Owner's Manual

GROUND ZERO GZHC 165.2
HYDROGEN SERIES
Spezifikationen / Specifications
Frequenzweiche / Crossover
Verified with KLIPPEL
®
GROUND ZERO is using the worldwide accepted KLIPPEL
®
R&D Analyzer KA3 measurement system for
speaker development during the German in-house development as well as for QC reporting for most
production lines at the factory. The results of LPM and LSI measurements are the basis for evaluating and
verifying further development enabling to offer perfectly working products in any practical application.
Continuous and advanced trainings for development employees ensure the highest possible qualification.
KLIPPEL
®
is a registered trademark of KLIPPEL GmbH
Modell /
model
GZHC 165.2
Impedanz /
impedance
4 Ohm/ohms
Frequenzgang / f
requency response
40 Hz – 24 kHz
Trennfrequenz / c
ut-off frequency
(Hochtöner /
tweeter)
4500 Hz (@ 12 dB / Okt./oct.)
Wirkungsgrad / e
fficiency (SPL)
88 dB
Belastbarkeit / p
ower handling
(RMS)
130 Watt / Watts
Belastbarkeit / p
ower handling
(max.)
220 Watt / Watts
Maße / d
imensions
Tieftöner / Midwoofer
GZHK 165
Hochtöner / Tweeter
GZHT 25S
Außendurchmesser / o
uter diameter
Einbaudurchmesser / m
ounting cutout
Einbautiefe / m
ounting depth
165 mm / 6.5”
144 mm / 5.67
69 mm / 2.72
54 mm / 2.13
48 mm / 1.89
22 mm / 0.87
Die Übergangsfrequenz des Tiefpassfilters kann über die
Steckbrücke zwischen niedrig (Soft) oder hoch (Hifi) gewählt
werden
Midwoofer cut-off frequency:
The low pass crossover frequency can be selected by the
TW OUT Hochton-Anschluss
WF OUT Tiefton-Anschluss
IN Input from head unit / amplifier
TW OUT Tweeter connector
Der Pegel kann über die Position der Steckbrücke gewählt
werden
Tweeter level adjustment:
The tweeter level can be set by positioning the jumper to the
required level position