The Pro-Ject Phono Box DC is a flexible phono stage for interfacing a turntable to a preamplifier, integrated amplifier or receiver that provides only line-level inputs. Low noise circuitry provides low distortion and a flat RIAA equalization curve to deliver high fidelity performance for both moving magnet and moving coil cartridges. Selectable gain of 60dB for Moving Coil cartridges, or 40 dB of gain for Moving Magnet cartridges. DOWNLOAD USER MANUAL TECHNICAL SPECIFICATIONS Input Impedence MM 47k ohms / 120pF Input Impedence MC 100 ohms / 120pF Gain MM 40dB Output Voltage MM 300mV / 1 kHz at 3mV Gain MC 60dB Output Voltage MC 200 mV / 1 kHz or 0.3 mV Noise MM 86 dB (94 dB - A weighted) Noise MC 68 dB (75 dB - A weighted) THD MM 0.01% / MC 0.05% Max. Output 9.5 V RIAA EQ Curve Accuracy 20 Hz - 20 kHz / max 0.5 dB Power Consumption 18 V / 80 mA DC Power Supply 18 V / 500 mA DC Dimensions (WHD) 4.1 x 1.4 x 4.1 in., 103 x 36 x 103 mm Weight 1.3 lbs., 570 g