Experience the pinnacle of audio control and versatility with the RCF PR4093 Preamplifier. Tailored to meet the demands of professional sound systems, this 1U rack-mountable powerhouse is designed to elevate your paging and music applications to new heights.Featuring 6 balanced XLR inputs with MIC/LINE sensitivity and selectable PHANTOM power, the PR4093 offers unparalleled flexibility. The first input comes with priority functionality triggered by the VOX circuit, ensuring seamless integration of announcements when needed most. You also have the luxury of 3 stereo RCA inputs for added convenience.Equipped with a comprehensive range of controls, including tone adjustments for LOW, MID, and HIGH frequencies on the front panel, the PR4093 empowers you to fine-tune your sound with precision. The presence of LED indicators for each input allows for effortless monitoring, while the output level LED ensures optimal signal management.With a MONO output on a ¼'' jack connector and a dedicated MIC output, the PR4093 provides seamless connectivity to a variety of devices. Its 230V AC functionality, coupled with a 24V DC emergency power supply, guarantees uninterrupted performance in any situation, making it a reliable cornerstone for your audio setup.Ideal for rack installations (1U 19"), the RCF PR4093 Preamplifier combines cutting-edge technology with intuitive features to deliver a superior audio experience. Elevate your sound reinforcement system to the next level with this exceptional stereo mixer.Product Specifications General 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 Physical & Dimensions Height: 110mm Width: 560mm Depth: 380mm Weight: 3.6kg
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