MM / MC RIAA Phono Stage Turntable Preamp Vinyl Pre-Amp with Headphone Amplifier

Parameters Input impedance: 47K?(MM), 100?(MC) Output impedance: 10K? Output Voltage: 1.0V Power Supply: 15V AC, 200mA Gain: 35dB (MM) and 40dB (MC) RIAA EQ Curve Accuracy (20-20kHz): ±1dB Headphone Amp Noise: -103dBV Headphone Amp Output Power: 100mW (@16?), 42mW(@300?) Dimensions: 98 x 80 x 25mm / 3.86*3.5*0.98in Weight: 0.27kg / 0.6 lbPacking list 1× Phono Preamp 1× Power Supply