Image Dynamics IDMAX12 V4
12" (30cm) subwoofer
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Description
Technical features
- 12" subwoofer from the ID MAX V.4 series
- Max. power: 1800 watts
- RMS power: 1000 watts
- Recommended power range: 200-1000 watts
- Pressed paper composite cone woofer
- Parabolic EPDM rubber surround
- Over 2" long linear stroke
- Radiator cooling system for heat dissipation
- Radiant Diametric Torisonal amplification
- Highly flexible suspension
- Flat spider with woven NOMEX fabric tinsel cables
- High-temperature flat wire, flat-wound voice coil
- Inverted dust cap with logo
- Powder-coated, alloy basket
- 3-1/2" peak-to-peak surround excursion
- Frequency response: 20-250 Hz
Data
- Nominal impedance (IMP) : Dual 2 Ohm / Dual 4 Ohm
- Direct current resistance (Re) : 1.65Ω / 3Ω
- Resonant frequency (Fs) : 26.51Hz / 27.77Hz
- Equivalent volume (Vas) : 77.51L / 72.16L
- Electrical Q-factor (Qes) : 0.63 / 0.73
- Mechanical Q-factor (Qms) : 2.96 / 2.98
- Total Q-factor (Qts) : 0.52 / 0.58
- Center deflection (Xmech) : 39mm
- Piston area (Sd) : cm2 545.00
- Sensitivity : 85.50 dB / 85,2dB
- Force factor (BL) : 13.01 Tm / 16.68Tm
Housing and dimensions
- Proposal for closed housing:
- 1. compact: 18.4 liters (F3=44Hz)
- 2. universal/recommendation: 28.3 liters (F3=40Hz)
- 3. audiophile: 51 liters (F3=37Hz)
- Suggestion for bass reflex enclosures:
- 1. compact: 35 liters (F3=37Hz) 10cm aeroport / 35cm port length
- 2. universal/recommendation: 49 liters (F3= 32Hz) 10cmaeroport / 32cm port length
- 3. audiophile: 63 liters (F3= 28Hz) 10cmaeroport / 33cm port length
- Woofer displacement : 3.3 liters
- Installation depth : 20,7cm
- Outer diameter : 31,5cm
- Cutout : 28cm