SMART KIT 1070 HI-FI PREAMPLIFIER W/OPTIONAL REMOTE is a Hi-Fi preamplifier for the very fanatics of good sound. It uses the latest technology since all its functions are done with DC CONTROL. It combines with the four input selector No. 1071 which includes the RIAA module necessary for the operation of the magnetic PICK-UP. Frequency response: 5Hz-22KHz. Distortion: (THD) 0.3% Power supply: 12 VDC. Consumption: 30 mA. Output: 1 Vpp.