Owner's Manual

ManualsBrandsGround-Zero ManualsHighGROUND ZERO High-Performance Class D Amplifier GZRA 2HD

RADIOACTIVE SERIES

2-CHANNEL

AMPLIFIER

GZRA 2HD

Owner´s Manual

Features

• High-performance class D amplifier

• 2 ohms stable in stereo mode

• 4 ohms stable in bridged mode

• High-level input with auto-on feature

• Adjustable wide band active crossover

• Bass boost control (0-12 dB @ 45 Hz)

• Adjustable input sensitivity

• Wired bass level remote control (separately available)

(GZTA Bassremote)

• Turn-on delay

• Thermal protection circuit

Summary of content (8 pages)

PAGE 1
2-CHANNEL AMPLIFIER GZRA 2HD Owner´s Manual Features • • • • • • • • • • High-performance class D amplifier 2 ohms stable in stereo mode 4 ohms stable in bridged mode High-level input with auto-on feature Adjustable wide band active crossover Bass boost control (0-12 dB @ 45 Hz) Adjustable input sensitivity Wired bass level remote control (separately available) (GZTA Bassremote) Turn-on delay Thermal protection circuit RADIOACTIVE SERIES
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GROUND ZERO GZRA 2HD RADIOACTIVE SERIES
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GROUND ZERO GZRA 2HD Mounting instructions • • • • • • • • • • As a precaution, it is recommended to disconnect the vehicles battery before mounting the amplifier. Note: For new vehicles, disconnecting the battery might cause various errors in your vehicle´s electric system that can be cleared only by authorized service partners of your vehicle´s manufacturer! Please ask your service partner first before disconnecting the battery! The power supply wire (+12 V) has to be protected within max.
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GROUND ZERO GZRA 2HD Controls & Features 1 Power terminal +12V REM To be connected to the positive terminal of the battery To be connected to the remote output of the head unit* GND To be connected to the vehicle´s ground (*not required in high-level input mode) (or directly to the negative terminal of the battery) 2 Fuse(s) If necessary to replace a defective fuse, it´s strongly recommended to use a fuse with identical value 3 Speaker terminal To connect the speaker wires min.
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GROUND ZERO GZRA 2HD RCA input wiring High-level input wiring RADIOACTIVE SERIES
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GROUND ZERO GZRA 2HD Speaker wiring in stereo mode Speaker wiring in bridged mode RADIOACTIVE SERIES
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GROUND ZERO GZRA 2HD Specifications Model GZRA 2HD Amplifier type RMS Power @ 4 Ω 2 channel class D 2x 285 W (1% THD+N) CEA Standard CEA-2006-A RMS Power @ 2 Ω 2x 450 W (1% THD+N) CEA Standard CEA-2006-A RMS Power @ 4 Ω in bridged mode 1x 900 W (1% THD+N) 1x 1150 W (10% THD+N) CEA Standard CEA-2006-A Low pass filter 40 Hz – 4000 Hz (12 dB/oct) High pass filter 40 Hz – 4000 Hz (12 dB/oct) Frequency response 10 Hz – 25 kHz Signal to noise ratio (SNR) -101.
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GROUND ZERO GZRA 2HD Listening to music can be emotional, impressive, relaxing or enjoyable. At that, it doesn´t really matter what kind of music is the personal favorite, whether it´s Instrumental, Jazz, Electro, Latin, Classic, Rock or any other music direction. However, audio reproduction quality at each desired volume is elementary. Some music styles require higher levels while others prefer the soft tones.