RCF PR-4093

The RCF PR 4093 is a 9-input, 3-output rack preamplifier designed for paging and background music applications in PA systems. It provides 6 balanced mic/line inputs with phantom power, the first with VOX-triggered priority for paging, plus 3 stereo inputs on RCA connectors. Outputs include front-panel tone control, a dedicated mix of inputs 1-6, and a recording feed. Frequency response is 20 Hz to 22 kHz (-3dB), crosstalk is below -68 dB, and THD+N is under 0.03% at 1kHz. It operates on 220-240/115VAC or an optional 24VDC supply, drawing 18W, in a compact chassis weighing 2.8 kg.