Ground Zero GZHA 4150XII User Manual

Amplifier
Owner’s Manual
HYDROGEN
GZHA 2350XII
GZHA 4150XII
GZHA 5125XII
2
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

Ground Zero GZHA 4150XII Specifications

General

Brand	Ground Zero
Model	GZHA 4150XII
Category	Amplifier
Language	English

Summary

Getting Started

Installation Advice

Key recommendations before installing your amplifier.

Product Features Overview

Overview of the amplifier's main functionalities and technologies.

Installation Preparation

Tools and Materials List

List of necessary tools and materials for amplifier installation.

Safety and Operational Notes

Crucial warnings and notes for safe installation and operation.

System Planning and Mounting

Guidance on planning your system and physically mounting the amplifier.

Amplifier Controls and Functions

GZHA 2350XII & 4150XII Controls

Detailed layout and functions of controls for GZHA 2350XII and GZHA 4150XII.

GZHA 5125XII Controls

Detailed layout and functions of controls for the GZHA 5125XII amplifier.

Speaker Connection and Operation

Basic Operation and Level Adjustment

Instructions for turning on the amplifier and adjusting audio levels.

GZHA 2350XII Stereo/Mono Wiring

Diagrams for connecting speakers in Stereo and Mono modes.

GZHA 2350XII Trimode Wiring

Wiring configuration for Trimode operation on the GZHA 2350XII.

GZHA 4150XII 2/3 Channel Wiring

Diagrams for connecting speakers in 2 and 3 channel modes.

GZHA 4150XII Trimode Wiring

Wiring configurations for Trimode operation on the GZHA 4150XII.

GZHA 5125XII Stereo Wiring

Diagrams for connecting speakers in Stereo mode.

GZHA 5125XII Bridged and Trimode Wiring

Wiring diagrams for Bridged and Trimode operations on the GZHA 5125XII.

Specifications and Troubleshooting

Model Specifications Comparison

Detailed technical specifications for all amplifier models.

Troubleshooting Common Issues

Guidance on diagnosing and resolving common amplifier issues.

Warranty and Company Info

Warranty Terms and Returns

Details on warranty coverage, returns, and exclusions.

Ground Zero Contact Details

Contact details and website for Ground Zero GmbH.