Description:

(1) Nowadays the output signal is very high from most DAC, CD player, or computer sound card, but the gain of power amplifier and active speakers are also quite high,

so we no need amplify the signal, we can have a try of this small compact passive preamplifier.

(2) There are no power transistors etc. components on this preamp circuit, it can reduce the impact color add to the sound.

Features and function:

It is a very good passive preamplifier, with volume control, and 2x RCA input / 2x RCA output.

Simple circuit design but with no sound affected, no sound quality loss.

Product components:

Install with precision and low noise potentiometer A10K, works good performance.

All output and input signal RCA sockets are quality RCA with golden plated, it won't easy to oxidative.

Solid Aluminium case, with silver brush surface finished.

Use instruction:
Prepare with standard RCA cable yourself
Connect with the power amplifier or active speakers directly
No need power supply

Parameters:
Input: 2x RCA
Output: 2x RCA
Input impedance: 10K
Size: W63.5 x L93 x H 42 mm