{"product_id":"a07-max-600w-tpa3255-home-audio-power-amplifier","title":"A07 MAX 600W TPA3255 Home Audio Power Amplifier","description":"\u003cp\u003e\u003cstrong\u003eA compact amp that drives your passive speakers with real, clean power.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe AIYIMA A07 MAX runs on a TPA3255 Class D chip and gives you 300W x2 in stereo or up to 600W in PBTL mono mode (at 48V\/12A). That's enough headroom for living rooms, media rooms and entertainment spaces. It holds a low distortion figure of THD+N 0.007% across a 20Hz-20kHz response (+\/-1dB), so detail stays intact from bass to treble. It takes DC 24-48V supplies rated 5A or higher, has input sensitivity of 1V and SNR of at least 110dB, and includes a 3.5mm AUX OUT that passes signal without volume control to feed an active subwoofer or a second amp.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhy we picked it\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo power modes\u003c\/strong\u003e - 300W x2 stereo or 600W mono to match your room and speakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean output\u003c\/strong\u003e - low distortion, wide response and high SNR keep playback quiet and detailed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTinker-friendly\u003c\/strong\u003e - swappable op-amps and an AUX OUT let you shape and expand the system.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eGood to know\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOp-amp chips are replaceable and compatible with OPA2604AP, OPA2134, MUSE02, LME49720NA, LM4562, AD827AQ and others. LED indicators show power and status, and front-panel volume and tone controls adjust bass, treble and level. The box includes one A07 MAX unit and a matching power adapter (32V 5A, 36V 6A or 48V 5A depending on the option you choose), plus an 18-month warranty.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCommon questions\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Everything is connected but there's no sound. What should I check?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Confirm the amp is on and the indicator is lit, verify you picked the right mono or stereo mode, check the speaker wiring, and make sure the source is playing and not muted.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does it distort at high volume?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e That usually happens when both the source and the amp sit near maximum. Turn one of them down to keep the input level in range.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Why does volume change when I switch sources like CD and phone?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Devices output different signal levels. Many phones put out around 0.35V while CD players sit near 1V, so loudness differs at the same amp setting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What causes a hum or buzz from the speakers?\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Often a noisy power supply or unshielded cables. Try a quality supply and shielded audio cables. Disconnect all inputs to isolate the source; if the noise clears, it came from the cabling or source.\u003c\/p\u003e","brand":"Smart Deals Picks","offers":[{"title":"Default Title","offer_id":52426744070427,"sku":"SDP_100001007","price":218.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/1645\/2891\/files\/a07-max-600w-tpa3255-home-audio-power-amplifier-1-smart-deals-picks.jpg?v=1782985140","url":"https:\/\/smartdealspicks.com\/products\/a07-max-600w-tpa3255-home-audio-power-amplifier","provider":"SmartDealsPicks","version":"1.0","type":"link"}