Nobsound HiFi 3-way Class A Digital Stereo Preamplifier 2.0 Channel Home Audio Preamp

Features

3 Groups of Stereo RCA Input: with input switch knob, can switch multi-way input signal losslessly. As a preamp, it can greatly improve the sound quality, with large dynamic, rich details, smooth and clear sound.

With HiFi Sound and Tone Control: more smooth and delicate sound can be enjoyed by adjusting treble, mid and bass knob, and bypass function(turn high knob to the leftmost end) is added to turn off the tone control and enjoy original sound, adding much fun and higher playability.

Mature Circuit & High-quality Components:

Reasonable and concise layout, left and right channel are powered and amplified independently.

2PCS NE5532 op amps, responsible for pre-amplification and tone control, pluggable socket design, easy to upgrade other op amps to enjoy music of better quality.

Linear power supply, more smooth and much purer just like battery, the sound is much clearer and the reproduction is more accurate.

Pure class A positive and negative pressure multistage independent rectifier filter and anti-interference circuit design, and the output power is strong and stable.

Attractive Appearance: whole aluminum alloy case and pure aluminum knobs, looks more fashionable and durable, can match perfectly with audio players, DAC, computer, amplifier, active speakers etc. to provide HiFi audio enjoyment.

Parameters

Audio input: 3 groups*stereo L/R RCA

Audio output: 1 group*stereo L/R RCA

Op amp: 2PCS NE5532

Color: silver

Frequency response range: 5Hz-50KHZ

SNR: 116dB @ 1KHZ

Input impedance: 50KΩ

Output impedance 600Ω

Distortion: <0.003% @ 1KHZ

Working voltage: AC 100-120V / AC 220-240V

Dimensions(W*D*H): 240*150*47mm / 9.45*5.91*1.85in

Net weight: 1.5kg / 3.3lb

Package weight: 1.86kg / 4.10lb

Packing List

1*HiFi Preamp

1*Power Cord