ACCUPHASE AD-2850

Mm / mc phono board for accuphase C-2850 preamplifier (and C-2x50 series in update) - balanced internal design with separate and independent mm and mc input stages and amplifier circuits - motherboard with fluorocarbon resin printed circuits - two set of rca inputs (ad1 and ad2) independent and controllable from the preamplifier input selector, with the possibility of connecting two turntables or two different arms at the same time, each with individual load and / or gain settings - gain adjustable to 60 or 70 db for mc input and at 30 or 40 db for mm input - variable impedance for mc input (10, 30, 100, 300 ohm) and fixed at 47 kohm for mm input - functions that can be set directly from the preamplifier front panel - occupies two expansion slots - compatible (with slight restrictions in the available settings) with the following accuphase preamps: C-2820, C-2810, C-2800, C-2420, C-2410, C-2400, C-290V, C-290