Specifications:

Input interface: U disk, RCA, Bluetooth, optical fiber, coaxial

Treble and bass adjustment range: ±6dB

Preamplification: tube GE5654*2

Power amplifier: NE5532*2, MA12070

Bluetooth U disk chip: BP1048

Frequency response range:18-25khz

Distortion: 0.003%

Signal-to-noise ratio: 105dB

Main parameters of the headphone amplifier:

Distortion: u03a4u0397D+N: 0.004% (RL> 10 kΩ)

Distortion:THD+N:0.020%(RL=32)

Signal-to-noise ratio:>99 dB

Dynamic range:>99 dB

Maximum power of headphone amplifier: 125mW+125mW

Maximum power of power amplifier: 80W+80W (4 ohms), 40W+40W (8 ohms)

U disk supported formats: MP3/WAV/APE/FLAC, sampling rate: 16bit/48khz

Working voltage: DC 24V

Standby power:<0.5W

Features:

1.Versatile Input Options:

Equipped with multiple input interfacesu2014including U Disk, RCA, Bluetooth, Optical Fiber, and Coaxialu2014this amplifier ensures seamless compatibility with a variety of audio sources.

2.Enhanced Sound Control:

With a treble and bass adjustment range of ±6dB, you can fine-tune your music for a personalized, immersive listening experience.

3.Tube Preamplification for Warm Sound:

Incorporates high-quality GE5654 tubes to deliver exceptional clarity and warm, rich audio tones, bringing your music to life.

4.Powerful and Clean Output:

The MA12070 amplifier and NE5532 chips provide up to 80W+80W (4 Ohms) or 40W+40W (8 Ohms) output, ensuring high-fidelity sound with minimal distortion (<0.003%).

5.High-Performance Bluetooth Streaming:

Powered by the BP1048 Bluetooth chip, enjoy stable and smooth wireless audio streaming with minimal delay and excellent signal clarity.

Package Included:

1 x SA-90 Amplifier

1 x Remote Control

1 x Bluetooth Antenna

1 x GE5654W Tube

1 x Power Adapter