Ashly Protea NE8250 Operating Manual - Page 9

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Operating Manual - NE Multi Channel Power Amplifier

WR-1 Remote Level Control - The WR-1 is a dual potentiometer remote volume control designed to fit in a standard

wall electrical box, and is wired to the amplifier (with or without DSP installed) back panel Euroblock connector labeled "Remote

Level Control" using four conductor wire. If wiring a custom potentiometer assembly other than the WR-1, connect +5V from

the Remote Level Control Euroblock connector to the potentiometer's CW pin, GND to the CCW pin, and the channel under

control to the wiper. Do not connect the WR-1 remote level control ground to any other external grounds.

WR-2 Remote Preset Recall Switches - The WR-2

(shown at right) allows selection of one of four presets via

interlocking pushbutton switches. Each pushbutton switch can

be connected to a Preset Recall Pin on the back panel of the

amplifier. The terminal numbers correspond to the first 4 Preset

Memory locations in the controlled amplifier. Pressing a button

will select the corresponding preset. Windows are provided by

each switch for a user-generated label.

combines one potentiometer for remote level control with a four position rotary switch for preset recall.

WR-1.5 Remote Level Control and Preset Recall Switch - The WR-1.5 (shown at left)