Ground Zero HYDROGEN GZHA 2350XII

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Amplifier

Owner’s Manual

HYDROGEN

GZHA 2350XII

GZHA 4150XII

GZHA 5125XII

PLEASE READ BEFORE INSTALLATION

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Features

• 4 Ohm / 2 Ohm stable stereo

• 1 Ohm stable stereo (GZHA 2350XII / Channel 5 of GZHA 5125XII)

• P.W.M. Mosfet power supply

• SMD Technology

• Power & Protection indicator

• Variable 12dB Bass Boost (GZHA 2350XII)

• Variable high pass filter

• Variable low pass filter

• Variable subsonic filter

• Variable phase shift 0 ~ 180°

• Switchable phase shift 0° / 180° (GZHA 5125XII)

• Adjustable input sensitivity

• Soft delayed remote turn- on

• RCA outputs (GZHA 4150XII)

• Remote control

• Thermal / Short / Overload protection

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Summary

Please Read Before Installation

Product Features

Lists key features of the Ground Zero Hydrogen amplifiers, including power handling, filtering, and protection circuits.

Installation Preparation

Tools and Materials

Lists essential tools and materials required for amplifier installation, such as screwdrivers, drills, and wiring.

System Planning and Mounting

Provides guidance on planning amplifier placement, ensuring adequate space and cooling, and marking mounting holes.

Safety Warnings

Highlights critical safety precautions for installation, including electrical connections, fuse replacement, and high volume listening risks.

Controls and Functions Overview

GZHA 2350 XII Controls

Details the front and rear panel controls and connections for the GZHA 2350XII amplifier model.

GZHA 4150 XII Controls

Details the front and rear panel controls and connections for the GZHA 4150XII amplifier model.

GZHA 5125 XII Controls

Details the front and rear panel controls and connections for the GZHA 5125XII amplifier model.

Wiring and Operation Modes

Amplifier Power On and Audio Level Adjustment

Explains the amplifier's auto turn-on sequence and provides steps for adjusting the audio input level.

Speaker Connection Diagrams

Illustrates speaker wiring for stereo and mono modes using the GZHA 2350XII amplifier.

Trimode Operation

Details how to configure the amplifier for Trimode operation, combining stereo and mono speaker outputs.

Specifications and Troubleshooting

Technical Specifications

Presents detailed technical specifications for all Hydrogen amplifier models, including power output and frequency response.

Troubleshooting Guide

Provides solutions for common amplifier issues such as no sound, no power, or overheating.