.0 26.5 25.0 24.0

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

0.0

2.0

6.5 11.3 16.0 19.5 22.5 25.5 28.8 31.8 34.5 37.3 38.3 39.8 40.5 40.3 40.5 38.0 37.8

0.0

2.3

6.8 12.3 16.5 19.0 22.5 25.5 29.5 32.0 34.5 36.8 38.3 39.3 39.3 40.0 39.5 38.8 37.8

0.0

1.0

3.8

6.8

11.3 14.3 18.0 21.0 25.0 28.8 31.0 33.0 34.3 35.0 36.0 37.0 38.0 39.5 38.0

0.0

2.0

5.8 11.0 15.5 20.0 23.3 27.0 30.0 33.0 34.8 36.5 37.3 38.0 39.0 40.0 41.0 40.5 38.0

0.0

1.5

3.8

5.5

6.8

9.3 12.3 16.0 19.8 23.8 26.5 28.3 29.3 30.0 31.0 33.8 33.0 33.5 32.3

0.0

2.8

7.8 12.8 16.3 19.3 21.8 24.0 26.0 28.3 30.0 31.0 32.5 33.8 34.5 35.0 34.8 34.0 32.3

0

10

20

30

40

50

60

70

80

90

100

110

120

130

140

150

160

170

180

0.0

1.5

7.0 13.3 18.5 22.3 25.0 29.5 34.8 39.0 42.8 45.3 45.5 47.8 48.8 47.0 48.0 46.3 47.3

0.0

1.8

7.0 13.5 18.8 21.5 25.0 28.5 33.8 38.0 40.5 42.5 44.5 45.5 46.3 47.3 48.0 49.0 47.3

0.0

0.3

2.0

6.3

11.8 15.0 19.0 22.5 28.0 31.8 40.5 43.0 44.0 45.0 46.0 47.0 48.0 49.0 47.5

0.0

1.8

5.8 11.3 16.5 20.8 24.3 29.0 32.0 35.0 42.0 44.0 45.0 46.0 47.0 48.0 49.0 47.0 47.5

0.0

0.8

3.0

6.0

8.0

11.5 14.5 18.5 24.3 30.0 33.8 36.3 37.0 39.3 40.5 41.8 41.8 42.5 42.0

0.0

3.3

9.5 15.5 20.0 23.3 24.5 26.5 30.8 34.3 36.0 38.0 38.8 39.8 40.0 41.5 41.5 40.8 42.0

: . (EASETM ) .

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM



PAGE 24/37



Alpha S2

10.000

On Axis Response Alpha S2 With SubTD Controller (dB)

0.0

-10.00

-20.00

-30.00

30

100

1k

10k

20k

  1:  with Sub TD  (dB)
AlphaE B1-18

Impedance Alpha S2 (Ohm) 50

10

2

10

100

1k

10k

  2:  ()

10.000

On Axis Response Alpha B1-18 With AlphaETD Controller (dB)

0.0

-10.00

-20.00

-30.00

30

100

1k

10k

20k

  3:  with AlphaE TD  (dB)
Alpha B1

Impedance Alpha B1-18 (Ohm) 50

10

2

10

100

1k

10k

  4:  ()

10.000

On Axis Response Alpha B1-15 With AlphaTD Controller (Overlap/X-over)

Impedance Alpha B1-15 (Ohm) 50

0.0

-10.00

10

-20.00

-30.00

2

30

100

1k

10k

20k

10

100

1k

10k

  5:  with Alpha TD  (dB) : , : 
 : 200Hz200Hz. :  : 1/3  : .

  6:  ()

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 25/37
Alpha M3



10.000

On Axis Response Alpha M3 With AlphaTD Controller (dB)

Impedance Alpha M3 (Ohm) 50

0.0

-10.00

10

-20.00

-30.00

20

100

1k

10k

20k

  7:  with Alpha TD  (dB)

2

20

100

1k

10k

20k

  8:  () : MF, : HF

20.000

Directivity Index (dB) & Q Alpha M3

100

200

Coverage Angle Alpha M3 (Degree)

15.000 10.000

100 10

5.0000

0.0

100

1k
  9:  (dB)

10k

1 20k

20

100

1k

10k

20k

  10:  @ ­6 dB (°)

10.000

Horizontal Off-Axis Response Alpha M3 (dB)

10.000

Vertical Off-Axis Response Alpha M3 (dB)

0.0

0.0

-10.00

-10.00

-20.00

-20.00

-30.00

-30.00

100

1k

10k

20k

100

  11:    @ 10, 20 & 30°

 : 200Hz200Hz. :  : 1/3  : .

1k

10k

20k

  12:    @ 10, 20 & 30°

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM


Alpha M3 -   (5dB / div.)

