TENEALAY FV2 is a small RCA stereo preamplifier box with volume control function.

Features:

Sound quality Lossless:
It does not affect sound quality.

No gain design:
There is no gain, it matches power amplifiers, active speakers and some monitor audio devices very well.

Volume adjust:
Installed with quality A10K potentiometer, high precision adjustment.

Passive design:
It is passive, it does not need power supply.

Switch selector:
It can also use as a RCA switch selector, 2 inputs and 1 output, so you can select signal without plug/replug cables.

Aluminum chassis:
Install in aluminum case,

Parameters:
Connectors: 3 pairs of RCA jacks
Input: 2 x RCA audio source input
Output: 1 x RCA output
Input impedance: 10K

Front panels:
Left is toggle switch for switching input A or input B
Right knob is turning for volume adjustment.