Phoenix Gold
Phoenix Gold ZXM500.4I Compact Class-D Mono Amplifier
Reviewed byOrganicDiscount TeamUpdated 3 Jul 2026
Best price available
£199.99
Key features
- What’s New in the ZXM500.1i Selectable Load Resistors – Fine-tune for optimal power and system matching
- 20V High-Level Input – Expanded input range for seamless OEM integration
Product Overview
The new ZXM500.4i builds on the success of the ZXM500.4, offering upgraded performance, simplified installation, and expanded compatibility all within the same ultra-compact chassis. Engineered with precision Class-D technology, it delivers clean, efficient, and powerful sound that suits any environment. What’s New in the ZXM500.1i Selectable Load Resistors – Fine-tune for optimal power and system matching.
Quick Connectors – Fast, secure, and tool-free installation for power and signal terminals. 20V High-Level Input – Expanded input range for seamless OEM integration. Auto Start / Remote Trigger Switch – Choose between automatic or manual activation.
ZXM500.4i Key Features Massive Power & PerformanceFull Class-D technology offers efficiency & performanceShort circuit/thermal and high/low voltage protectionExcellent signal-to-noise ratio and FM noise rejectionBuilt-in protection LED light status indicatorSurface mount component technologyUltra small size for easy installationAutostart on high-level inputFull adjustable HP & LP filter
Specifications
| 20kHzSignal to Noise Ratio | > 90dBTotal Harmonic Distortion (THD): < 1%Low Pass Filter: 40Hz |
| 400Hz (12dB/Oct)High Pass Filter | 40Hz |
- Class-D 4-Channel Mini AmplifierPower (MAX) 1000WPower Ratings (RMS)125W x 4 @ 2Ohm80W x 4 @ 4Ohm250W x 2 @ 4Ohm bridgedFrequency Response: 20Hz
- 400Hz (12dB/Oct)Crosstalk:-45dBInput Sensitivity:0.45V
- 20VHigh-Level Input Auto Turn-OnInput Mode: 2CH / 4CHOIS
- OEM Impedance Simulation:YesOperating Voltage:7V
- 16.5VIdle Current:0.70ACurrent Draw (Max):48ATotal Efficiency (4Ω):90%Power Terminal:10mm²Speaker Terminal:1mm²Dimensions (LxWxH) (Excluding Feet):149 x 83.1 x 34.8mmDimensions (LxWxH) (Including Feet):165 x 83.1 x 34.8mmDimensions (LxWxH) 165 x 83.1 x 34.8mm
Pros & Cons
Pros
- In stock and ready to ship
- What’s New in the ZXM500.1i Selectable Load Resistors
- 20V High-Level Input
Cons
- Currently sold by only one merchant — limited price competition
- No customer reviews yet
- Price history not yet established
Price Analysis
Fair Price
The current price is around the average. It's a reasonable time to buy.
Current Best
£199.99
Average Price
£199.99
Lowest Ever
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Highest Ever
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Compare Prices (1 merchant)
Compare prices for Phoenix Gold ZXM500.4I Compact Class-D Mono Amplifier
| Merchant | Price | Shipping | Total | Status | |
|---|---|---|---|---|---|
Ca Car Audio Centre Best Price | £199.99 | — | £199.99 | In Stock | Go to Store |
Price Alert
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Product Details
| Brand | Phoenix Gold |
| Category | Audio |
| Merchant | Car Audio Centre |
| GTIN | 5056171552362 |
| MPN | 168994 |
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