PAGE 26/37

700

0° 330°
300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

30° 60°

600 270°

200 Hz

90° 270°

250 Hz

90° 270°

315 Hz

90° 270°

400 Hz

90°

240°

120°

240°

120°

240°

120°

240°

120°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

300°
500
270°

500 Hz

60°

300°

90° 270°

630 Hz

60°

300°

90° 270°

800 Hz

60°

300°

90° 270°

1 kHz

60° 90°

400

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

1.25 kHz

90° 270°

1.6 kHz

90° 270°

2 kHz

90° 270°

2.5 kHz

90°

300

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

3.15 kHz

90° 270°

4 kHz

90° 270°

5 kHz

90° 270°

6.3 kHz

90°

200

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°
100 240°

8 kHz

90° 270°

120°

240°

10 kHz

90° 270°

120°

240°

12.5 kHz

90° 270°

120°

240°

16 kHz

90° 120°

210°

180°

150°

210°

180°

150°

210°

180°

150°

210°

180°

150°

0

50

100

150

200

250

300

350

400

450

500

550

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 27/37
700


Alpha M3 ­   (5dB / div.)

0° 330°
300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

30° 60°

600 270°

200 Hz

90° 270°

250 Hz

90° 270°

315 Hz

90° 270°

400 Hz

90°

240°

120°

240°

120°

240°

120°

240°

120°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

300°
500
270°

500 Hz

60°

300°

90° 270°

630 Hz

60°

300°

90° 270°

800 Hz

60°

300°

90° 270°

1 kHz

60° 90°

400

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

1.25 kHz

90° 270°

1.6 kHz

90° 270°

2 kHz

90° 270°

2.5 kHz

90°

300

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

3.15 kHz

90° 270°

4 kHz

90° 270°

5 kHz

90° 270°

6.3 kHz

90°

200

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°
100 240°

8 kHz

90° 270°

120°

240°

10 kHz

90° 270°

120°

240°

12.5 kHz

90° 270°

120°

240°

16 kHz

90° 120°

210°

180°

150°

210°

180°

150°

210°

180°

150°

210°

180°

150°

0

50

100

150

200

250

300

350

400

450

500

550

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM



PAGE 28/37

Alpha M8

10.000

On Axis Response Alpha M8 With AlphaTD Controller (dB)

Impedance Alpha M8 (Ohm) 50

0.0

-10.00

10

-20.00

-30.00

20

100

1k

10k

20k

  13:  with Alpha TD  (dB)

2

20

100

1k

10k

20k

  14:  (). : MF, : HF

20.000

Directivity Index (dB) & Q Alpha M8

100

200

Coverage Angle Alpha M8 (Degree)

15.000 10.000

100 10

5.0000

0.0

100

1k
  15:  (dB)

10k

1 20k

20

100

1k

10k

20k

  16:  @­6 dB (°)

10.000

Horizontal Off-Axis Response Alpha M8 (dB)

10.000

Vertical Off-Axis Response Alpha M8 (dB)

0.0

0.0

-10.00

-10.00

-20.00

-20.00

-30.00

-30.00

100

1k

10k

20k

100

  17:    @ 10, 20 & 30°

 : 200Hz200Hz. :  : 1/3  : .

1k
  18:    @ 10, 20 & 30°

10k

20k

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 29/37
700


Alpha M8 ­   (5dB / div.)

0° 330°
300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

30° 60°

600 270°

200 Hz

90° 270°

250 Hz

90° 270°

315 Hz

90° 270°

400 Hz

90°

240°

120°

240°

120°

240°

120°

240°

120°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

300°
500
270°

500 Hz

60°

300°

90° 270°

630 Hz

60°

300°

90° 270°

800 Hz

60°

300°

90° 270°

1 kHz

60° 90°

400

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

1.25 kHz

90° 270°

1.6 kHz

90° 270°

2 kHz

90° 270°

2.5 kHz

90°

300

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

3.15 kHz

90° 270°

4 kHz

90° 270°

5 kHz

90° 270°

6.3 kHz

90°

200

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°
100 240°

8 kHz

90° 270°

120°

240°

10 kHz

90° 270°

120°

240°

12.5 kHz

90° 270°

120°

240°

16 kHz

90° 120°

210°

180°

150°

210°

180°

150°

210°

180°

150°

210°

180°

150°

0

50

100

150

200

250

300

350

400

450

500

550

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM


Alpha M8   (5dB / div.)

PAGE 30/37

700

0° 330°
300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

30° 60°

600 270°

200 Hz

90° 270°

250 Hz

90° 270°

315 Hz

90° 270°

400 Hz

90°

240°

120°

240°

120°

240°

120°

240°

120°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

300°
500
270°

500 Hz

60°

300°

90° 270°

630 Hz

60°

300°

90° 270°

800 Hz

60°

300°

90° 270°

1 kHz

60° 90°

400

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

1.25 kHz

90° 270°

1.6 kHz

90° 270°

2 kHz

90° 270°

2.5 kHz

90°

300

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

3.15 kHz

90° 270°

4 kHz

90° 270°

5 kHz

90° 270°

6.3 kHz

90°

200

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°
100 240°

8 kHz

90° 270°

120°

240°

10 kHz

90° 270°

120°

240°

12.5 kHz

90° 270°

120°

240°

16 kHz

90° 120°

210°

180°

150°

210°

180°

150°

210°

180°

150°

210°

180°

150°

0

50

100

150

200

250

300

350

400

450

500

550

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 31/37
AlphaE M



10.000

On Axis Response Alpha EM With AlphaETD Controller (dB)

