{"product_id":"eton-ma4-4-channel-class-d-power-amplifier","title":"Eton MA4 4-Channel Class-D Power Amplifier","description":"The Eton MA4 delivers professional-grade amplification in a compact footprint. This 4-channel Class-D power amplifier produces up to 105 watts RMS per channel at 4 ohms, or 185 watts RMS at 2 ohms. For demanding applications, bridge two channels to achieve 368 watts RMS at 4 ohms.\u003cbr\u003e\u003cbr\u003eBuilt for flexibility, the MA4 features auto-sense technology and load selector switching for seamless integration with various speaker configurations. Dual input level options—low (1-15V) and high (15-40V)—accommodate both factory and aftermarket head units without additional equipment.\u003cbr\u003e\u003cbr\u003ePrecision tuning is simple with integrated low-pass and high-pass filters. The efficient Class-D design generates minimal heat, while the compact 184mm × 160mm × 51mm chassis fits tight installation spaces. Start\/stop functionality ensures power management efficiency in mobile and fixed installations.\u003cbr\u003e\u003cbr\u003eIdeal for car audio enthusiasts, marine systems, and professional sound applications where reliability and performance matter.","brand":"ETON","offers":[{"title":"Default Title","offer_id":47748031479892,"sku":"MA4","price":799.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2465\/2539\/files\/eton_ma4_web0_neu.jpg?v=1790846629","url":"https:\/\/glprosound.com.au\/products\/eton-ma4-4-channel-class-d-power-amplifier","provider":"GL Pro Sound","version":"1.0","type":"link"}