Musical Fidelity M1 LPS Phono Pre Amp (Black) he RIAA/IC equalisation is  0.2dB 20 Hz to 20 kHz. Unusually the M1-LPS equalisation continues up t Distortion is a very low 0.01% ; The M1-LPS is very quiet - noise ratio is better than 90dBA Overload margin is an outstanding 31dB - this baby never clips or limits The M1-LPS has excellent load driving ability - it will comfortably drive any conceivable combinatio