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The RP520 from Rolls is a Bellari branded dual channel tube based microphone preamp that provides clear sonic quality and performance for the working musician, studio operator or anyone who needs a preamp with the warm, smooth, analog sound.
Each channel utilizes one premium 7025 tube running at a 250V plate voltage to give smooth controllable gain through transformer balanced inputs. The unit has both XLR and 1/4" inputs and outputs with a 30dB pad and a phase reversal switches to adapt to any performing or studio situation.
Dual channel, tube based microphone/instrument preamp
Front panel 1/4" input jack for plugging a guitar, electric bass, or other instrument into the preamp
70dB gain on microphone inputs
Tubes run on 250V plate voltage
Individually switchable +48V phantom power
-30dB pad and phase reverse switches per channel
In the Box
Rolls RP520 - Studio Tube Microphone Preamp
AC Power Cable
One (1) Year Warranty
Table of Contents
Number of Channels
2 x XLR 2 x 1/4" TS phone Line /Instrument
Microphone: 600Ω Line: 1MΩ
2 x XLR 4 x 1/4" TS phone
+48V, individually switchable
Microphone: 70dB Inst/Line: 48dB
Microphone/Line: 20Hz to 40kHz, +/-3.0dB Instrument: 5Hz to 40kHz