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-80ZPPP-3
DC resistance Rdc 3.4 O
Nominal impedance ZN 4 O
Resonance frequency fs 113.2 Hz
Voice coil diameter 19 mm
Mechanical Q factor Qms 3.78
Electrical Q factor Qes 0.39
Total Q factor Qts 0.35
Moving mass Mms 2.84 g
Effective piston area Sd 33.2 cm2
Mechanical resistance Rms 0.54 Kg / s
Compliance Cms 0.70 mm / N
Force factor BL 4.23 Tm
Equivalent air volume Vas 1.08 dm3
Efficiency? 0.39%
SPL 2.83V / 1m 91.64 dB
High-pass / Hochpass> 350 Hz 18 dB / Oct
> 400 Hz 12 dB / Oct
Cone: Paper
Spider: Nomex
Surround: Rubber
Coil former: Aluminum
Basket: Steel
Phase Plug: Aluminum
