{"product_id":"smsl-ad18","title":"SMSL AD18 Stereo Amplifier \u0026 DAC — 80W x 2, Bluetooth 4.2 aptX, Sub Out","description":"\u003cp class=\"tp-summary\"\u003eThe SMSL AD18 is a compact Class D stereo amplifier with a built-in DAC, rated 80W x 2 into 4Ω, with USB, two optical, coaxial, AUX and Bluetooth 4.2 (aptX) inputs, a 3.5mm headphone jack and a subwoofer output. It suits small desks and bookshelf-speaker setups that run a computer, TV and phone through one box.\u003c\/p\u003e\n\u003ch2\u003eWho the SMSL AD18 is for\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmall desks:\u003c\/strong\u003e The aluminum case is 51mm wide and 85mm tall, and a TI TAS5508C + TAS5342A amplifier stage drives passive speakers at 80W x 2 into 4Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComputer and TV audio:\u003c\/strong\u003e USB plays 24-bit audio up to 96kHz, and the two optical inputs and the coaxial input accept 44.1–192kHz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhone streaming:\u003c\/strong\u003e Bluetooth 4.2 supports aptX, and NFC lets an NFC-equipped phone pair with a tap.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeadphone listening:\u003c\/strong\u003e A separate headphone amp circuit drives the front 3.5mm jack with 53mW into 32Ω.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkip it if:\u003c\/strong\u003e you use high-impedance headphones or want USB above 96kHz; the headphone output is rated 11mW into 150Ω and USB tops out at 24-bit\/96kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSMSL AD18 key specs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier:\u003c\/strong\u003e TI TAS5508C + TAS5342A, Class D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput power:\u003c\/strong\u003e 80W x 2 (4Ω)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e USB, Toslink optical, 3.5mm combo jack (mini-optical or coaxial), AUX, Bluetooth 4.2 with aptX and NFC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Speaker terminals; 3.5mm headphone jack (53mW at 32Ω, 26mW at 64Ω, 11mW at 150Ω); subwoofer out on the 3.5mm combo jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSample rates:\u003c\/strong\u003e USB 24-bit, 44.1–96kHz; optical and coaxial 44.1–192kHz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTHD+N \/ SNR:\u003c\/strong\u003e Speakers 0.04% \/ 90dB; headphones 0.008% \/ 100dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTone and display:\u003c\/strong\u003e 7 EQ presets incl. SMSL SDB, plus EQ off; bass and treble ±8dB; 1.44-inch color screen\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e External 24V adapter; 50W consumption, 0.8W standby\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e 24V power adapter, remote control, Bluetooth antenna, micro-USB cable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize, weight and finish:\u003c\/strong\u003e 51 × 85 × 172mm (W × H × D); 572g; black\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":"Default Title","offer_id":46347650236551,"sku":"SMSL AD18-","price":128.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/5833\/0247\/files\/7732639478.jpg?v=1793195454","url":"https:\/\/tonepier.com\/products\/smsl-ad18","provider":"TonePier","version":"1.0","type":"link"}