A compact ultra-low noise pre-amp that amplifies phono signals from a turntable to line level signals. The unit can be powered using the provided UK power supply or additional 9V battery if preferred (not supplied) and comes fitted with a grounding screw to eliminate additional noise from inference. FEATURES Stereo pre-amplifier for use with turntables fitted with magnetic cartridges Amplifies the signal to match it to the line or CD input of an amplifier On/Off switch and grounding screw UK Mains adaptor included or can be powered by additional 9V battery if preferred (not supplied) Specifications Power Supply: 9V DC, 100mA Battery (optional): 9V DC (1 x PP3) Equalization: RIAA correction Frequency Response: 30Hz - 20kHz Gain: 34dB Input Impedance: 50k ohms Output Impedance: 50k ohms Dimensions: 30 x 70 x 90mm Weight: 0.25kg Warranty: 1 Year