Ground Zero GZTA 5120X-II Owner's Manual

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TITANIUM-SERIES
AMPLIFIER
OWNER'S MANUAL
GZTA 5120X-II
Features
4 Ohm / 2 Ohm stable Stereo
Mosfet dual power supply
Power & Protection indicator
Variable 12dB bass boost (45Hz) (Channel 5)
Variable high pass filter
Variable low pass filter
Variable subsonic filter (Channel 5)
Adjustable input sensitivity
Soft delayed remote turn- on
Remote control (Channel 5)
Thermal / Short / Overload protection

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Summary of Contents for Ground Zero GZTA 5120X-II

  • Page 1 TITANIUM-SERIES AMPLIFIER OWNER’S MANUAL GZTA 5120X-II Features • 4 Ohm / 2 Ohm stable Stereo • Mosfet dual power supply • Power & Protection indicator • Variable 12dB bass boost (45Hz) (Channel 5) • Variable high pass filter • Variable low pass filter •...
  • Page 2: Planning Your System

    Tools and materials you need • Screwdriver • Electric drill, 3 mm / 0.12” carbide drill bit • Mounting screws • Power wire min. 20 mm² / 4 AWG • Ground wire min. 20 mm² / 4 AWG • Speaker wire min. 2 x 1,5 mm² / 15 AWG Please note! •...
  • Page 3: Controls And Functions

    Warning Chose a mounting position where all electric wires are protected from being damaged by sharp edges, heat or other conditions. +12Volt DC electrical connections must be fused on the battery side. Make sure your radio and all other devices will be turned off while connection your system.
  • Page 4: Turning On The Amplifier

    Controls and functions Speaker terminals For connection of the speakers GND -> Ground connection Power terminals REM -> Remote antenna terminal BATT -> +12 Volt GREEN – OK Satus indication RED – Error Terminal for connection of the RCA wires. Cinch inputs To avoid failure, please use high quality RCA wires.
  • Page 5: Stereo Wiring

    Stereo wiring...
  • Page 6 Bridged wiring...
  • Page 7 Trimode wiring...
  • Page 8 Connecting the speaker for trimode operation - notes TRI MODE operation output allows a subwoofer to be operated in mono mode while the main speakers are playing in stereo. Leave the crossover switch on “Full” position. Use 100 volt, non-polar capacitors for a high pass crossover to filter out low frequencies and Air- core or Ferrit- ore coils with a minimum diameter of 1 mm / 0.039”...
  • Page 9: Specifications

    Specifications Model GZTA 5120X-II Type 5 Channel Class A/B RMS Power @ 4 Ω 4 x 50 W & 1 x 180 W (1% THD+N) CEA Standard CEA-2006-A RMS Power @ 2 Ω 4 x 70 W & 1 x 260 W...
  • Page 10: Troubleshooting Guide

    Trouble shooting guide Symptoms Check Points Cure Check fuses in amplifier. Be sure remote lead is connected. Is the POWER LED illuminated? Check signal leads. Check again control. No sound Check tuner/deck volume level. Check for speaker short or amplifier Is the diagnostic LED illuminated? overheating No power to the amplifier...
  • Page 11 We reserve the right to make needed change or improvement to the product without informing customer about this in advance. De Garantie bepalingen van alle door ground zero geleverde producten is volgens wettelijke bepalingen geregeld, Een retourzending kan alleen na duidelijke afspraak en in de originele verpakking plaatsvinden.SVP een aankoopbon en een duidelijke storingsomschrijving bijvoegen.Van garantie uitgesloten zijn defecten door...

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