DS18 PRO-1.KP8.4 8 Inch Midbass Speaker Owner’s Manual
- June 5, 2024
- DS18
Table of Contents
Owner’s Manual
2000W MAX PRO-1KP8.4
8″ MIDBASS
4 OHMS
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SPECIFICATIONS:
Nominal Diameter ………………………………………………………………………. 8″
Nominal Impedance …………………………………………………………….4 ohms
RMS Power Handling …………………………………………………………. 1000 W
MAX Power Handling …………………………………………………………. 2000 W
Sensitivity (1w/1m) ……………………………………………………………….. 96 dB
Frequency Response ……………………………………………………………110Hz-15kHz
Recommended Hi-Pass Crossover ………………………………………… 120 Hz
MOTOR
Voice Coil Diameter…………………………………………………………………….. 3″
Voice Coil Former Material …………………………………………….. Fiber Glass
Winding Material …………………………………………………………………..CCA
Cone Material ………………………………………………………………………..Paper
Dust Cap Material…………………………………………………………………..Paper
Surround Material…………………………………………………………………… Cloth
Basket Material ………………………………………………………………. Aluminum
Magnet Material……………………………………………………………………. Ferrite
Magnet Weight ………………………………………………………………………90 Oz
THIELE & SMALL PARAMETERS
Equivalent Volume……………………………………………. Vas ……………4.737 L
Free Air Resonance …………………………………………. Fs ……………. 120 Hz
Mechanical Factor……………………………………………. Qms ……………11.44
Electrical Factor……………………………………………….. Yes ……………. 0.312
Total Factor……………………………………………………… Qts …………….. 0.304
Dc Resistance …………………………………………………. Re ………..2.8 OHMS
Force Factor ………………………………………………….. Bl ………………. 13.22
Moving Mass …………………………………………………… MMS …………… 26.01
Compliance ……………………………………………………. Cms……..68.5 mm/N
Voice Coil Inductance ………………………………………. Le ………….0.763 MH
Diaphragm Area ……………………………………………… Sd…………220.5 cm2
Efficiency Bandwidth Product …………………………….. EBP……………. 384.6
MEASUREMENTS
Overall Diameter ……………………………………………………… 8.38” / 213 mm
Overall Depth ………………………………………………………….. 4.92” / 125 mm
Front Mount Baffle Cutout …………………………………………. 7.28” / 185 mm
Mounting Depth ……………………………………………………….. 4.33” / 110 mm
Motor Diameter………………………………………………………… 6.69” / 170 mm
PRO-1KP8.4
8″ MIDBASS
Nominal Impedance: 4 ohms
RMS Power Handling: 1000 Watts
MAX Power Handling: 2000 Watts
Sensitivity (1w/1m): 96 dB
Frequency Response: 110 Hz – 15 kHz
Voice Coil Diameter: 3″
Basket Material: Aluminum
Magnet Weight: 90 Oz