RCF PR 4093 9 Inputs, 3 Outputs Preamplifier

Description The PR 4093 preamplifier is a compact and efficient audio control solution designed for public address and music distribution systems. It features 6 balanced XLR inputs with selectable MIC/LINE sensitivity and phantom power, plus 3 stereo unbalanced inputs via RCA connectors. Input 1 includes a priority function triggered by a VOX circuit, making it ideal for announcements. The unit provides 3 outputs: a stereo XLR with tone control (LOW, MID, HIGH), a mono jack output, and a dedicated MIC output. Additional outputs for recording devices are available on RCA connectors. Front-panel signal LEDs and output level indicators offer real-time status monitoring. With support for both 230V AC and 24V DC emergency power, the PR 4093 ensures continuous performance in critical applications. Features 6 balanced XLR MIC/LINE inputs with phantom power (18–21 V DC)3 unbalanced stereo RCA inputs for external audio sourcesSIGNAL presence LED for each input channelVOX-activated priority function on input 1Front-panel tone controls (LOW, MID, HIGH) for output adjustment3 output options: stereo XLR, mono jack, and MIC jackDedicated RCA output for recording device connectionOutput level LED indicatorOperates on 230V AC and 24V DC emergency power supplyPassive convection cooling and front panel configurationCompact 1U rack-mount metal chassis in black finish Specifications Frequency Response (-3 dB)20 Hz ÷ 22,000 HzCrosstalkDistortion (THD N)Total Number of Inputs9Balanced Inputs6 (XLR, MIC/LINE with phantom power)Unbalanced Inputs3 (RCA stereo)Mono Inputs6Stereo Inputs3VOX FunctionYes (on input 1)Phantom Power Supply18 V DC – 21 V DCTotal Number of Outputs3Output ConnectorsXLR, ¼” jack, RCATone ControlsYes (LOW, MID, HIGH – front panel)Configuration ControlsFront panelCooling MethodConvectionOperating Voltage220-240/115 V~ 50/60HzVoltage SelectionInternalDC Power SupportYes (24 V)Power Consumption (Max)18 WSafety ComplianceCE compliantCabinet/Case MaterialMetalColorBlackRack Mounting19″, 1UHeight44 mm / 1.73 inchesWidth483 mm / 19.02 inchesDepth195 mm / 7.68 inchesWeight2.8 kg / 6.17 lbsPackage Height95 mm / 3.74 inchesPackage Width540 mm / 21.26 inchesPackage Depth265 mm / 10.43 inchesPackage Weight3.6 kg / 7.94 lbs