Operation Manual
Amplifier
Owner’s manual
PLUTONIUM
GZPA 1.6500 SPL
GZPA 1.10000SPL
PLEASE READ BEFORE INSTALLATION
Thank you for selecting a GROUND ZERO Plutonium amplifier. We are providing a helpful hints list
which should keep you from experiencing unnecessary shut down
Introduction Class-D Amplifier
Amplifiers provide high-performance sound reinforcement for you mobile audio equipment. It’s 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 owners manual before beginning the
installation.
Features
• Class-D High Power Amp
• Efficiency >86%
• Damping factor >170 (GZPA 1.6500SPL), >250 (GZPA 1.10000SPL) at 4Ω
• Linkable with 1 amplifier
• 1 Ω stable (Linkmode 2Ω)
• Dual MOS-FET PWM Power Supplies
• Power and Protection indicator
• Lowpass crossover
• Subsonic filter variable
• 180° Phase Shift variable
• Aluminium heat sink
• RCA input / output
• Bassremote control
• +9dB Bass boost
• Operating voltage: DC 10V ~ 18V input
• 2 x 0 Gauge / 50mm² battery Input Connectors
Tools and materials you need
• Screwdriver, electric drill 1/8 carbide drill bit
• Use 0 AWG power wire (min. 50 mm²)
• Ground your amplifier one meter close to installation location
• Use 12 AWG speaker wire or heavier from your amplifier to your speakers
• Look for burs in the path of your wires and file the flat to avoid puncture
• Use 16 AWG wire for remote trigger
Note all wire gauges are based on stranded wire with polarity indicators on two wire configurations.