Descrizione
Sound Quality Systems
Sand-coated paper cone
25 mm High-Performance tweeter
Nomex spider
Made in Germany
Midrange specifications:
Name HG-165Z
DC resistance Rdc 2,8 O
Nominal impedance ZN 3 O
Resonance frequency fs 60,46 HZ
Voice coil diameter 25 mm
Mechanical Q factor Qms 3,71
Electrical Q factor Qes 0,58
Total Q factor Qts 0,50
Moving mass Mms 12,12 g
Effective piston area Sd 135 cm2
Mechanical resistance Rms 1,24 Kg/s
Compliance Cms 0,57 mm/N
Force factor BL 4,7 Tm
Equivalent air volume Vas 14,63 dm3
Efficiency ? 0,53 %
SPL 2,83V/1m 93,84 dB
Cone: Paper
Spider: Nomex
Surround: Rubber
Coil former: Aluminum
Basket: Steel
Dust cap: Silk
Tweeter specifications:
Name HG-25SG
DC resistance Rdc 3,3 O
Nominal impedance ZN 4 O
Resonance frequency fs 1580 HZ
Voice coil diameter 25 mm
