Image Dynamics USA IDQ V4 Series Owner's Manual page 8

PARAMETERS FOR IDQ SERIES SUBWOOFERS
(Due to Constant Improvements, Specifications and Parameters are subject to change without notice.)
VC Impedance (ohms)
Test Impedance (ohms)
Driver Displacement
Voice Coil Size (inches)
Voice Coil Height mm (inch)
Voice Coil Type / Former
DC Resistance (Ohms)
Voice Coil Induct @ 1 kHz (MH)
Frequency Response (Hz)
Resonant Freq. Fs Hz
Motor Structure (ounces)
Mounting Depth mm (inch)
Mounting Cutout Diameter mm (inch)
Power (Rec. RMS/Max RMS)
* Please note specifications are tested with coils in parallel configuration
Fs (Hz)
SD (sqCM)
Vas (Ltr)
Cms (µm/N)
Mms (g)
BL™
Qms
Qes
Qts
No (%)
Spl (dB)
Xmax (mm)
Voice Coil Wire
Net Weight (lbs)
125/250 watts
IDQ8D2 IDQ8D4
2Ω + 2Ω 4Ω + 4Ω
0.94Ω 1.35Ω
0.05 cu.ft 0.05 cu.ft
51
213.82 213.82
6.662 6.191
103
94.76 90.52
5.525 6.538
6.697 6.172
0.921 0.968
0.807 0.839
0.0976% 0.0976%
82
14.5mm 14.5mm
2"
38.3 (1.5") 38.3 (1.5")
BASV BASV
Aluminum Aluminum
1.80 3.15
0.79
50-500Hz 50-500Hz
51
180 oz 180 oz
125 (4.92") 125 (4.92")
197 (7.75") 197 (7.75")
12.5 lbs 12.5 lbs
125/250 watts
IDQ10D2
2Ω + 2Ω
0.94Ω
0.10 cu.ft
51 42
380.13
24.3
96 119
120.4
5.316
4.179
0.992
0.797
0.176%
84 85
14.5mm
2" 2"
38.3 (1.5")
BASV
Aluminum
1.80
0.6 0.79
40-500Hz
51 42
180 oz
147.5 (5.8")
266.7(10.5")
13.55 lbs
250/500 watts
IDQ10D4
4Ω + 4Ω
1.35Ω
0.10 cu.ft
42
380.13
21.32
104
137.5
6.579
4.02
1.103
0.868
0.138%
85
14.5mm
2"
38.3 (1.5")
BASV
Aluminum
3.15
0.6
40-500Hz
42
180 oz
147.5 (5.8")
266.7(10.5")
13.55 lbs
250/500 watts