Details This is a phono card module for Accuphase Pre-amplifiers.Amazing sounding phono stage, second only to the full size C-47 component phono stage. Contains equalizer units with boards using glass cloth fluorocarbon resin with totally separated left / right channels Ideal MC/MM independent input circuit to achieve high noise performance Differential-style equalizer for high-precision RIAA characteristics Two input terminals to connect up to two tone arms Functions that can be operated from the front panel Memory settings for each input terminal Robust aluminum case to shield against external noise MC Gain : 64 / 70 dB switching Input impedance : 10 / 30 / 100 / 200 / 300 ohms switching MM Gain : 34 / 40 dB switching Input impedance : 47 kohms rated Differential amplifier circuit with ultra low noise bipolar-transistors for MC cartridges. Here is a list of compatible Accuphase Preamplifiers: C-2900 C-2450 C-2850 C-2420 C-2820 C-2410 C-2810 C-2400 C-2800 C-290V C-290 The AD-2900 isalso compatible withthe AD-2820, AD-2810,AD-2800, AD-290,and AD-290V,with certain restrictions. Condition Unit is in great working condition, no marks or scuffs. Comes with Box and manual Warranty This product comes with a 3 year warranty from the date of purchase. Shipping Pickup from our Christchurch store or enquire for shipping rates.