Premium Vacuum Tube Preamplifier With Volume Treble Bass Control

Premium Vacuum Tube Preamplifier With Volume Treble Bass Control
This vacuum tube preamplifier is designed to boost the line level output of audio sources and  instantly transforms the ordinary TV sound, video game or computer sound into powerful Hi-Fi sound with vibrant tones for full sonic enjoyment.

Vacuum tube preamplifiers are more linear with less feedback so they sound better than modern amp using transistors.

Boosting the output from low-volume audio sources such as tape player, potable CD player, MP3, TV or computer with enhanced clarity and music power.

Transforms the ordinary TV sound, video game play or computer sound into powerful sound with vibrant tones for full sonic enjoyment.

Experience rich and warm audio the way it was meant to be heard with this high-quality tube amplifier, perfect for anyone seeking the classic analog sound.

High-Quality Preamplifier
Unlock the full potential of your audio setup with this premium preamplifier. Perfect for anyone who wants clean, powerful sound from quieter audio sources.

Your CD/MP3 music, DVD movies or online game comes alive with strong bass and beat through your existing home theater system, amplifier, powered speakers or headphone.

Classic Tube Amplification
Enjoy the signature warmth and smoothness that only a tube amp can deliver.

External Volume Controller
This preamp is designed to add volume without adding unwanted noise or distortion for those low-volume or weak audio AUX signals

It can also be used as an external volume control for any audio device or stereo amp that has no output level or volume adjustment of its own. 

Easy Bass And Treble Level Adjustment
This vacuum tube preamplifier provides users with complete control of treble and bass level for the optimal music balance of the high and low frequencies.

Fine-tune your audio with independent Volume, Treble, and Bass dials built into this preamp and enjoy the full acoustic performance for classic or modern music brought by this unit.

Replaceable 6K4 Vacuum Tube
This tube preamplifier is equipped with 6K4 vacuum tube and NE5532 OP IC for clear and high-frequency music.

The detachable tube design allows users to change tubes for tweaking the sound, 6J1 or GE5654 are good fit for this preamp.

40W RMS Clean Audio Output
This mini pre-amplifier provides maximum output up to 40 watts (20W per channel) for stronger and more powerful sound for musical enjoyment. Perfect for using on any desk, countertop, workbench or car stereo.

Line Level Source Matching For Optimum Performance
This pre-amp provides excellent solution for helping boos the low-volume devices such as cassette deck, tape player, smartphone, Tablet or portable MP3/MP4 player before driving speakers or power amps directly.

Enjoy a fuller, more immersive sound even at lower input levels with enhanced clarity and music power.

• Premium vacuum tube preamp with volume, bass and treble adjustment dials.
• Transforms the ordinary TV sound, video game play or computer sound into powerful sound with vibrant tones for full sonic enjoyment.
• Boosting the output from low-volume audio sources such as tape player, potable CD player, MP3, TV or computer with enhanced clarity and music power.
• Your CD/MP3 music, DVD movies or online game comes alive with strong bass and beat through your existing home theater system, amplifier, speakers or headphone.
• Fine-tune your audio with independent Volume, Treble, and Bass adjustment through this preamp.
• Boost the low-level audio signal to regular line level audio for driving amplifier or receiver properly.
• Utilizes 2 of 6K4 vacuum tubes to amplify the the low-volume audio for dynamic sweet tube sound.
• The subtle character and warmth introduced by the tubes creates delightful sonic tone and unparalleled audio experience.
• Equipped with 6K4 vacuum tube and NE5532 OP IC for clear and high-frequency music.
• Users can have complete control of the high/low frequency sound for achieving Hi-Fi effects and vibrant sonic quality.
• Maximum output up to 40 watts (20W per channel) for stronger and more powerful sound for musical enjoyment. 
• Enjoy a fuller, more immersive sound even at lower input levels with enhanced clarity and music power brought by this unit.
• Sturdy and stylish looking metal enclosure for durability and shielding from electromagnetic interference with noise rejection.

• Tube Model: 6K4
• Output Power: 20 Watts per channel
• Impedance: 600 Ohm
• Frequency Response: ±1.5(20Hz-20KHz)
• Audio Input Interface: RCA
• Audio Output Interface: RCA
• RCA Output: 0.9Vrms
• SNR: 100dB
• THD: 0.03%
• Treble Adjustable Range: ±6dB
• Bass Adjustable Range: ±10dB
• Power: AC 100-240V, 50/60Hz; DC 12V/1A
• Size: 11 * 9.8 * 3.3cm / 4.72 * 3.85 * 1.29in

• Main preamplifier unit
• 6K4 vacuum tube x 2
• DC power adapter
• User manual