Ground Zero GZCM 8.0N-PRO Service Manual
GZCM 8.0N-PRO
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
GZCM 8.0N-PRO
Cone (Dome)
Fibre reinforced paper cone
Cone color
Black matt
Surround
Coated cotton W-Surround
Dustcap
Black aluminum phaseplug
Basket / Frame material
Aluminum cast
Basket / Frame color
Red
Terminal
Push terminal
Magnet
1 x Neodymium Ø 105 mm / 4.1“
Voice coil
63 mm / 2.5“
High temperature copper-clad aluminum round wire voice coil
Voice coil former
Kapton
RE
3.7 Ohm
SPL
98 dB
FS
102.2 Hz
QMS
12.18
QES
0.29
QTS
0.28
VAS
9.1 L / 0.32 cu.ft
MMS
16.3 Gr
BL
11.5 N/A
RMS
0.9 kg/s
CMS
0.15 mm/N
LE
0.25 mH
Linear excursion
+/- 2 mm / 0.079“
X max
4 mm / 0.16“
Frequency response
130 Hz – 10 kHz
Powerhandling
300 / 500 W
Outer diameter
209 mm / 8.23”
Mounting diameter
184 mm / 7.24”
Mounting depth
83 mm / 3.27”
GZCM 8.0N-PRO
TECHNICAL SPECIFICATIONS
GROUND ZERO GmbH – Erlenweg 25 – 85658 Egmating – Germany
GroundZeroAudioCom
www.ground-zero-audio.com
info@ground-zero-audio.com
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