Subwoofer SQX 08
20 cm / 8"
Power handling: 375 / 250 Watts
4 Ohm impedance
2" voice coil
High performance subwoofer
Cast aluminum basket
Black nomex spider
Stitched strands
Pressed paper diaphragm
For 18 l ventilated
or 10 l closed
Material
Cone: Paper
Spider: Nomex
Surround: Foam
Coil former: Aluminium
Basket: Aluminum
Dust Cap: PP
Specifications
DC resistance (Rdc): 3,2 Ω
Nominal impedance (ZN): 4 Ω
Resonance frequency (fs): 45,9 Hz
Voice coil diameter: 2,0 inch
Mechanical Q factor (Qms): 5,82
Electrical Q factor (Qes): 0,54
Total Q factor (Qts): 0,49
Moving mass (Mms): 51,1 g
Effective piston area (Sd): 221 cm²
Mechanical resistance (Rms): 2,5 kg/s
Compliance (Cms): 0,23 mm/N
Force factor (BL): 9,4 Tm
Equivalent air volume (Vas): 13,3 liters
SPL 2,83V/1m: 88,6 dB
