Description :
The SDS compact subwoofer family offers low resonant frequency performance, ideally suited for compact sealed enclosures. This 6.5 inch 8 ohm member of the SDS family offer a paper cone with rubber surround, a high power voice coil suspended in a ferrite magnet motor, and a narrow-profile steel basket shaped to fit into narrow cabinets.
Driver Size 6 in –
DC Resistance 7.12 Ω ±5.0%
Resonant Frequency 41.76 Hz 15%
Half Space Sensitivity @ 2.83V 87.04 dB ±1.01
Sensitivity @ 1W/1m 87 dB ±1.01
Rated Noise Power (IEC 268-5 18.1) 60 W –
Test Spectrum Bandwidth 35Hz - 20kHz 12 dB/Oct –
Effective Piston Area 141 cm2 –
Moving Mass 13.7 g –
Motor Force Factor 6.64 T•m –
Voice Coil Inner Diameter 25.73 mm –
Gap Height 6 mm –
Maximum Linear Excursion 6.1 mm –
Ferrofluid Type –
Minimum Impedance 7.98 Ω ±7.5%
Voice Coil Inductance 0.41 mH –
Mechanical Q Factor 2.97 –
Electrical Q Factor 0.58 –
Total Q Factor 0.49 –
Ratio 85.76 fs/Qts –
Energy Bandwidth Product ((1/Qes)•fs) –
Suspension Compliance 1058.3 μm/N –
Effective Cone Diameter 13.4 cm –
Motor Efficiency Factor 6.2 (T•m2)/Ω –
Voice Coil Former Material ASV –
Driver Mass 1.04 Kg –
Equivalent Volume 29.56 L –
