Key benefits Enables easy integration of legacy telephone signals with modern audio gear by converting to linelevel signals, expanding how you capture, monitor, or analyze audio. Provides turntable preamplification through the PP500 Record Player Preamplifier function, delivering appropriate gain for phono cartridge signals to standard line inputs. Equipped with volume control knobs for precise level setting, helping you match source signals to mixers, recorders, or amplifiers without guesswork. Ultracompact, portable, and built in a metal casing for durability, making it suitable for small desks, mobile setups, or tight installations. Product overview The PP500 Record Player Preamplifier combines a portable, singlechannel preamplifier with the capability to convert telephone signals to linelevel. Its compact metal housing provides a sturdy, spacesaving solution for connecting turntables and telephonyderived signals to modern audio equipment. Key features Model: PP500 Record Player Preamplifier Function: Converts telephone signals to linelevel signals Preamplifier: PP500 Record Player Preamplifier for turntable cartridge signals Construction: Ultracompact channel preamplifier with metal casing Portability: Portable design suitable for desktop or onthego use Controls: Equipped with volume control knobs for easy level adjustment Use scenarios Home stereo upgrade with a turntable: Connect a turntable to a modern mixer or amplifier that requires linelevel input, using the PP500 preamplifier to deliver the proper signal level and preserve audio quality. Telephony signal capture or analysis: Route telephoneoriginated audio into a mixer, recording device, or analysis system by converting the signal to line level and adjusting the level via the volume knobs. Small studio or field setup: Use in compact studios or onlocation setups where space is limited and a durable, metalcased preamplifier is advantageous for reliable performance. Compatibility and performance notes Designed to convert to linelevel signals for compatibility with typical line inputs on mixers, recorders, and amplifiers. Provides accessible gain control through builtin volume control knobs for straightforward, handson level management. Built in a metal casing to resist wear and support portable use in various environments.