Product: FX AUDIO Tube Preamp TUBE-06 HiFi Home Audio Stereo HiFi 6N3 Vacuum Tube Preamplifier for Home Theater Audio Player System CM6653 with Sound Card with Bass Treble Control RCA/USB/AUX Input (Black)
Brand: FX AUDIO
Color: Black
6N3 Stereo Preamplifier for Home Audio Speakers
 When the output signal of the audio source is insufficient or the input sensitivity of active speakers and power amplifier is too low, the sound effect will be bad. After adding this preamplifier, unpleasant digital sound of audio sources will be filtered out. Music will be softer stronger and more beautiful. 
 1. RCA/AUX/USB signal inputs
 2. With DAC function
 3. 6N3 tubes
 4. USB chip CM6653, 24Bit/ 96 kHz
 5. Inside USB sound card for better sound effect for computer
 6. Aluminum alloy shell
 7. Bass/ treble/ volume adjustment knobs, high playability
 8. Low noise, low distortion, reduce interference

 Technical Specs:
 Chipset: 6N3 USB DAC CM6653 (24Bit / 96kHz)
 Interface Input: PC-USB, RCA, AUX
 Interface Output: RCA
 THD: 0.02%
 SNR: -110dB
 Frequency Response: ±2 (20Hz-20kHz)
 Operated: Toggle Switch and Front Panel Volume Control, Bass /Treble
 Power Supply: DC 12V 1.66A
 Color: Black/Silver
 Unit Weight: 0.56kg
 Unit Size: 13x 14 x 7.5cm

 Replaceable 6N3 Tubes
 This audio preamp uses 6N3 tubes, which can be replaced with 6H3П, 6A8Q, 2C51, ECC42, GE5670, WE396A tubes. Give you dynamic, sweet, soft and warm tube sound enjoyment. Different tubes has different different feelings. The vacuum tube preamplifier also has DAC function.

 RCA/ USB/ AUX Inputs
 This mini preamp has three input modes: RCA, USB, and AUX. Can connect to most audio devices with USB, RCA, AUX output devices, such as mobile phones, computers, tablets, DVD, MP3/4, TV, etc.

 USB Chip CM6653/ Sound Card
 The USB chip uses CM6653. Sampling rate is 24Bit/96kHz. The function of the built-in USB sound card is to improve the sound quality of the computer sound card. Connecting to a computer to play music has better dynamic and sweet sound quality.


【Replaceable 6N3 Tubes】 This stereo preamp can filter out the digital sound of common audio sources. This preamp uses 6N3 vacuum tubes. The tubes has softer listening experience, with Hi-Fi sound effect and high performance. 6N3 tubes can be replaced by GE5670, WE396A, 6H3П, 6A8Q, 2C51, ECC42, etc to suit audiophile’s needs
【CM6653 Chip with Sound Card】 USB chip uses CM6653, built-in USB sound card, and has DAC decoding function. Sampling rate of USB is 24Bit/96kHz. The function of the built-in USB sound card will improve the sound quality of the computer sound card. Package includes Tube 06 preamp, 12V 1.6A power cable, USB cable, RCA cable, 12-month warranty
【Input and Output】 This pre amplifiers for home stereo has three inputs - RCA, AUX, PC-USB to support more audio devices. We add free USB cable and RCA cable in the package. The output interface can be connected to power amplifiers and passive speakers, or directly connected to active speakers. (Not a amplifier, not for car audio speakers, not a phono preamp and can't work with a turntable, only used for home audio systems)
【Adjustable Bass and Treble】 This pre amp has independent bass and treble volume control. You can adjust the sound effects according to your preference to achieve the most suitable sound effect for your home audio system. Turn left to decrease the volume, and turn right to increase the volume
【Low-Noise & Low Distortion Design】 The preamplifier home audio features aluminum alloy oxidation drawing process shell and the black immersion gold PCB board. Isolation sheet is added between audio and power supply which will reduce much noise interference and keep clear sound quality. The use of coupled audio capacitors can greatly improve the audio signal path

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