{"product_id":"little-dot-r1-6c1-electronic-tube-fully-discrete-transistor-decoding-headphone-amplifier-red","title":"Little Dot R1 6C1 Electronic Tube Fully Discrete Transistor Decoding Headphone Amplifier (Red)","description":"\u003cp\u003e\u003cb\u003eIntroduction:\u003c\/b\u003e\u003cbr\u003e- The silver one adopts the aluminum alloy profile process, while the red one adopts the whole thick aluminum alloy CNC hollow process.\u003cbr\u003e- The front-end amplifier adopts a 6C1 electronic tube design, which has a sweet sound and rich antique tube replacement gameplay.\u003cbr\u003e- The rear stage adopts a fully symmetrical amplification circuit composed of pure discrete transistors. Compared to integrated circuit transistor power amplifiers, its operating point can be adjusted, making it easy to achieve Class A amplification with minimal distortion.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecifications:\u003c\/b\u003e\u003cbr\u003e- Input terminals: RCA x 2 (non-balanced); USB decoding x 1\u003cbr\u003e- Headphone output terminal: 6.35 x 1\u003cbr\u003e- Distortion: 0.1% (1000Hz)\u003cbr\u003e- SNR: 98dB\u003cbr\u003e- Frequency response: 10Hz - 30kHz (-1dB); 15Hz - 50kHz (-2dB)\u003cbr\u003e- Output power: 500mW (32ohm); 300mW (120ohm); 150mW (300ohm)\u003cbr\u003e- Applicable headphone impedance: 32ohm - 600ohm\u003cbr\u003e- Power supply: 5V power bank (not included); 5 hours working for 20000mA\/h power bank, 10 hours working for 50000mA\/h power bank\u003cbr\u003e- Product size: 100 x 100 x 90mm\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x Headphone Amplifier\u003cbr\u003e- 1 x Type-C Power Cable\u003cbr\u003e- 1 x RCA Cable\u003cbr\u003e- 1 x USB Data Cable\u003cbr\u003e- 1 x User Manual\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41333411446833,"sku":"106248","price":223.32,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/20261109091815_edf969b5.jpg?v=1794210557","url":"https:\/\/www.thanksbuyer.com\/cs\/products\/little-dot-r1-6c1-electronic-tube-fully-discrete-transistor-decoding-headphone-amplifier-red","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}