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User ManualMEMPHIS MJM812 MOJO Mini Series Component Subwoofer

MJM812 MOJO Mini Series Component Subwoofer

2019 MOJO MINI

2019 MOJO MINI
UNITS MJM622 MJM644 MJM822 MJM844
THIELE SMALL PARAMETERS
Resonant Frequency (fs) Hz 48.7 51.3 44.2 38.4
Mechanical Q (Qms) 6.06 6.13 5.9 5.61
Electrical Q (Qes) 0.585 0.616 0.6 0.462
Total Q (Qts) 0.534 0.56 0.542 0.427
Sensitivity dB 80.63 80.8 80.86 81.22
Xmax Linear in. 0.31 0.31 0.49 0.49
Displacement cf. 0.02 0.02 0.03 0.03
Air volume of suspension (Vas) cf. 0.13 0.12 0.239 0.184
Moving Mass (Mms) g 79.37 76.4 159.9 155.1
Suspension Compliance (Cms) mmN 0.135 0.126 0.108 0.083
Effective piston area (Sd) SqCm 138.93 138.93 211.24 211.24
Motor Strength (Bl) TM 6.5 8.12 11.16 9.14
VOICE COIL AND MAGNET
Impedance Series ohms 4 8 4 8
Impedance parallel ohms 1 2 1 2
Voice coil diameter in. 1.5 1.5 2 2
RMS Power Watts 700 700 900 900
Peak Power Watts 1400 1400 1800 1800
Magnet weight oz 80 80 105 105
Magnet diameter in. 5.28 5.28 6.14 6.14
PHYSICAL DIMENSIONS
Mounting depth in. 5.00 5.00 5.75 5.75
Cutout Diameter in. 5.95 5.95 7.32 7.32
Frame Outside Diameter in. 7.05 7.05 8.66 8.66
ENCLOSURE RECOMMENDATIONS
Single sub sealed cf. 0.5 0.5 0.6 0.6
Dual subs Sealed cf. 1 1 1.2 1.2
Single sub vented cf. 0.85 0.85 1 1
Port dimensions 3″ diameter x 12.5″ 3″ diameter x 12.5″ 3.5″ diameter x 16″ 3.5″ diameter x 16″
Tuning frequency hz 40 40 39 39
Dual sub vented cf. 1.6 1.6 2 2
Port dimensions 4″ diameter x 11″ 4″ diameter x 11″ 4″ diameter x 9″ 4″ diameter x 9″
Tuning frequency cf. 40 40 38 38

MEMPHIS MJM812 MOJO Mini Series Component Subwoofer - fig

MEMPHIS MJM812 MOJO Mini Series Component Subwoofer - fig 1

LIMITED WARRANTY

Memphis Audio warranties this product for defects in material or workmanship for 1 year from the date of purchase. This warranty is void if the product has been physically damaged by improper use or abuse, or if repairs have been attempted outside of a Memphis Audio repair facility.
This warranty is limited to the original retail purchaser and does not cover any expense incurred in the removal or re-installation of the product. This warranty does not apply to product exterior and cosmetics. Memphis Audio disclaims any liability for incidental or consequential damages caused by product defects. Memphis Audio’s liability will not exceed the purchase price of the product and the warranty period specified.
What is NOT Covered under this warranty

  • Damage due to improper installation
  • Damage Caused by exposure to moisture, excessive heat, chemical cleaners and/or UV radiation
  • Damage through negligence, misuse, accident or abuse. Repeated returns for the same damage may be considered abuse.
  • Product damaged in an accident and/or due to criminal activity
  • Service performed by anyone other than Memphis Audio
  • Subsequent damage to other components
  • Any cost or expense related to the removal or re-installation of product
  • Speakers damaged due to amplifier clipping or distortion
  • Products with tampered, missing, altered or defaced serial number labels
  • Freight damage
  • The cost of shipping product to Memphis Audio
  • Return shipping on non-defective items
  • Any product not purchased from an Authorized Memphis dealer
  • Some states do not allow the exclusion or limitation of incidental or consequential damages, so the above limitations or exclusions may not apply to you.

This warranty gives you specific rights and you may have other rights which vary form state to state. If warranty service is require, a return authorization number is required to return the product to Memphis Audio/AFCO, Inc. Warranty shipments to Memphis Audio are the responsibility of the purchaser. Pack the product carefully in the original carton if possible. Memphis Audio will NOT be responsible for damages incurred in shipment or due to improper packaging materials used by the purchaser.
If determined to be in warranty, product will be repaired or replaced at the discretion of Memphis Audio.,
THIS CARD MUST ACCOMPANY YOUR SHIPMENT SHOULD SERVICE BE REQUIRED
MODEL#………………. SERIAL#……..
STREET ADDRESS……………..
DEALER NAME………….
PURCHASER NAME…………..
CITY………… STATE………… ZIP……………
DATE PURCHASED……………….
DESCRIBE PROBLEM IN DETAIL………….
EMAIL…………………
PHONE……………..

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Please call 8011-489·2300 to obtain the required Return Authorization number and shipping address.
Include this number in your package along with a copy of your purchase receipt .

Documents / Resources

MEMPHIS MJM812 MOJO Mini Series Component Subwoofer [pdf] User Manual
MJM812 MOJO Mini Series Component Subwoofer, MJM812 MOJO, Mini Series Component Subwoofer, Series Component Subwoofer, Component Subwoofer, Subwoofer

References

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