Impedance Alpha EM (Ohm) 50

0.0

-10.00

10

-20.00

-30.00

2

30

100

1k

10k

20k

20

  19:  with AlphaE TD  (dB)

100

1k

  20:  ()

10k

20k

20.000

Directivity Index (dB) & Q Alpha EM

100

200

Coverage Angle Alpha EM (Degree)

15.000 10.000

100 10

5.0000

0.0

100

1k
  21:  (dB)

10k

1 20k

20

100

1k

10k

20k

  22:  @­6 dB (°)

10.000

Horizontal Off-Axis Response Alpha EM (dB)

10.000

Vertical Off-Axis Response Alpha EM (dB)

0.0

0.0

-10.00

-10.00

-20.00

-20.00

-30.00 100
AlphaE F

1k
  23:    @ 10, 20 & 30°

10k

20k

-30.00 100

1k
  24:    @ 10, 20 & 30°

10k

20k

10.000

On Axis Response Alpha EF With AlphaETD Controller (dB)

Impedance Alpha EF (Ohm) 50

0.0

-10.00

10

-20.00

-30.00

2

30

100

1k

10k

20k

20

100

1k

10k

20k

  25:  with AlphaE TD  (dB)

  26:  (). : LF, : MF+HF

 : 200Hz200Hz. :  : 1/3  : .

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM


AlphaE M ­  (5dB / div.)

PAGE 32/37

700

0° 330°
300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

30° 60°

600 270°

200 Hz

90° 270°

250 Hz

90° 270°

315 Hz

90° 270°

400 Hz

90°

240°

120°

240°

120°

240°

120°

240°

120°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

300°
500
270°

500 Hz

60°

300°

90° 270°

630 Hz

60°

300°

90° 270°

800 Hz

60°

300°

90° 270°

1 kHz

60° 90°

400

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

1.25 kHz

90° 270°

1.6 kHz

90° 270°

2 kHz

90° 270°

2.5 kHz

90°

300

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

3.15 kHz

90° 270°

4 kHz

90° 270°

5 kHz

90° 270°

6.3 kHz

90°

200

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°
100 240°

8 kHz

90° 270°

120°

240°

10 kHz

90° 270°

120°

240°

12.5 kHz

90° 270°

120°

240°

16 kHz

90° 120°

210°

180°

150°

210°

180°

150°

210°

180°

150°

210°

180°

150°

0

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ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

PAGE 33/37
700


AlphaE M ­   (5dB / div.)

0° 330°
300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

0°

30°

330°

60°

300°

30° 60°

600 270°

200 Hz

90° 270°

250 Hz

90° 270°

315 Hz

90° 270°

400 Hz

90°

240°

120°

240°

120°

240°

120°

240°

120°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

210° 330°

180° 0°

150° 30°

300°
500
270°

500 Hz

60°

300°

90° 270°

630 Hz

60°

300°

90° 270°

800 Hz

60°

300°

90° 270°

1 kHz

60° 90°

400

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

1.25 kHz

90° 270°

1.6 kHz

90° 270°

2 kHz

90° 270°

2.5 kHz

90°

300

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°

3.15 kHz

90° 270°

4 kHz

90° 270°

5 kHz

90° 270°

6.3 kHz

90°

200

240° 210° 330°
300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120°

240°

150°

210°

30°

330°

60°

300°

180° 0°

120° 150° 30°
60°

270°
100 240°

8 kHz

90° 270°

120°

240°

10 kHz

90° 270°

120°

240°

12.5 kHz

90° 270°

120°

240°

16 kHz

90° 120°

210°

180°

150°

210°

180°

150°

210°

180°

150°

210°

180°

150°

0

50

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ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

ALPHA EF

a e - Full Range System

e

1200 [47 1/4"]

762 [30"] 889 [35"]

688.77 [27 1/8"] 22.5ß

754 [29 11/16"]

400 [15.74"]

ALPHA EM
754 [29 11/16"]

e
688.77 [27 1/8"] 22.5ß

754 [29 11/16"]

ALPHA B1-15

762 [30"] 889 [35"]

600 [23 5/8"]


688.77 [27 1/8"] 22.5ß

754 [29 11/16"]

ALPHA S2

762 [30"] 889 [35"]

1200 [47 1/4"]

688.77 [27 1/8"] 22.5ß

754 [29 11/16"]

ALPHA B1-18

800 [31.49"]
762 [30"] 889 [35"]


22.5ß

754 [29 11/16"]

ALPHA M3 / M8

762 [30"] 889 [35"]

600 [23 5/8"]


688.77 [27 1/8"] 22.5ß

754 [29 11/16"]





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PAGE 35/37




2400 [94 1/2"] SIDE VIEW

3175 [125"] TOP VIEW

ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM





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ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM

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ALPHA SERIES USER MANUAL V1.0 DATE: 9/28/2009 11:52:00 AM


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