RCF PR-4093

Preamplifier (9 Inputs/3 Outputs)

SKU: RCF-PR-4093

MSRP: $439.00

Overview

PR 4093 has been designed to provide a flexible solution for paging and music application in PA systems.

Features

Specifications

Mono Inputs (CHANNELS 1 TO 6, BALANCED)
- Frequency Response:20 ÷ 22 Hz ÷ kHz
- Distortion (THD & N):≤ 0.03% at 1 kHz
- Sensitivity:–40 dBu (MIC) / 0 dBu (LINE)
- Max. input level:–19 dBu (MIC) / +21 dBu (LINE)
- Input impedance:2 kΩ (MIC) / 19.5 kΩ (LINE)
- Max. voltage gain (MIC):60 dB to LINE OUT (balanced), 50 dB to REC OUT (unbalanced), 60 dB to MIC OUT (unbalanced), 55 dB to MONO OUT (unbalanced)
- Max. voltage gain (LINE):20 dB to LINE OUT (balanced), 10 dB to REC OUT (unbalanced), 20 dB to MIC OUT (unbalanced), 15 dB to MONO OUT (unbalanced)
- Phantom power voltage:18÷21 V
Stereo Inputs (CHANNELS 7/8, 9/10, 11/12)
- Frequency response:20 ÷ 22 Hz ÷ kHz
- Distortion (THD & N):≤ 0.03% at 1 kHz
- Sensitivity:+10 dBu
- Max. input level:+21 dBu
- Input impedance:19.5 kΩ
- Max. voltage gain (LINE):10 dB to LINE OUT (balanced), 0 dB to REC OUT (unbalanced), 0 dB to MONO OUT (unbalanced)
Output Section
- LINE OUT level:0 dBu (± 2 dBu, balanced), max. +21 dBu
- MIC OUT / MONO OUT level:0 dBu (± 2 dBu, unbalanced), max. +21 dBu
- LINE OUT impedance:250 Ω
- MIC OUT / MONO OUT impedance:125 Ω
Equalizer
- Low:±15 dB at 80 Hz
- Mid:±12 dB at 2.5 kHz
- High:±15 dB at 8 kHz
Crosstalk
- Adjacent stereo inputs:< –68 dB
- Input to output:< –76 dB at 1 kHz (ch. level at max., flat eq., LINE OUT level and others at min., MIC OUT switch set to OFF
Power Supply
- Operating voltage:220÷240 V ac (50 Hz), 24 V dc

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