Tube Preamp, HiFi Audio Tube Amplifier, Treble Bass Tube Pre AmpRetro Vintage Audio Switching Tube Amplifier for Home Audio, 4 RCA In 2 RCA Out, Built-in 5532 Chip

Superior Audio Processing: Built with audiophile-grade 6H3N tubes, this tube preamp delivers low-distortion, highly restored audio with an independent circuit design for pure, real sound

Versatile Inputs & Outputs: Retro tube amplifier features 4 RCA audio inputs for various devices and 2 RCA outputs for seamless connection to amplifiers or active speakers, ensuring HiFi sound quality

Customizable Sound Quality: Equipped with a 5532 chip for volume and tone control, Treble and bass tube preamp allows you to optimize sound for different audio equipment for a HiFi experience

Premium Build: Audio switching tube preamp has a stylish aluminum alloy housing in retro vintage design, added with gold-plated RCA sockets for low impedance, high conductivity, and long-lasting durability

Integrated Audio Solution: Electronic audio tube amplifier combines preamp, switcher, and headphone functions, ideal for building a desktop HiFi system with independent signal isolation, no interference with each other

SPECIFICATION

Model: SA-1000

Operating Voltage: 12V

Input: 4 channels

Output: 2 channels

Frequency Response: 20Hz - 20kHz

Bass and Treble Adjustment Range: 6dB

Input Sensitivity: 0.775V

Harmonic Distortion: 0.04% typical

Headphone Output Load Impedance: 32 - 3000

Headphone Maximum Power: 160mW / 32, 320mW / 3000

Signal-to-Noise Ratio:>100dB (20Hz - 20kHz)

Dimensions: 5.71*3.35*3.35 inches

PACKAGE

1 x Audio HiFi Tube Preamp

1 x Power Adapter