Image Dynamics ID10-D4 Series 10" Dual 4 ohm Subwoofer -50-400w -MSRP $149 -SALE	Product Code: ID10D4 Price: Check Latest Image Dynamics ID10V.3-D4 ID Series 10" Dual 4 ohm Subwoofer MSRP: $149 General Features RMS Power: 175 WATTS Maximum Power: 300 WATTS Impedance: DUAL 4 OHM VOICE COIL Sealed Box Volume (cubic feet): 0.4 - 0.8 CUFT Ported Box Volume (cubic feet): 1.14 - 1.62 CUFT Port Diameter (inches): 3" Port Lenght (inches): 12.50" - 15.0" Dual Voice Coil Sensitivity: 85.6 dB Frequency Response: 10-150 Hz Diameter: 10" Mounting Depth: 5.5" Cutout Diameter: 9.125" Vas (liters): 2.43" Fs (Hz): 23.2HZ Qts: 0.35 Xmax (milimetters): 17.0MM General Description ID V.3 SUBWOOFERS! THE NEW STANDARD FOR AFFORDABLE HIGH PERFORMANCE. A COMBINATION OF SUPERB COSMETICS, HIGH OUTPUT AND SOUND QUALITY. Image Dynamics ID Series subwoofers are all new with the release of the new ID8 V.3, ID10 V.3 and ID12 V.3 in dual 2 ohm and dual 4 ohm voice coil versions. The new V.3 ID series subwoofers may be affordably priced but they outperform other companies high end reference series subwoofers thanks to superior engineering and build quality. The new ID V.3 subwoofers work extremely well in sealed, ported and bandpass enclosures and offer a great amount of flexibility with their dual 2 ohm and dual 4 ohm voice coil designs.