{"product_id":"phoenix-gold-zxm600-3i-compact-3-channel-class-d-amplifier","title":"Phoenix Gold ZXM600.3i Compact 3-Channel Class D Amplifier","description":"\u003cp\u003ePower a pair of front speakers and a subwoofer from one compact amplifier. The Phoenix Gold ZXM600.3i combines two stereo channels with a dedicated bass channel, making it a practical choice when space is limited.\u003c\/p\u003e\n\u003ch2\u003eUpdated factory-radio integration\u003c\/h2\u003e\n\u003cp\u003eThe “i” model adds selectable OEM impedance simulation, quick connectors and a high-level input accepting signals up to 20 V. Choose high-level signal sensing or remote-trigger turn-on to suit the installation.\u003c\/p\u003e\n\u003ch2\u003eControl your speakers and subwoofer\u003c\/h2\u003e\n\u003cp\u003eSeparate filter settings help tailor the speaker and bass outputs to your system. The supplied remote gain controller gives you convenient adjustment of the subwoofer level from the cabin.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eConfiguration\u003c\/th\u003e\n\u003ctd\u003e3-channel Class D: stereo speakers plus subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRMS output at 4 ohms\u003c\/th\u003e\n\u003ctd\u003e2 × 75 W + 230 W subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRMS output at 2 ohms\u003c\/th\u003e\n\u003ctd\u003e2 × 130 W + 350 W subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response, left\/right\u003c\/th\u003e\n\u003ctd\u003e20 Hz–25 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response, subwoofer\u003c\/th\u003e\n\u003ctd\u003e10–250 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eLeft\/right high-pass and low-pass filters\u003c\/th\u003e\n\u003ctd\u003e40–400 Hz, 12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSubwoofer low-pass filter\u003c\/th\u003e\n\u003ctd\u003e50–250 Hz, 24 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSubwoofer bass boost\u003c\/th\u003e\n\u003ctd\u003e0 to +18 dB at 45 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput sensitivity\u003c\/th\u003e\n\u003ctd\u003e0.45–20 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput modes\u003c\/th\u003e\n\u003ctd\u003e2-channel \/ 3-channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOEM impedance simulation\u003c\/th\u003e\n\u003ctd\u003eSelectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTurn-on\u003c\/th\u003e\n\u003ctd\u003eHigh-level auto start or remote trigger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating voltage\u003c\/th\u003e\n\u003ctd\u003e8.5–16.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions including mounting feet\u003c\/th\u003e\n\u003ctd\u003e165 × 83.1 × 34.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions excluding mounting feet\u003c\/th\u003e\n\u003ctd\u003e149 × 83.1 × 34.8 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRemote gain controller\u003c\/th\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2\u003eInstallation at Base Systems\u003c\/h2\u003e\n\u003cp\u003eOur Preston team can advise on speaker and subwoofer matching, factory-radio integration and professional installation. Mounting space, wiring and vehicle compatibility should be checked before fitting. Contact Base Systems to plan your audio upgrade.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/phoenixgold-eu.com\/wp-content\/uploads\/2026\/06\/Mini-Amps-Instructions-0505-2026.pdf\" target=\"_blank\" rel=\"noopener\"\u003eDownload the Phoenix Gold mini-amplifier instructions\u003c\/a\u003e\u003c\/p\u003e","brand":"Phoenix Gold","offers":[{"title":"Default Title","offer_id":60360550384000,"sku":"ZXM600.3i","price":199.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/2684\/0448\/files\/ZXM600.3i_01.jpg?v=1794321718","url":"https:\/\/www.basesystems.com\/products\/phoenix-gold-zxm600-3i-compact-3-channel-class-d-amplifier","provider":"Base Systems","version":"1.0","type":"link"}