With 5 kinds of analog and digital audio input (Bluetooth 5.0 / USB / Coaxial / Optical / 2 groups of RCA), compatible with almost all audio devices such as MP3, phone, tablet, computer, CD players etc. to meet different needs of home audio systems. U-disk input supports lossless formats such as APE, FLAC, WAV etc., easy to enjoy HiFi music.

Besides speaker output (4/6/8Ω), a low frequency output is specially designed to connect active subwoofer to build 2.1 channel audio systems, which can strengthen bass sound effects to bring more shocking experience just like in the cinema. With treble and bass control to bring more delicate sound according to your own listening style.

Integrated design of vacuum tubes and transistors, using EL84/6K4/5726 tube for pre-amplificatoin, WY2P tube for rectification, the sound is clear, warm, smooth and delicate. And using 4PCS Toshiba 5200 and 4PCS 1943 transistors for power amplification, dual toroidal transformers is added that can stably output max 100W in each channel, easily to drive all home passive speakers.

Unique design and attractive appearance, exquisite black panel and retro vacuum tube are combined that looks luxurious and elegant. With dual VU meter to dynamically to decorate the listening enjoyment, and display screen can show the working status in real time, very suitable for home and desktop audio system use.

Audio input: Bluetooth / 2 groups of RCA / USB(U-disk) / Coaxial / Optical

Audio output: speaker jack / low frequency output (connect active subwoofer)

U-disk supported sampling rate: 16Bit/48KHz

U-disk supported formats: MP3/WAV/APE/FLAC/WMA

U-disk max storage capacity: 128G

Bluetooth version: 5.0

Output impedance: 4-16Ω

Frequency response: 20HZ-20KHZ(±2dB)

Power consumption: 300W

Input impedance: 47KΩ

Input sensitivity: 800mV

Treble and Bass range: ±9dB

Signal to noise ratio: ≥88dB

Separation: ≥80dB

THD: ≤0.5%(1KHz)

Dimensions(W*D*H): 330*315*160mm / 12.99*12.44*6.30in

Package dimensions(W*D*H): 380*350*210mm/ 14.96*13.78*8.30in

Net weight: 7.16kg / 15.79lb

Package weight: 9.0kg / 19.84lb

1*Tube Amplifier

1*Power Cord