DS18 PRO-1.5KP10.4 Pancadão 10" Competition Mid-Bass / Woofer Loudspeaker

Owner's Manual / Manual del Usuario

Product Seal: Text description of "Designed & Engineered in USA" seal.

Introduction

This document provides detailed information for the DS18 PRO-1.5KP10.4 Pancadão, a 10-inch competition mid-bass/woofer loudspeaker. It covers specifications, technical parameters, measurements, and recommendations for optimal use.

Specifications

Parameter	Value (English)	Value (Spanish)
Nominal Diameter	10"	Diámetro Nominal
Nominal Impedance	4 Ohm	Impedancia Nominal
RMS Power Handling	1500W	Manejo de Potencia RMS
MAX Power Handling	3000W	Manejo de Potencia MAX
Sensitivity (1w/1m)	94.4 dB	Sensibilidad (1w/1m)
Frequency Response	80Hz-10kHz	Respuesta de Frecuencia
Recommended Hi Pass Crossover	80Hz	Crossover Paso alto Recomendado
Pair or Single	Single / Unidad	Par o Unidad

Motor Details

Voice Coil Diameter: 3" / Diámetro de la Bobina de Voz
Voice Coil Former Material: Fiber Glass / Fibra de Vidrio
Winding Material: CCAW / Material de Bobinado
Cone Material: Paper / Papel
Dust Cap Material: Paper / Papel
Surround Material: Cloth / Tela
Basket Material: Aluminum / Aluminio
Basket Color | Finish: Black / Negro
Magnet Material: Ferrite / Ferrita
Magnet Weight: 90 Oz / Peso del Imán

Thiele & Small Parameters

Parameter	Symbol	Value (English)	Value (Spanish)
Equivalent Volume	Vas	13.935 L	Volumen Equivalente
Free Air Resonance	Fs	81 Hz	Resonancia al Aire Libre
Mechanical Factor	Qms	5.622	Factor Mecánico
Electrical Factor	Qes	0.409	Factor Eléctrico
Total Factor	Qts	0.382	Factor Total
Mechanical Mass	Mms	52.232g	Factor Mecánico
Mechanical Compliance	Cms	74.45 mm/N	Cumplimiento Mecánico
BL Factor	BL	13.459	Factor BL
Voice Coil Inductance	Le	13.459	Inductancia de Bobina de Voz
Cone Area	Sd	363 cm²	Area del cono
DC Resistance	Re	2.08 ohm	Resistencia DC
Efficiency Bandwidth Product	Ebp	198	Eficiencia del Ancho de Banda del Producto

Measurements

Measurement	Value (English)	Value (Metric)
Overall Diameter	10.51"	267 mm
Overall Depth	5.23"	133 mm
Front Mount Baffle Cutout	9.25"	235mm
Mounting Depth	4.8"	122 mm
Motor Diameter	7.87"	200 mm

Dimensional Diagrams

Diagram Description: The document includes dimensional drawings of the loudspeaker. A top view shows the overall diameter of 10.51 inches (267 mm) and a basket diameter of 9.6 inches (244 mm). A side view illustrates the overall depth of 5.23 inches (133 mm), the mounting depth (from baffle to magnet) of 4.8 inches (122 mm), and the depth from the baffle to the magnet of 1.65 inches (42 mm). The front mount baffle cutout diameter is shown as 9.25 inches (235 mm).

Performance Graph

SPL vs Frequency

Graph Description: A graph titled "SPL vs Freq" displays Sound Pressure Level (dB SPL) on the vertical axis against Frequency (Hz) on the horizontal axis. The frequency axis uses a logarithmic scale from 20 Hz to 20 kHz. The SPL axis ranges from 55 dB to 110 dB. The plotted curve indicates the loudspeaker's sensitivity across its operating frequency range, showing a peak sensitivity in the mid-high frequencies.

Recommendations

Recommended Diffuser

Diagram Description: A diagram shows the recommended diffuser, identified as PRO-SDF10. It depicts a conical shape with dimensions: top opening diameter of 12 inches (305 mm), bottom opening diameter of 10.2 inches (260 mm), and a height ranging from 5.7 inches (144 mm) to 5.9 inches (151 mm).

Recommended Box

Diagram Description: A diagram illustrates the recommended enclosure (box) for the loudspeaker. The top view shows external dimensions of 12 inches (305 mm) by 12 inches (305 mm) and internal mounting dimensions of 6.4 inches (163 mm) by 6.4 inches (163 mm). It also indicates mounting hole placements and clearances. The side view shows an overall box height of 12.4 inches (314 mm), with specific internal clearances noted as 0.2 inches (6 mm) at the top and 0.6 inches (15 mm) at the bottom.

More Information

For more information, please visit DS18.COM.

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