Phoenix Gold ZXM700.5i 5-Channel Mini Amplifier

After the success of the ZXM700.5, Phoenix Gold has taken the ZXM700.5i to the next level. Designed with cutting-edge Class-D technology, this compact powerhouse delivers 4 x 60W + 230W RMS at 4 Ohm and 4 x 100W + 350W RMS at 2 Ohm – 1500W max – all within a chassis that fits comfortably in your hand. It is the complete system amplifier for front, rear and subwoofer, whether you are upgrading a factory car audio system or building a new setup from scratch.

Key Features

Selectable Load Resistors: New in the i version: fine-tune the amplifier for optimal power and system matching with modern factory head units
Quick Connectors: Fast, secure and tool-free installation for power and signal terminals
20V High-Level Input: Expanded 0.45V – 20V input range for seamless OEM integration, with OIS (OEM Impedance Simulation) built in
Auto Start / Remote Trigger Switch: Choose between automatic turn-on from the high-level signal or manual activation via the remote wire
4 + 1 Channel Power: Four channels with 60W (4 Ohm) / 100W (2 Ohm) each plus a dedicated subwoofer channel with 230W (4 Ohm) / 350W (2 Ohm); 4CH / 5CH input mode
Fully Adjustable Filters: HP and LP filters 40 Hz – 400 Hz (12 dB/Oct) for the main channels and a 24 dB/Oct subwoofer low-pass from 50 Hz to 250 Hz
Full Class-D Technology: 85% efficiency with excellent signal-to-noise ratio and FM noise rejection

Technical Specifications

Amplifier Class: Class-D 5-channel mini amplifier
Max Power: 1500W
RMS Power @ 4 Ohm: 4 x 60W + 1 x 230W
RMS Power @ 2 Ohm: 4 x 100W + 1 x 350W
Frequency Response: F/R 20 Hz – 25 kHz / Sub 10 Hz – 260 Hz
Signal to Noise Ratio: F/R 84 dB / Sub 89 dB
THD: <1%
Low Pass Filter: 40 Hz – 400 Hz (12 dB/Oct); Sub 50 Hz – 250 Hz (24 dB/Oct)
High Pass Filter: 40 Hz – 400 Hz (12 dB/Oct)
Crosstalk: -50 dB
Input Sensitivity: 0.45V – 20V
Input Mode: 4CH / 5CH
Operating Voltage: 8.6V – 16.86V
Total Efficiency (4 Ohm): 85%
Power Terminal / Speaker Terminal: 10mm² / 1mm²
Dimensions (L x W x H): 202 x 83.1 x 37.3 mm (7.95″ x 3.27″ x 1.47″) incl. feet

The Phoenix Gold ZXM700.5i runs your whole system from one palm-sized Class-D amplifier – the mini amplifier just got better.

8.6V – 16.86V

Phoenix Gold ZXM700.5i