This Pyle Pro preamp is perfect for bringing a turntable's phono-level output to line-level output for your receiver or amplifier. The ultra low-noise audio operational amplifier offers outstanding sound performance. Includes a 12 V DC adaptor for operation. Also outputs over stereo jack. PylePro PP444 Amplifier is one of many AV Receivers & Amplifiers available through Office Depot. Made by Pyle.