Thank you for choosing this Ground Zero Product.
The Reference Line stands for selected high-end products with outstanding sound-quality. The GZPA Reference 4 SYM is
a high-end 4-Channel amplifier with a dual-2 channel layout that allows highest performance because of its separated
channels. In this manual you will find detailed information about the 4-Channel amplifier GZPA Reference 4 SYM. In
case of any questions, feel free to contact your dealer or the GZ service. You can find the contact details on last page.
Amplifiers provide high-performance sound reinforcement for your mobile audio equipment. Its versatility enables
compatibility with optional Equalizer, Frequency Dividing Network Crossovers and other audio processors in a
customized system. The Multi-Mode bridging capabilities allow flexibility in hosting several different speaker
configurations. To achieve optimum performance, it is highly recommend that you read this owner's manual before the
installation.
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Screwdriver
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Hexagon socket screwdriver different sizes
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Electric drill, 3 mm / 0.12" carbide drill bit
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Mounting screws
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Power wire min. 2 x 25 mm² / 2 x 3 AWG
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Ground wire min. 2 x 25 mm² / 2 x 3 AWG
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Speaker wire min. 2 x 2,5 mm² / 13 AWG
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As a precaution it is advisable to disconnect the vehicle's battery before making connection
to the +12 Volts supply wiring (see owner's manual of your car for further information).
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Please use great caution drilling your trunk. Your gas tank and brake lines can be damaged by puncturing with
your drill bit – this could cause damage or failure of your cars operating systems.
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Never pass wires over sharp angles. It is recommended to buffer the power supply of the amplifier with an
additional battery to guarantee a stable operation voltage.
High powered audio systems in a vehicle are capable of generating "Live Concert" levels of sound pressure.
Continued exposure to excessively high volume sound levels may cause hearing loss or damage. Also,
operation of a motor vehicle while listening to audio equipment at high volume levels may impair your ability
to hear external sounds such as; horns, warning signals, or emergency vehicles, thus constituting to a
potential traffic hazard. In the interest of safety, Consumer Electronics recommends listening at lower volume
levels while driving.
Preface
Introduction
Tools and materials you need
Please note!
WARNING !
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