{"product_id":"brzhifi-l1-class-a-preamp-tuner-preamplifier-dac-decoder-support-three-channel-wired-input-1","title":"BRZHIFI-L1 Class A Preamp Tuner Preamplifier DAC Decoder Support Three-Channel Wired Input","description":"\u003cp\u003e\u003cb\u003eBRZHIFI-L1 Class A Preamp Tuner Preamplifier DAC Decoder Support Three-Channel Wired Input\u003cbr\u003e\u003cbr\u003eBRZHIFI-L1 VS BRZHIFI-L1B:\u003c\/b\u003e\u003cbr\u003eBoth of these two versions support one-channel full frequency output. Differences are shown as below:\u003cbr\u003e\u003cbr\u003eBRZHIFI-L1:\u003cbr\u003e- Adjust treble, mid, bass independently\u003cbr\u003e- Three-channel wired input\u003cbr\u003e\u003cbr\u003eBRZHIFI-L1B:\u003cbr\u003e- Adjust treble and bass independently\u003cbr\u003e- Bluetooth 5.0 input\u003cbr\u003e- Two-channel wired input\u003cbr\u003e- SUB low frequency output\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e- High fidelity Hifi preamplifier with excellent sound quality.\u003cbr\u003e- Linear class A power supply for high-quality sound.\u003cbr\u003e- Upgraded performance.\u003cbr\u003e- Independent sound effect, HIFI sound quality. Solid and powerful sound line, knob switch and sound source selection LED signal channel indication. Humanized design, direct\/tone can be turned on and off.\u003cbr\u003e- Pure Class A pre-stage circuit, upgradeable dual op amp unit, linear power supply. The frequency response is wide, smooth and durable, the low-frequency sound is thick, the dynamic response is comfortable in detail, and the listening is easy and natural. It is a highly rated preamplifier.\u003cbr\u003e- Reserve upgradeable space: in-line op amp base, high-precision op amp design, rich sound line selection.\u003cbr\u003e- Power supply scheme: pure Class A positive and negative pressure multi-stage independent rectification and filtering and anti-interference circuit design, strong source power, stable output.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Brand: BRZHIFI\u003cbr\u003e- Bluetooth: American Bluetooth 5.0 chip + PCM5102 independent decoding\u003cbr\u003e- Bluetooth protocol support: SBC, AAC\u003cbr\u003e- Frequency response range: 20Hz~50KHz\u003cbr\u003e- Low frequency output frequency response range: 5Hz~180Hz\u003cbr\u003e- Input impedance: 50KΩ\u003cbr\u003e- Output impedance: 600Ω\u003cbr\u003e- Signal to noise ratio: 116Db at 1Khz\u003cbr\u003e- Distortion: 0.003% at 1Khz\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e\u003cb\u003e- BRZHIFI-L1 op amp: 5532*2pcs\u003c\/b\u003e\u003c\/font\u003e\u003cbr\u003e- Power supply voltage: AC220V (customizable 110V)\u003cbr\u003e- Product size: 240 x 150 x 47MM\/9.4 x 5.9 x 1.9 Inch\u003cbr\u003e- Net weight: 1.5KG\/3.3LB\u003cbr\u003e- Accessories: power cord*1\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Set of Preamplifier\u003cbr\u003e\u003cbr\u003e\u003cfont color=\"#FF0000\"\u003e\u003cb\u003eNote:\u003cbr\u003e- It is assembled.\u003cbr\u003e- Other items pictured are not included, for demonstration purposes only. Thank you for your understanding!\u003c\/b\u003e\u003c\/font\u003e\u003cbr\u003e\u003cbr\u003e\u003cimg style=\"width: 790px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/69711\/69711-01.jpg\"\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 790px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/69711\/69711-02.jpg\"\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41019926478897,"sku":"69711","price":104.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1638320905-11.jpg?v=1780057926","url":"https:\/\/www.thanksbuyer.com\/cs\/products\/brzhifi-l1-class-a-preamp-tuner-preamplifier-dac-decoder-support-three-channel-wired-input-1","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}