FXAUDIO TUBE03 Tube Preamplifier 6K4 Tube HiFi Tube Preamp with Bass Treble Control Home Theater Stereo Audio Preamplifier DC 12V Silver

Our brand FX-AUDIO is dedicated to serve Hi-Fi audiophile who pursue high quality music. We keep innovative and persistent belief and have produced a series of audio products to improve sound quality and keep sweet soft and real sound. Welcome to order and enjoy retro music with us! Product Features: -Bass and treble knob control and volume control -6K4 vacuum & valve tube and NE5532 chipset -RCA input and output, compatible with RCA audio devices -Aluminum alloy casing and metal oxidation drawing material -Durable and long-lasting black immersion gold craft -Newest inside chips with high performance -Compact and portable, easy for carrying around Specification: Tube: 6K4 Chipset: NE5532 THD+N Ration: 0.03% SNR: 100dB Frequency Response: 20Hz-20kHz RCA RMS Level: 2Vrms Interface Input: RCA Interface Output: RCA Power Supply DC: 12V 1A Unit Weight: 0.45kg Unit Size: 10 x 9.5 x 3.2cm High Performance 6K4 Tube: 6K4 tube design, simulating natural sound, makes audio equipment keep a classic acoustic tone and achieve beautiful hi-fi quality sound. 6K4 tube can be replaced by 6J1, GE5654. Bass and Treble Adjustment: Bass, treble and volume adjustment knob is make it possible to adjust the bass, treble and sound volume flexibly and separately according to personal preferences. Compatible Devices: This Hi-Fi stereo preamp cannot connect to passive speaker directly, but connect with one power amplifier between them. We recommend our FX AUDIO amplifier FX1002A and FX502SPRO. This stereo tube preamplifier can be used in home theater, business meeting, office. With this tube preamp, you can enjoy fantastic Hi-Fi sound?