Formula Sound ASP4 Microphone Preamplifier

On the front panel there are controls for phantom power, LF filter, volume and mute. There is an LED meter to indicate level and a clip indicator. The LED meter indicates the level after the input amplifier but before the volume control.

The clip indicator will light if the level ...On the front panel there are controls for phantom power, LF filter, volume and mute. There is an LED meter to indicate level and a clip indicator. The LED meter indicates the level after the input amplifier but before the volume control.

The clip indicator will light if the level is above +18dB at the volume control. On the rear panel Inputs and outputs are on balanced XLRs which can be strapped for unbalanced operation if required. The gain is adjustable over a range of 46dB and there is a switch to select line level input if a high level input is required.

Also on the back panel is a phase reverse switch, both line and phas