STEREO PHONO Hi-Fi PREAMPLIFIER KP-200 B. An improved version of the successful model KP200. 1. It is possible to invert the device so that all connections are made from the back, for better and more practical appearance of the preamplifier. 2. Gold RCA for inputs and outputs. 3. More accurate RIAA. All these for only 0.8 GBP more expensive than the KP200 It is a Hi-Fi turntable phono pre-amplifier that allows you to connect low signal output turntables, magnetic cartridges etc to an amplifier, or sound mixer that has normal stereo line level inputs (100-300mV). You can use this good quality RIAA equalised pre amp without signal loss or distortion and avoid to buy expensive sound amplifier or sound mixer. You can connect it to the sound card of your computer and convert your old records in mp3. FEATURES: Supply Voltage: 9-24VDC ma. (Can also be operated with 9V PP# battery). Inputs/Outputs: Phono RCA sockets. Input Impedance: 47 Kohms at 1khz. Output Impedance: 47Kohms at 1Khz Input sensitivity: 2-5mV. Output: 300mV (1.8V max). Gain: 40db. S/N ratio: 85db. Frequency Response: 20Hz to 20kHz +/- 0.3db. THD: 0.05%. Dimensions (WxHxD): 90X40X65 mm. Colour: Black. Metal film Resistors and good quality capacitors. You can use any GOOD POWER SUPPLY YOU HAVE WITH VOLTAGE 9 TO 24VDC/100mA min. 5 Years Warranty. WHAT'S INCLUDED 1 x Phono preamp User guide Business seller information: S.P.C Electronics. Spyros Papakonstantinou. Paparigopoulou 20 Str. 8046 Paphos. Cyprus. Value Added Tax Number: CY 90005904X