Converts telephone signals to line level signals for easy connection to amplifiers, mixers, or recording devices. Ultracompact channel preamplifier with a metal casing; portable and durable for home, studio, or on the go use. PP500 Record Player Preamplifier included as part of the unit to provide dedicated phono preamplification for turntables. Equipped with volume and volume control knobs for precise, handson level adjustment. Compact design with a sturdy metal chassis supports convenient placement in small setups while delivering reliable preamplification performance. Key applications: Home audio and recording: connect a telephonebased source to a mixer or recorder for streaming, broadcasting, or archiving. Vinyl playback: use as a phono preamplifier in a desktop or compact hi fi system to feed a modern amplifier or recording interface. Mobile or on site use: bring to small venues or field setups to interface portable equipment with line level inputs.