TENEALAY HiFi RCA Passive Preamp Stereo Audio Preamplifier with Volume Control, A/B Audio Switch selector FV2

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.