{"product_id":"l1387dac-usb-bt-bluetooth-decoder-headphone-amplifier-4-4-balanced-output-support-for-aptx-ldac-protocols","title":"L1387DAC USB\/BT Bluetooth Decoder Headphone Amplifier 4.4 Balanced Output Support for APTX\/LDAC Protocols","description":"\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- Using classic 8pcs TDA1387 HiFi decoding chip parallel output, the sound is warm and durable, very close to TDA1541.\u003cbr\u003e- Adopting the latest Bluetooth chip for Qualcomm, it supports for aptX Adaptive and LDAC protocol 24bit 96k.\u003cbr\u003e- Provides USB input and still supports 24bit 96k lossless bit-rate for both computers and mobile phones to connect via OTG.\u003cbr\u003e- The transformer outputs dual 15V and single 6V to separately supply power to the headphone amplifier and digital circuit.\u003cbr\u003e- Using classic two TPA6120 headphone amplifier chips in parallel to achieve balanced 4.4 and single-ended 6.5 headphone outputs.\u003cbr\u003e- Provide a comprehensive headphone protection circuit, including startup delay, pre shutdown cut-off, and DC output detection.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e\u003cu\u003eDecoding:\u003c\/u\u003e\u003cbr\u003e- Input interface: Bluetooth, USB square port\u003cbr\u003e- Input format: PCM44.1 - 96K\u003cbr\u003e- Line output: RCA stereo socket\u003cbr\u003e- Line output level: 2Vppm\u003cbr\u003e- THD+N: -101dB\u003cbr\u003e\u003cbr\u003e\u003cu\u003eHeadphone Amplifier:\u003c\/u\u003e\u003cbr\u003e- Headphone impedance: 16 - 600ohms\u003cbr\u003e- Distortion: \u0026lt; 0.01% at 1kHz Vppm=20V (30% power output)\u003cbr\u003e- Output noise level: -91dB\u003cbr\u003e- Output impedance: 18ohms (high power port)\u003cbr\u003e- Rated output power (single-ended): 800mW\/32ohms; 260mW\/300ohms; 150mW\/600ohms\u003cbr\u003e- Rated output power (balanced): 1600mW\/32ohms; 850mW\/300ohms; 550mW\/600ohms\u003cbr\u003e- SNR: \u0026gt;98dB\u003cbr\u003e\u003cbr\u003e\u003cu\u003eGeneral Parameters:\u003c\/u\u003e\u003cbr\u003e- Power consumption: \u0026lt;3W for standby; \u0026lt;15W at maximum power output\u003cbr\u003e- Input sensitivity: 100mV\/20K\u003cbr\u003e- Product size: 124 x 104 x 36mm\u003cbr\u003e- Net weight: 800g\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Headphone Amplifier\u003cbr\u003e- 1 x DC15V Power Adapter\u003c\/p\u003e","brand":"Thanksbuyer","offers":[{"title":"Default Title","offer_id":41028958191665,"sku":"101283","price":72.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1774837506-1.jpg?v=1780366708","url":"https:\/\/www.thanksbuyer.com\/cs\/products\/l1387dac-usb-bt-bluetooth-decoder-headphone-amplifier-4-4-balanced-output-support-for-aptx-ldac-protocols","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}