Ground Zero GZRA 4HD Owner'S Manual Download Page 1 | Manualshive

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RADIOACTIVE SERIES

4-CHANNEL

AMPLIFIER

GZRA 4HD

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

•

Adjustable input sensitivity

•

Turn-on delay

•

Thermal protection circuit

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Summary of Contents for GZRA 4HD

Page 1: ... 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 Adjustable input sensitivity Turn on delay Thermal protection circuit ...

Page 2: ...GROUND ZERO GZRA 4HD RADIOACTIVE SERIES ...

Page 3: ...edges or vehicle parts due avoid any kind of damage Keep the wiring away from the antenna and electronic devices contributing to radio reception Lay the power supply wiring always separated from speaker wiring to avoid disturbance The amplifier contains a temperature protection circuit that turns the device off in case of overheating After a certain cooling time it will turn on automatically To av...

Page 4: ...uld never be used simultaneously This may cause serious damage to the amplifier 6 High level input Head units without RCA pre amplifier output signal can be connected using the high level input to connect the speaker output of the head unit directly If used the amplifier turns on automatically auto on feature The remote input of the power supply terminal remains unused Important note High level an...

Page 5: ...GROUND ZERO GZRA 4HD RADIOACTIVE SERIES 4 channel mode RCA input wiring 4 channel mode high level input wiring ...

Page 6: ...GROUND ZERO GZRA 4HD RADIOACTIVE SERIES 4 channel mode speaker wiring 2 channel mode bridged wiring ...

Page 7: ...W LED turn to green 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 Did the PROTECT LED turned to red Check for speaker short or amplifier overheating Device does not turn on Power supply of the amplifier Check power wire or connections Remote wire powered RCA input mode Check remot...

Page 8: ...uality at each desired volume is elementary Some music styles require higher levels while others prefer the soft tones GROUND ZERO considers all the different wishes of customers during the development of new products Along with this the target is to create the most realistic sound to transfer the soul of the music and the intention of the performer Summarized to one phrase RESPECT THE MUSIC Groun...

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