Phoenix Gold ZQ9004

The ZQ9004 is a high-quality four-channel amplifier with a dual-power system and an outstanding PCBA designed to provide an optimum clean and efficient power supply to the amplifier's output stage.

This top class audio setup has been developed as a highly exclusive and valuable specialty audio electronics product. Phoenix Gold is constantly working to meet and exceed the growing demands of audio enthusiasts around the world to provide them with the ultimate audio experience.

The ZQ9004 has been developed in the EU by Phoenix Gold's top amplifier master engineers, who have more than twenty years of development experience in high-end amplification.

To bring this incredible new amplifier to life, we have insisted on using the best possible components from around the world, such as transistors from ON Semiconductor, magnetic core transformers from EPCOS and capacitors from manufacturers such as ELNA, Rubycon, Wima and Nichicon.

Often overlooked passive components such as capacitors may not be the center of attention, but are still an essential part of an amplifier that can exceed expectations and delight audio enthusiasts.

Features:

✓ 4-channel power amplifier
✓ Low-level input
✓ Gain control
✓ LED current and protection indicator
✓ Mosfet power supply
✓ Thermal protection
✓ Two-layer printed circuit board with immersion gold treatment
✓ Double power supply
✓ 24 carat gold plated connectors
✓ Capacitors from Nichicon and Wima
✓ Toshiba and ON transistors
✓ Shielded transformer cores
✓ High-end polymer amplification potentiometer
✓ S/N ratio over 110 dB


Technical data:

Supply voltage 11-15 V DC
Output power at 4 ohms: 150 W x 4
Output power at 2 ohms: 230 W x 4
Output power 1 x 460 W at 4 ohms + 2 x 230 W at 2 ohms
Frequency response 10 Hz 55 kHz (-3 dB)
Channel separation 60 dB
Signal-to-noise ratio +110 dB
Input impedance 22K ohms
Input sensitivity 400 mV 5 V
Distortion factor <0.05 %


Amplifier manual
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