MATCH PP 72W-D

Power RMS / max. P 100 / 200 Watts
Impedance Z 2 x 2 Ω
DC resistance Re 2 x 1.6 Ω
Resonance frequency Fs 53 Hz
Mechanical Q factor Qms 3.30
Electrical Q factor Qes 0.41
Total Q factor Qts 0.37
Compliance Cms 350 µm/N
Equivalent air volume Vas 7.9 L
Force factor B*I 8 Tm
Efficiency 1 W / 1 m SPL 87 dB
Cone area Sd 125 cm²
Moving mass Mms 25 g
Cone material Hand-scooped paper cone
Mechanical resistance Rms 2.5 kg/s
Voice coil diameter ø 38.8 mm
Voice coil winding height 16 mm
Max. linear excursion Xmax +/- 5.0 mm
Outer diameter ø 157.5 mm / 6.20″
Installation diameter ø 133 mm / 5.24″
Installation depth 79 mm / 3.11″

Recommended enclosure volumes For two subwoofers
Sealed box
Net volume –
Lower limiting frequency (-3dB) –

Vented box
Net volume 15 L
Port diameter ø 70 mm / 2.76″
Port area 38 cm²
Port length 20 cm / 7.87″
Port tuning frequency Fb 50 Hz
Lower limiting frequency (-3dB) 48 Hz.