{"product_id":"arcam-pa4-power-amplifier","title":"Arcam PA4 Power Amplifier","description":"\u003ch2\u003ePA4 Compact 4-Channel Class D Power Amplifier\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eProvides four channels of Class D amplification from a 1U slimline chassis, designed to expand any Radia AV system. Pairs perfectly with the AVA15, AVA25, and AVA35, delivering clean, confident power to height, surround, or second‑zone speakers.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003e4-channel Class D power amplifier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output (4-channel mode)\u003c\/td\u003e\n\u003ctd\u003e4 x 50W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower output (bridged, 2-channel mode)\u003c\/td\u003e\n\u003ctd\u003e2 x 100W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowered channels\u003c\/td\u003e\n\u003ctd\u003e4 (configurable as 4 or 2)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier class\u003c\/td\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTriggers\u003c\/td\u003e\n\u003ctd\u003e12V in \/ out\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFirmware\u003c\/td\u003e\n\u003ctd\u003eUSB update\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm factor\u003c\/td\u003e\n\u003ctd\u003eSlim 1U, rack-mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Arcam","offers":[{"title":"Default Title","offer_id":59580467183948,"sku":"ARCAMPA410POWERAMP","price":749.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1053\/6891\/2204\/files\/Arcam-PA4-power-amplifier.jpg?v=1793101013","url":"https:\/\/www.stoneaudio.co.uk\/products\/arcam-pa4-power-amplifier","provider":"Stone Audio","version":"1.0","type":"link"}