Converts phono signals to line level signals; Connects to turntable output bringing phono level up to line level; State-of-the-art circuitry accommodates magnetic pickups; Ultralow-noise audio operation improves sound performance; Universal compatibility for turntables & other studio equipment; RCA (L/R) inputs & outputs; 1/4″ output; Signal-to-noise ratio: 70dB; THD: .08% @ 1kHz & 3mV; Output: 2V max (P-P) at 10Kohm ; Freq resp: 20Hz-20kHz @ 2dB; Input sensitivity: 3mV at 50Kohm (Phono); Load imp: 10Kohm ; Reference voltage: 1V d; Dim: 2.13″H x 3.54″W x 1.02″D; Requires 9V battery for cordless operation; Includes power adapter;