DS18 ZR 15" Subwoofer with 1500 Watts Dvc 4-Ohm

SPECS

SKU
ZR15.4D
Nominal Diameter
15" / 381mm
Nominal Impedance
4 + 4 Ohm
RMS Power Handling
750W
Maximum Power Handling
1500W
Sensitivity (1w/1m)
86 dB
Frequency Response
21-200Hz
Recommended Lo Pass Crossover
80Hz

MOTOR

Voice Coil Diameter
2.5" / 61.6mm
Voice Coil Former Material
Aluminum
Winding Material
Copper
Cone Material
Non-Pressed Paper
Dust Cap Material
PPI
Surround Material
Foam
Basket Material
Steel
Basket Color/Finish
Black Matte
Magnet Material
Ferrite
Magnet Weight
100 Oz
Displacement Volume
0.11 ft3

THIELE & SMALL PARAMETERS

Equivalent Volume Vas
83.1 L
Free Air Resonance Fs
29 Hz
Mechanical Factor Qms
4.3
Electrical Factor Qes
0.99
Total Factor Qts
0.8
Moving Mass Mms
273.3g
Compliance Cms
81.9? m/N
Bl Factor BI
9.9
Voice Coil Inductance Le
838.3m mH
Diaphragm Area Sd
834.69 Cm2
DC Resistance Re
3.4 + 3.4 Ohm
Efficiency Bandwidth Product EBP
29.3

MEASUREMENTS

Overall Diameter
15.35" / 390mm
Overall Depth
8.34" / 212mm
Front Mount Baffle Cutout
14.1" / 359mm
Mounting Depth
7.4" / 188mm
Motor Diameter
6.1" / 155mm
Gross Single Unit Weight (lb)
20.5
Dimensions W x L x H (Inches)
16.5 x 16.5 x 9.5
Quantity of Units in Master Carton
2
Gross Master Carton Weight (lb)
42.5
M/C Dimensions W x L x H (Inches)
17.25 x 17.25 x 20.25