{"product_id":"4-channel-car-stereo-amplifier","title":"4-Channel Car Stereo Amplifier","description":"The Memphis Audio PRXA300.4 is a 4-channel car stereo amplifier designed to deliver powerful and clean audio to your vehicle's sound system. Built with a robust diecast aluminum heatsink, this amplifier ensures efficient heat dissipation, allowing for reliable performance even during extended use.\n\nThis Class AB amplifier boasts an RMS power output of 50 watts to each of its four channels when connected to a 4-ohm load, and can increase to 75 watts per channel into a 2-ohm load. It features a convenient signal sensing auto turn-on function, eliminating the need for a separate remote turn-on wire. The control panel is discreetly hidden on the top, maintaining a clean installation aesthetic. For precise audio tuning, it incorporates a 12dB\/octave Butterworth crossover and includes comprehensive short circuit protection to safeguard your system.\n\nThe diecast aluminum heatsink is a standout feature for thermal management.","brand":"Memphis Audio","offers":[{"title":"Default Title","offer_id":52689028743480,"sku":"PRXA300.4","price":249.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/687366996.jpg?v=1784900727","url":"https:\/\/store.motormia.co\/products\/4-channel-car-stereo-amplifier","provider":"MOTORMIA","version":"1.0","type":"link"}