{
    "schema_version": 1,
    "id": 36328,
    "name": "Phoenix Gold ZXM500.4i Class-D 4 Channel Mini Amplifier",
    "url": "https://dev.dynamicsounds.co.uk/phoenix-gold-zxm500-4i-class-d-4-channel-mini-amplifier.html",
    "brand": "Phoenix gold",
    "model": "ZXM500.4i",
    "sku": "ZXM500.4i",
    "gtin": "7427288102821",
    "mpn": "ZXM500.4",
    "identifiers": {
        "model": "ZXM500.4i",
        "sku": "ZXM500.4i",
        "mpn": "ZXM500.4",
        "ean": "7427288102821"
    },
    "description": "The Next Evolution of Compact Power and Precision.\nThe ZXM500.4i is a compact Class-D amplifier that delivers 1000W Max, featuring new selectable load resistors, quick power connectors, and a 20V high-level input for seamless OEM integration. Choose auto or remote trigger start for maximum installation flexibility.\nThe 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.\nWhat’s New in the ZXM500.4i\nSelectable Load Resistors – Fine-tune for optimal power and system matching.\nQuick Connectors – Fast, secure, and tool-free installation for power and signal terminals.\n20V High-Level Input – Expanded input range for seamless OEM integration.\nAuto Start / Remote Trigger Switch – Choose between automatic or manual activation.\nKey Features\nMassive Power & Performance\nFull Class-D technology offers efficiency & performance\nShort circuit/thermal and high/low voltage protection\nExcellent signal-to-noise ratio and FM noise rejection\nBuilt-in protection LED light status indicator\nSurface mount component technology\nUltra small size for easy installation\nAutostart on high-level input\nFull adjustable HP & LP filter\nSpecifications\nClass-D 4-Channel Mini Amplifier\nPower (MAX) 1000W\nPower Ratings (RMS)\n125W x 4 @ 2Ohm\n80W x 4 @ 4Ohm\n250W x 2 @ 4Ohm bridged\nFrequency Response: 20Hz – 20kHz\nSignal to Noise Ratio: > 90dB\nTotal Harmonic Distortion (THD): < 1%\nLow Pass Filter: 40Hz – 400Hz (12dB/Oct)\nHigh Pass Filter: 40Hz – 400Hz (12dB/Oct)\nCrosstalk:-45dB\nInput Sensitivity:0.45V – 20V\nHigh-Level Input Auto Turn-On\nInput Mode: 2CH / 4CH\nOIS – OEM Impedance Simulation:Yes\nOperating Voltage:7V – 16.5V\nIdle Current:0.70A\nCurrent Draw (Max):48A\nTotal Efficiency (4Ω):90%\nPower Terminal:10mm²\nSpeaker Terminal:1mm²\nDimensions (LxWxH) (Excluding Feet):149 x 83.1 x 34.8mm\nDimensions (LxWxH) (Including Feet):165 x 83.1 x 34.8mm\nDimensions (LxWxH) 165 x 83.1 x 34.8mm",
    "category": [
        "Amplifiers",
        "Multi Channel Amp"
    ],
    "tags": [
        "phoenix",
        "gold",
        "zxm500.4i",
        "class-d",
        "channel",
        "mini",
        "amplifier",
        "multi"
    ],
    "images": [
        "https://dev.dynamicsounds.co.uk/image/catalog/products/Amplifiers/Phoenix%20Gold/ZXM500.4i/ZXM500.4i.jpg",
        "https://dev.dynamicsounds.co.uk/image/catalog/products/Amplifiers/Phoenix%20Gold/ZXM500.4i/ZXM500.4i-1.jpg",
        "https://dev.dynamicsounds.co.uk/image/catalog/products/Amplifiers/Phoenix%20Gold/ZXM500.4i/ZXM500.4i-2.jpg",
        "https://dev.dynamicsounds.co.uk/image/catalog/products/Amplifiers/Phoenix%20Gold/ZXM500.4i/ZXM500.4i-3.jpg",
        "https://dev.dynamicsounds.co.uk/image/catalog/products/Amplifiers/Phoenix%20Gold/ZXM500.4i/ZXM500.4i-4.jpg"
    ],
    "price": {
        "currency": "GBP",
        "amount": 149.99,
        "regular": 149.99,
        "on_sale": false,
        "sale_ends": null,
        "includes_tax": false
    },
    "quantity_discounts": [],
    "availability": {
        "in_stock": true,
        "status": "in_stock",
        "stock_status": "",
        "minimum_quantity": 1
    },
    "attributes": [],
    "options": [],
    "dimensions": null,
    "weight": {
        "value": 2,
        "unit": "kg"
    },
    "rating": null,
    "reviews": [],
    "shipping": {
        "country": "GB",
        "rate": 0,
        "currency": "GBP",
        "free": true,
        "handling_days": {
            "min": 0,
            "max": 1
        },
        "transit_days": {
            "min": 2,
            "max": 5
        }
    },
    "returns": {
        "accepted": true,
        "window_days": 14,
        "unlimited": false,
        "fees": "customer",
        "country": "GB",
        "policy_url": null
    },
    "warranty": "1 Year Warranty on all items",
    "updated": "2026-09-09T10:07:22+01:00",
    "store": {
        "name": "Dynamic Sounds Ltd.",
        "url": "https://dev.dynamicsounds.co.uk/",
        "currency": "GBP"
    }
}