Specifications; Troubleshooting Guide - Ground Zero IRIDIUM Serie Bedienungsanleitung

Model
Amplifier type
RMS Power @ 4 Ω
RMS Power @ 2 Ω
RMS Power @ 4 Ω in bridged mode
CEA Standard CEA-2006-A
Low pass filter
High pass filter
Frequency response
Signal to noise ratio (SNR)
Total harmonic distortion (THD+N)
Damping factor
Input sensitivity
Fuse(s)
Dimensions w x h x l (heatsink / overall)
Dimensions w x h x l (heatsink / overall)
Symptoms
No audible sound
Device does not
turn on
No sound on one
channel
Device turns off at
medium / high
volume
Status LED turned
on red
IRIDIUM SERIES
GROUND ZERO GZIA 2.240
CEA Standard CEA-2006-A
CEA Standard CEA-2006-A
Trouble shooting guide
Check / Cause
Does the POW LED turn to green?
Did the PROTECT LED turned to red?
Power supply of the amplifier?
Remote wire powered? (RCA input
mode)
Speaker wiring undamaged?
Input signal on each RCA lead?
Load impedance of each speaker
correct?
Temperature protection circuit active
Speaker wires short / speaker
damaged
Ground Zero GmbH
Erlenweg 25, 85658 Egmating, Germany
Tel. +49 (0)8095/873 830 Fax -8310
www.ground-zero-audio.com

Specifications

GZIA 2.240
2 channel class A/B
2x 150 W
2x 240 W
480 W
550 W
30 Hz – 250 Hz (12 dB/oct)
40 Hz – 3000 Hz (12 dB/oct)
10 Hz – 30 kHz (± 3 dB)
200 mV – 6 V
192 x 49 x 284/312 mm
7.56 x 1.93 x 11.18/12.28 "
Action
Check protection fuse(s) of the amplifier (harness)
Check remote wire connection (RCA input mode)
Check +12 Volt power supply wire connection
Check ground wire connection
Check for speaker short or amplifier overheating
Check power wire or connections
Check remote wire connection to the head unit
Check for short circuit or open connections
Reverse left and right RCA inputs to check the
audio input signal
Check if each speaker load impedance matches
the technical specifications of the amplifier
Decrease head unit´s volume / wait for cooling
Check speaker / wires and insulate if necessary
(1% THD+N)
(1% THD+N)
(1% THD+N)
(10% THD+N)
> 101 dB
< 0.02%
> 100
2x 25A