【Convert Signal】Use the phono turntable preamp to convert phono signals to line level signals, easily convert records to digital sound files, providing excellent sound quality 【Independent Volume Control】The phonograph preamplifier uses an ultra low noise operational amplifier to provide independent output volume control 【Cleaner Sound Quality】A good preamp amplifies the signal but not the noise. Background noise as quiet as a whisper makes your listening more comfortable and makes the music cleaner 【RCA Input & RCA Output】This Mini Preamp has stereo RCA inputs and stereo RCA outputs. Connect the turntable to the RCA inputs and ground Then, connect the amplifier receiver to the RCA outputs 【Compact And Durable Design】Phono preamp is housed in a metal shell for rugged durability. Compact size and portable, easy to integrate into any setup