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GX
New for 2021 is Phoenix Gold's GX line of amplifiers.
Designed to cover a multitude of installation needs,
GX is packed with the features and power you can
expect from the Phoenix Gold brand. Included in the
d
line are our proprietary PG quick connects for high
e
current capability and reliability while delivering uber
clean and quick installations. The chassis has been
optimized by utilizing BFD (Balanced Flow Dissipation)
to keep the amplifier running cool when the music is hot.
Amplifier Manual
Models: GX1200.6
Features
• Class D Topology
• Selectable Balanced / Unbalanced Inputs
• Surface-Mount Component Technology
• Multi-Input Selector
• Low Pass and Subsonic Crossovers (GX1200.1)
• Proprietary PG Quick Connects
• Flush Mountable Bass Knob
• Full Radiation Heat Sink
• Single-sided Control Panel
• Onboard Short/Therm/Imped Protection
• 0-180° Variable Phase Shift (GX1200.1)
GX Series
GX800.4
GX1200.1
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Related Manuals for Phoenix Gold GX1200.1
Summarization of Contents
GX Series Amplifier Manual Introduction
GX Series Features Overview
Highlights key features and benefits of the Phoenix Gold GX amplifier line, emphasizing power, clean sound, and ease of installation.
GX Series Model Lineup
Lists the specific models available in the GX Series: GX1200.6, GX800.4, and GX1200.1.
Phoenix Gold Product Warranty Information
Limited Warranty Terms for Amplifiers
Details the one-year limited warranty, coverage, exclusions, and conditions for amplifiers purchased in the USA.
International Warranty Coverage
Explains warranty coverage for products purchased outside the United States, directing consumers to local resellers.
GX1200.6 Amplifier Specifications
GX1200.6 Technical Specifications
Provides detailed RMS power ratings, channel configuration, crossover controls, input sensitivity, and physical dimensions for the GX1200.6.
GX1200.6 Remote Bass Controller
Describes the function and inclusion of the flush-mount remote level control for fine-tuning bass output.
GX800.4 Amplifier Specifications
GX800.4 Technical Specifications
Lists RMS power ratings, channel setup, crossover details, input sensitivity, and physical dimensions for the GX800.4 amplifier.
GX800.4 Remote Bass Controller
Details the flush-mount remote level control included for adjusting bass output levels.
GX1200.1 Amplifier Specifications
GX1200.1 Technical Specifications
Presents RMS power ratings, channel configuration, crossover type, input sensitivity, and physical dimensions for the GX1200.1 monoblock amplifier.
GX1200.1 Remote Bass Controller
Describes the flush-mount remote subwoofer level control for precise bass adjustment.
GX1200.6 Amplifier Connection Terminals
Power/Protect LED Indicator
Explains the function of the LED light, indicating amplifier status (blue for on, red for protection mode).
Power and Remote Connections
Details the proper connection of Ground (GND), Remote (REM), and +12V power terminals.
Speaker Output Terminals
Describes how to connect speakers to the amplifier's CH1-6 output terminals, noting impedance requirements.
Remote Level Control Port
Identifies the port for connecting the remote level control knob for signal level adjustment.
GX1200.6 Amplifier Controls and Inputs
Input Gain (SENS) Adjustment
Guides on adjusting input sensitivity to match the head unit's output signal for optimal performance.
Crossover (X-OVER) Settings
Explains the High Pass Filter (HPF), Full Range (FULL), and Low Pass Filter (LPF) settings and their frequency adjustments.
Input Signal Selection
Details how to select between Balanced (BAL) and Unbalanced (UNBAL) input signals based on the source unit.
Input Configuration (4CH/6CH)
Describes how to configure the input signal for 4 or 6 channel operation, allowing signal splitting.
RCA Input Terminals
Specifies the terminals for connecting preamp signal cables (RCA) from the source unit.
GX800.4 Amplifier Connection Terminals
Power/Protect LED Indicator
Explains the LED indicator for amplifier status: blue for normal operation, red for protection mode.
Power and Remote Connections
Guides on connecting the amplifier's Ground (GND), Remote (REM), and +12V power terminals.
Speaker Output Terminals
Details how to connect speakers to the CH1-4 outputs and specifies impedance limits for stereo and bridged modes.
Input Gain (SENS) Adjustment
Provides instructions for setting the input sensitivity to match the source unit's output level.
GX800.4 Amplifier Controls and Inputs
Crossover (X-OVER) Settings
Explains the High Pass Filter (HPF), Full Range (FULL), and Low Pass Filter (LPF) settings for frequency control.
Input Signal Selection
How to choose between Balanced (BAL) and Unbalanced (UNBAL) input signals based on the source.
Input Configuration (2CH/4CH)
Details selecting input signal for 2 or 4 channel operation, including signal splitting for rear channels.
RCA Input Terminals
Identifies the RCA input terminals for connecting the source unit's preamp signal.
Remote Level Control Port
Specifies the port for the remote level control knob, allowing adjustment of rear channel level.
GX1200.1 Amplifier Connection Terminals
Power/Protect LED Indicator
Explains the LED indicator status: blue for normal, red for protection (thermal or short circuit).
Power and Remote Connections
Details the correct connections for Ground (GND), Remote (REM), and +12V power supply.
Speaker Output Terminal
Identifies the terminal for connecting speakers and notes the minimum impedance for the GX1200.1.
Input Gain (SENS) Adjustment
Guides on setting the input sensitivity to match the source unit's output level for optimal signal strength.
Phase Control
Explains the 0-180° phase control for enhancing bass response, dynamics, and impact.
GX1200.1 Amplifier Controls and Inputs
Low Pass Filter (LPF) Setting
Details the LPF setting for controlling crossover frequency, variable from 50Hz to 250Hz.
Subsonic Filter Setting
Explains the subsonic filter for removing low inaudible frequencies, variable from 10Hz to 55Hz.
Bass Boost Control
Describes the bass boost control, ranging from 0 to +18dB for increasing bass output.
Remote Level Control Port
Identifies the port for the remote subwoofer level control knob, allowing up to 20dB of volume adjustment.
Input Signal Selection
Explains selecting between Unbalanced (UNBAL) and Balanced (BAL) input signals from aftermarket or OEM sources.
RCA Input Terminals
Specifies the terminals for connecting preamp signal cables (RCA) from the source unit.
Output Terminals
Identifies the output terminals used for connecting to a secondary amplifier without signal degradation.
System Tuning and Troubleshooting
System Tuning Procedures
Provides a step-by-step guide for setting up and tuning the amplifier for optimal audio performance.
Troubleshooting Common Amplifier Issues
Offers solutions for common problems like no power, no sound, channel issues, and frequent shutdowns.
Need help?
Do you have a question about the GX1200.1 and is the answer not in the manual?
Questions and answers