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Rolls RP520 - Studio Tube Microphone Preamp

B&H # RORP520 Mfr # RP520
Usually ships in 7-10 business days

Availability Details


This item is usually Drop Shipped from the MFR/Distributor within 7-10 business days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.

International Orders*
For international orders, credit cards will be charged at time you place your order.

Free Standard Shipping
Not eligible for free Expedited Shipping
You Pay: $479.99
Product Highlights
  • Dual Channel
  • 70dB Gain (XLR)
  • High Voltage Plate Tubes
  • Phantom Power
  • Per Channel Pad
  • Phase Reverse
  • Analog Level Meters

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
Number of Channels 2
Inputs 2 x XLR
2 x 1/4" TS phone Line /Instrument
Input Impedance Microphone: 600Ω
Line: 1MΩ
Output 2 x XLR
4 x 1/4" TS phone
Phantom Power +48V, individually switchable
Gain Range Microphone: 70dB
Inst/Line: 48dB
Multi Function No
Frequency Response Microphone/Line: 20Hz to 40kHz, +/-3.0dB
Instrument: 5Hz to 40kHz
Noise SNR: >107dB
THD 0.1% typical
Indicators 2 x Backlit analog meters
2 x LED phantom power
Power Requirements 120VAC, 15VA
Dimensions (WxDxH) 19 x 6 x 3.5" (483 x 162 x 89mm)
Weight 7.5 lb (3.5kg)
Rolls RP520 - Studio Tube Microphone Preamp
  • AC Power Cable
  • One (1) Year Warranty
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