
9 INPUTS, 3 OUTPUTS PREAMPLIFIER
PR 4093 has been designed to provide a
flexible solution for paging and music
application in PA systems. It offers 6 balanced
inputs mic/line with PHANTOM facility, the
first of them with priority triggered by VOX
circuit. In addition, 3 stereo input on RCA
connectors are available. Outputs offer
different functionalities, included tone control
on front panel, dedicated mixing of inputs 1-6
e connection to recording devices.
• 6balanced XLR inputs with MIC/LINE sensibility and selectable PHANTOM power
• 3 stereo inputs on RCA connectors
• SIGNAL presence LED for each input
• Priority function on input 1, activatable through VOX circuit
• 1 XLR stereo output with tone control LOW, MID, HIGH on front panel
• 1 MONO output on ¼'' jack connnector
• 1 MIC output on ¼'' jack connnector
• Connection to recording device on RCA connectors
• LED output level indicator
• 230V AC functioning and 24V DC emergency power supply
DATASHEET

Frequency Response (-3dB):
Crosstalk (on the whole bandwitch):
Distortion (THD+N) @ 1 kHz nominal
power:
Signal output connectors:
DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

DATASHEET
RCF products are continually improved. All specifications are therefore subject to change without notice.

483 mm
44 mm
432 mm
195 mm
PANEL
PR
PREAMPLIFIER
CH 2 CH 3 CH 4 CH 5
CH 6 CH 7/8 CH 9/10 CH 11/12
SIG
CH 1
0 10
0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 100 10
L R
CLIP
+10
0
SIG
0
-15
+15
0
-12
+12
0
-15
+15
HIGHMIDLOW
SIG SIG SIG SIG SIG SIG SIG SIG
OUT OUTOUT
MIC/LINE IN STEREO IN MIC EQ MONO MASTER
ON
OFF
PR
PREAMPLIFIER
CH 2 CH 3 CH 4 CH 5 CH 6 CH 7/8 CH 9/10 CH 11/12
SIG
CH 1
0 10
0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 10 0 100 10
L R
CLIP
+10
0
SIG
0
-15
+15
0
-12
+12
0
-15
+15
HIGHMIDLOW
SIG SIG SIG SIG SIG SIG SIG SIG
OUT OUTOUT
MIC/LINE IN STEREO IN MIC EQ MONO MASTER
ON
OFF
Front panel
DRAWINGS
PANELS
Rear panel
DATASHEET