HiFi RCA Audio Switch A/B Selector, Passive Preamplifier Stereo Audio preamp Volume Adjust with ALPS RK27

TENEALAY FV2pro is a small RCA stereo preamplifier box with a 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 Japan ALPS RK27 potentiometer A10K, high precision adjustment. Not the regular pot version Passive design: It is passive, it does not need a power supply. Plug and play. Switch selector: It can be used as an RCA audio switch selector, with 2 inputs and 1 output, so you can select a signal without plugging/replugging cables. Aluminum case: Install in aluminum case. The knob is also made of solid aluminum, looks very textured and high-end, touches very well, and is of durable quality. It is not a plastic knob or plastic with a metal coating Parameters: Connectors: 3 pairs of RCA sockets Input: 2 x RCA audio source input Output: 1 x RCA output Input impedance: 10K Front panels: Left toggle switch is for switching input A or input B Right knob is for turning for volume adjustment, volume up and volume down.

• FV2PRO box is a stereo RCA preamplifier, with a volume adjust function.
• ALPS RK27 A10K potentiometer: High precision volume adjustment, and durable quality.
• No gain: It matches power amplifiers, active speakers and some monitor audio devices very well with lossless sound quality
• 2 IN 1 OUT RCA signal switch selector: It can select signal source without plugging/replugging cables
• Passive design: It doesn't require a power supply.