DS18 GEN-X154D 15 Inch Subwoofer Owner’s Manual
- June 4, 2024
- DS18
Table of Contents
GEN-X
OWNER’S MANUAL
GEN-X154D
15″ SUBWOOFER
4+4Ω
GEN-X154D 15 Inch Subwoofer
SPECIFICATIONS
Nominal Diameter ………………………………………..15″ / 381mm
Nominal Impedance ……………………………. 4+4 OHMS
RMS Power Handling ……………………………………500W
MAX Power Handling ………………………………. 1000W
Sensitivity (1w/1m) …………………………….. 88.5 dB
Frequency Response …………………………….18-250 Hz
Recommended Lo Pass Crossover ………………….120 Hz
MOTOR
Voice Coil Diameter ……………………….2″ / 50.8mm
VC Former Material………………….Black Aluminum
Winding Material …………………………………………………….. SV
Cone Material ………………………………………. Paper
Dust Cap Material………………………………………………….PPI
Surround Material ……………………. Foam
Basket Material ……………………………………………..Steel
Basket Color and Finish ………………….. Glossy Red
Frame Material ………………………………………………Steel
Magnet Material ……………………………………. Ferrite
Magnet Weight ……………………………………. 70 Oz
THIELE & SMALL PARAMETERS
Equivalent Volume …………………….Vas ……………………………..49.4L / 1.74ft³
Excursion (one way) ……………..Xmax ………………………………… 17.8 mm
Free Air Resonance ………………………….Fs……………………………………………….38 Hz
Mechanical Factor ……………………..Qms …………………………………………. 6.344
Electrical Factor …………………………………………….Qes……………………………………………… 0.88
Total Factor ………………………………………………..Qts……………………………………………. 0.651
Mechanical Mass ………………………………….Mms …………………………………..280.325g
Mechanical Compliance …………………………Cms……………………………… 0.054 mm/N
BL Factor ……………………………………………………BL ……………………………………………10.973
Voice Coil Inductance …………………..Le…………………………………………….6.5 mH
Cone Area ……………………………………………….Sd …………………………………… 804.25 Cm²
DC Resistance ……………………………….Re ……………………………….3.2 + 3.2 OHM
Efficiency Bandwidth Product …………………………EBP ………………………………. 43.1
MEASUREMENTS
Overall Diameter …………………………………………15.55” / 395mm
Overall Depth ………………………………..7.95” / 202mm
Front Mount Baffle Cutout……………………………….14.01” / 356mm
Mounting Depth ……………………………………….7.63” / 194mm
Motor Diameter…………………………………………..6.54″ / 166mm
RECOMMENDED BOX DIMENSION
Single Subwoofer Ported Box
Parameters
Box External Dimensions (WxHxD): 27.56” x 17.72” x 17.29”
Material Thickness : 0.75” / 19 mm
Net Internal Volume: 3.50 ft³
Tuning Frequency : 38 Hz
Port Area: 37.20 inch²
Port Inlet (WxH): 2.30” x 16.22”
Port Length: 12.39”
Wood Cuts
Top-Bottom| Qty
---|---
(WxH): 27.56”x 17.29”| 2
Front : 24.52” x 16.22”| 1
Rear : 27.56” x 16.22”| 1
Left : 15.80” x 16.22”| 1
Right : 16.54” x 16.22”| 1
Port : 11.64” x 16.22”| 1
Double Subwoofer Ported Box
Parameters
Box External Dimensions (WxHxD): 40.00”x 17.72”x17.92”
Material Thickness : 0.75” / 19 mm
Net Internal Volume: 5.00 ft³
Tuning Frequency : 38 Hz
Port Area : 74.40 inch²
Port Inlet (WxH): 4.59”x 16.22”
Port Length : 17.23”
Wood Cuts
Top-Bottom| Qty
---|---
(WxH): 40.00”x17.92”| 2
Front: 34.67”x16.22”| 1
Rear: 40.00”x16.22”| 1
Left: 16.43”x16.22”| 1
Right: 17.17”x16.22”| 1
Port: 11.09”x16.22”| 1
RECOMMENDED BOX DIMENSION
Single Subwoofer Sealed Box
Parameters
Box External Dimensions (WxHxD): 19.69”x17.72”x12.50”
Material Thickness : 0.51” / 13 mm
Net Internal Volume : 2.00 ft³
| Wood Cuts | Qty |
|---|---|
| Top-Bottom (WxH): 19.69”x12.50” | 2 |
| Front-Rear (WxH): 19.69”x16.69” | 2 |
| Left-Right (WxH): 11.48”x16.69” | 2 |
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