Phoenix Gold ZQ9004 4-Channel Class A/B High-End Amplifier
The Phoenix Gold ZQ9004 is a masterpiece of audio engineering, crafted for true enthusiasts who demand nothing less than perfection from their car audio system. Designed in the EU by Phoenix Gold’s elite amplifier engineers — each with over two decades of high-end amplification experience — the ZQ9004 combines a Dual-Power system with a meticulously optimised PCBA to deliver clean, efficient power to the final amplification stage. Sourcing only the world’s finest components, including transistors from ON Semiconductor, shielded magnetic core transformers from EPCOS, and premium capacitors from ELNA, Rubycon, Wima, and Nichicon, this amplifier sets a new benchmark in in-car audio excellence.
Key Features
- 4-Channel Class A/B Design: Delivers rich, full-range sound across all four channels with exceptional clarity and power
- Dual Power Supply: Ensures a stable, efficient power delivery to maximise amplifier performance
- 24k Gold-Plated Terminals: Provides superior conductivity and long-lasting corrosion resistance for optimal signal transfer
- Premium Capacitors (Nichicon & Wima): Industry-leading passive components that ensure ultra-low noise and outstanding dynamic response
- Toshiba & ON Semiconductor Transistors: World-class transistors chosen for their reliability and high-performance output
- Two-Layer PCB with Immersion Gold Treatment: Enhances signal integrity and long-term durability of the circuit board
- High-End Polymer Gain Potentiometers: Allow precise, smooth gain adjustment for a tailored listening experience
- Mosfet Power Supply: Delivers efficient switching performance and reduced heat generation
- Thermal & LED Protection Indicators: Built-in safeguards protect the amplifier and alert you to power and protection status in real time
- Shielded Transformer Cores (EPCOS): Minimise electromagnetic interference for a cleaner, quieter signal path
- Low-Level Input Gain Control: Compatible with a wide range of head units and source devices
- S/N Ratio above 110dB: Virtually silent noise floor for an immersive, distortion-free audio experience
Technical Specifications
- Supply Voltage: 11–15V DC
- Power Output @ 4 ohm: 150W x 4
- Power Output @ 2 ohm: 230W x 4
- Bridged Power Output: 1 x 460W @ 4 ohm + 2 x 230W @ 2 ohm
- Frequency Response: 10Hz – 55kHz (-3dB)
- Channel Separation: 60dB
- Signal to Noise Ratio: +110dB
- Input Impedance: 22K Ohm
- Input Sensitivity: 400mV – 5V
- Total Harmonic Distortion (T.H.D): <0.05%
If you’re ready to elevate your in-car audio to a truly audiophile level, the Phoenix Gold ZQ9004 is the amplifier that will transform every drive into an extraordinary listening experience.
