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TITANIUM-SERIES
AMPLIFIER
OWNER'S MANUAL
GZTA 2155X-II
GZTA 4125X-II
Ausstattungsmerkmale
4 Ohm / 2 Ohm stable Stereo
Mosfet power supply
Power & Protection indicator
Variable 12dB bass boost (45Hz)
Variable highpass
Variable lowpass
Adjustable input sensitivity
Soft delayed remote turn- on
Bass remote control (GZTA 2155X-II optional)
Thermal / Short / Overload protection

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Summary of Contents for Ground Zero GZTA 2155X-II

  • Page 1 Power & Protection indicator • Variable 12dB bass boost (45Hz) • Variable highpass • Variable lowpass • Adjustable input sensitivity • Soft delayed remote turn- on • Bass remote control (GZTA 2155X-II optional) • Thermal / Short / Overload protection...
  • 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. 16 mm² / 5AWG • Ground wire min. 16 mm² / 5AWG • Speaker wire min. 2 x 1,5 mm² / 15AWG Please note! •...
  • Page 3 If you need to replace the power fuse, replace it only with a fuse identical to that supplied with the system. Using a fuse of different type or rating may result in damage to this system which isn’t covered by the warranty. Controls and functions – GZTA 2155X-II...
  • Page 4 Controls and functions – GZTA 4125X-II...
  • Page 5: Controls And Functions

    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 6 Stereo wiring – GZTA 2155X-II...
  • Page 7 Mono Wiring – GZTA 2155X-II Trimode wiring – GZTA 2155X-II...
  • Page 8 Stereo wiring – GZTA 4125X-II...
  • Page 9 Bridge mode – GZTA 4125X-II...
  • Page 10 Trimode wiring – GZTA 4125X-II...
  • Page 11 Trimode crossover 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 12: Specifications

    Specifications Model GZTA 2155X-II GZTA 4125X-II Type 2 Channel Class A/B 4 Channel Class A/B RMS Power @ 4 Ω 2 x 100 W 4 x 90 W (1% THD+N) (1% THD+N) CEA Standard CEA-2006-A RMS Power @ 2 Ω...
  • Page 13: Troubleshooting Guide

    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...

This manual is also suitable for:

Titanium seriesGzta 4125x-ii

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