6922 Line Tube Preamplifier Bluetooth 5.2 6N2*3 6K4*3 Tube HIFI Preamplifier Vinyl Turntable Amplifier UBS Music Turntable

6922 circuit lossless 5.0 Bluetooth Class A 6K4 6N2 Vacuum Tube Preamp hifi Tube Preamplifier Phono Preamp Amplifier Product description 1:The two 6N2 tubes have the characteristics of full, round and warm sound. It is very suitable for listening to vocals, musical instruments, etc., and its effect is easy to fascinate. 2:The two 6N2 tubes have the characteristics of full, round and warm sound. It is very suitable for listening to vocals, musical instruments, etc., and its effect is easy to fascinate. 3:Hi-Fi 5.0 Bluetooth 4:Using independent anti-jamming antenna, long distance and stable performance. 5:HD lossless U disk decoding 6:Support FLAC/APE/WAV/MP3 7:German Weimar capacitors 8:The existence of a beautiful sound in the HiFi world, the red Weimar coupling capacitor, is full of materials. 9:Taiwan-made blue robe hifi capacitors 10:Strictly select the original Taiwan-made blue robe infinite axial fever hifi-level capacitors. The sound is pure and unblemished. 11:Gold letter black robe HIFI capacitor 12:Fever gold letter black robe capacitor. The HIFI capacitors are strictly selected by the team, and they are piled up at any cost to get your affirmation. 13:Japan ALPS 50Kb6 potentiometer 14:Japan ALPS 50Kb 6-bit dual-channel linear potentiometer, which can effectively reduce the static noise and provide remarkable high-efficiency and durable performance. 15:High-performance fever decoder chip 16:Select the AC6925A high-performance decoding chip that focuses on the audio field, and supports true lossless up to 1411Kpbs. It can easily decode lossless music formats such as 16bitFLAC/APE/WAV. Supports up to 2TG capacity at the same time 16:Multistage tube amplifier circuit 17:TFSA6.0 as a high-quality tube preamplifier. The multi-stage amplification circuit technology of the transistor circuit is realized through an efficient and accurate algorithm, and the effect is about 8 times higher than that of the traditional single-stage amplification. 18:Vinyl phono function 19:Support MM/MC vinyl record amplification 20:Support 1411kpbs HD lossless 21:Ordinary mp3 is about 128~320kpbs, and general lossless is only 700kbps, but TFSA6 reaches 1411Kpbs, the real high-definition lossless level, supports 16bit 1411kpbs decoding. And support 2TG capacity U disk. The capacity of 64,128,256G on the market is just a piece of cake. 22:MM/MC vinyl input 23:TFSA6.0 as a fever pre-amp, it is indispensable to support the vinyl pre-amp function. When playing the MM/MC vinyl record player, there is no need to configure a dedicated vinyl preamplifier, and a dedicated ground line interface is provided. 24:Support FM radio 25:If you are tired of listening to the songs, you might as well listen to the radio, news, theater, stories, and all kinds of life, and look forward to your appreciation. 25:Support 12V vehicle 26:TFSA6.0 is equipped with a 12V power input for you who know more about music, you can use it in your beloved car. Optimize the sound quality, add more wings to the music, and make it even better. Product parameters: Input method: 5.0 Bluetooth / U disk / vinyl record player / 3 sets of lotus audio input Output mode: 2 groups of Lotus RCA analog signal output Input Impedance: 100kΩ Output Impedance: 600 ohms Frequency Response: 10Hz~33Khz Signal-to-noise ratio: >98dB Distortion: 0.01% Bluetooth chip: AC6925A high-performance decoding chip FM frequency: 88-108MHZ AC power supply: 70V-260V Frequency range: 50Hz-60Hz DC power supply: 10V-14V (standard 12V) current 3A Tube combination: 6K4+6N2 combination INIVOUT: Gain is 12dBm/(impedance 47K) Phono gain: 6K4+6N2.IN:5mv OUT:Gain 2dBm/(impedance 47K) Dimensions: 230mm x 152mm x 65mm