MATCH PP 72W-D 2-pack

Extremely stiff, hand-scooped paper cones High-temperature resistant voice coils with large winding heights Double ventilated voice-coils for minimum compression effects Powerful magnets for compact-sized vented enclosures Connector terminal for MATCH subwoofer cables already included in delivery 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