High-End Systems
Sand-coated paper cone
Die-cast basket
Rear chamber Tweeter
Zero Point Dust Cap
Nomex Spider
38 mm voice coil
Made in Germany
Name HG-165ZPPP-3
DC resistance Rdc 2.5 O
Nominal impedance ZN 3 O
Resonance frequency fs 53.86 Hz
Voice coil diameter 37 mm
Mechanical Q factor Qms 3.92
Electrical Q factor Qes 0.45
Total Q factor Qts 0.40
Moving mass Mms 14.22 g
Effective piston area Sd 135 cm2
Mechanical resistance Rms 1.23 Kg / s
Compliance Cms 0.61 mm / N
Force factor BL 5.17 Tm
Equivalent air volume Vas 15.71 dm3
Efficiency? 0.53%
SPL 2.83V / 1m 94.26 dB
Cone: Paper
Spider: Nomex
Surround: Rubber
Coil former: Aluminum
Basket: Aluminum
Phase Plug: Aluminum
