{"product_id":"smsl-as400","title":"SMSL AS400 Amplifier \u0026 DAC — 165W x 2, MM Phono, HDMI ARC, LDAC","description":"\u003cp class=\"tp-summary\"\u003eThe SMSL AS400 combines a Cirrus Logic CS43131 DAC, an Infineon MA5332MS Class D amplifier rated 165W x 2 into 4Ω, an MM phono stage and 4.4mm and 6.35mm headphone jacks, with USB, HDMI ARC, optical, coaxial, line, phono and Bluetooth inputs. It suits a desk or living-room system that runs passive speakers, a turntable and a TV from one box.\u003c\/p\u003e\n\u003ch2\u003eWho the SMSL AS400 is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVinyl listening:\u003c\/strong\u003e A built-in low-noise MM phono preamp and a grounding terminal let a moving-magnet turntable plug straight in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTV sound:\u003c\/strong\u003e The HDMI ARC input carries TV audio over one cable, with optical and coaxial inputs for TVs without ARC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePassive speakers and a sub:\u003c\/strong\u003e It is rated 165W x 2 into 4Ω or 85W x 2 into 8Ω at 0.003% THD+N, and a subwoofer pre-out adds a powered sub for 2.1.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComputer and phone playback:\u003c\/strong\u003e XMOS XU-316 USB handles PCM up to 32-bit\/768kHz and DSD256 with MQA decoding, and Bluetooth supports LDAC, aptX HD, aptX, AAC and SBC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphones:\u003c\/strong\u003e 4.4mm and 6.35mm jacks sit on the front panel, and the output menu switches between speakers and headphones.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkip it if:\u003c\/strong\u003e you use a moving-coil (MC) cartridge or want HDMI eARC; the phono stage is for MM cartridges and the HDMI input is ARC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSMSL AS400 key specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChips:\u003c\/strong\u003e Cirrus Logic CS43131 DAC; Infineon MA5332MS Class D amp; JRC NJW1194A volume; XMOS XU-316 USB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput power:\u003c\/strong\u003e 165W x 2 (4Ω), 85W x 2 (8Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N \/ SNR \/ separation:\u003c\/strong\u003e 0.003% \/ 107dB \/ 98dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e USB, HDMI ARC, optical, coaxial, RCA line, MM phono, Bluetooth (LDAC, aptX HD, aptX, AAC, SBC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Speaker terminals, subwoofer pre-out, 4.4mm and 6.35mm headphone jacks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFormats:\u003c\/strong\u003e USB PCM 44.1–768kHz up to 32-bit, DSD up to DSD256; optical\/coaxial PCM 44.1–192kHz, DSD64 (DoP); MQA and MQA-CD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound settings:\u003c\/strong\u003e 8 EQ modes incl. SMSL SDB; bass and treble ±9dB; 5 digital filters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Built-in switching supply, AC 100–240V; 40W at normal volume\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize, weight and colors:\u003c\/strong\u003e 210.4 × 46 × 254mm (W × H × D); 1.568kg; Silver or Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e RC-8A remote, AC power cord, USB cable, HDMI cable, Bluetooth antenna\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"tp-trust\"\u003eGenuine SMSL stock. Free shipping on every order, 45-day returns.\u003c\/p\u003e","brand":"SMSL","offers":[{"title":"Silver","offer_id":46347656921223,"sku":"SMSL AS400 silver","price":238.99,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":46347656953991,"sku":"SMSL AS400-BLACK","price":237.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/7964344324.jpg?v=1793195485","url":"https:\/\/tonepier.com\/products\/smsl-as400","provider":"TonePier","version":"1.0","type":"link"}