GX800.4 – 4-Channel Full Range Class D Amplifier
The GX800.4 is a versatile 4-channel full range Class D amplifier built to handle a wide range of system setups. It delivers the performance, clarity, and reliability associated with Phoenix Gold. This series also features PG’s custom quick-connect terminals, designed for strong current flow, dependable operation, and clean, streamlined installation. The chassis uses Balanced Flow Dissipation (BFD) technology to manage heat efficiently, helping the amplifier stay cool even during heavy playback.
Product Specifications
High-grade full-range Class D design
Engineered with precision components and op-amps that enhance audio accuracy and minimize distortion.
Built-in HP/LP crossovers
Removes the need for additional processors and helps prevent unwanted noise from entering the signal path.
High-level input compatibility
Easily integrates with most factory radios. (Stinger Xi2LINE required for some OEM systems.)
Selectable balanced and unbalanced inputs
Allows proper matching to the signal source for cleaner audio transfer and reduced noise.
Surface-mount component construction
Manufactured with modern techniques for consistent performance and long-term durability.
Multi-input routing
Lets you feed a single pair of input channels and distribute that signal across multiple amplifier channels without external adapters.
PG Quick Connect terminals
Proprietary connectors designed for reliable, high-current delivery while keeping installation simple and service-friendly.
Flush-mount bass remote
A dedicated remote level control that can be installed neatly and positioned comfortably for quick adjustments.
Full-body heat sink
The entire chassis is engineered to act as a cooling system, allowing lower temperatures and a more compact design.
Rotating emblem
A turnable badge that gives you more freedom when mounting the amplifier while keeping the look aligned.
Single-side control layout
All controls and terminals are located on one side, improving install speed, system tuning, and layout flexibility.
Built-in protection
Safeguards against thermal overload, shorts, and low-impedance conditions to maintain system stability.
Why Phoenix Gold
Phoenix Gold focuses on creating sound that feels lifelike, immersive, and powerful. Their products reflect long-standing principles of performance, quality, innovation, and craftsmanship—aiming to deliver a true “gold standard” audio experience.
