ZR12.4D

• 12" Subwoofer
• MAX Power: 1500 Watts
• RMS Power: 750 Watts
• Impedance: 4-Ohm 2.5" DVC
• Ferrite Magnet
• 82dB

SKU
ZR12.4D
Nominal Diameter
12" / 305mm
Nominal Impedance
4 + 4 Ohm
RMS Power Handling
750W
Maximum Power Handling
1500W
Sensitivity (1w/1m)
82 dB
Frequency Response
25-200Hz
Recommended Lo Pass Crossover
90Hz

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
0.07 ft3

THIELE & SMALL PARAMETERS

Equivalent Volume Vas
22.7 L
Free Air Resonance Fs
28 Hz
Mechanical Factor Qms
5.08
Electrical Factor Qes
0.94
Total Factor Qts
0.79
Moving Mass Mms
268.1g
Compliance Cms
66.4? m/N
Bl Factor BI
10.7
Voice Coil Inductance Le
818.8m mH
Diaphragm Area Sd
502.73 Cm2
DC Resistance Re
3.4 + 3.4 Ohm
Efficiency Bandwidth Product EBP
29.8

MEASUREMENTS

Overall Diameter
12.36" / 314mm
Overall Depth
7.55" / 192mm
Front Mount Baffle Cutout
11.2" / 284mm
Mounting Depth
6.6" / 168mm
Motor Diameter
6.1" / 155mm
Gross Single Unit Weight (lb)
18.5
Dimensions W x L x H (Inches)
13.25 x 13.25 x 8.5
Quantity of Units in Master Carton
2
Gross Master Carton Weight (lb)
39
M/C Dimensions W x L x H (Inches)
14 x 14 x 18.25

USER MANUAL