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Royer R-DB20 dBooster

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Item: REC0014170-000
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The Royer R-DB20 dBooster is a phantom powered In-Line Signal Booster and impedance buffer with balanced XLR input/output.  All product info

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$ 211.00
excl. VAT

Additional import duties apply to this shipment due to U.S. Customs Regulations. These charges will be collected by the delivery service before or upon delivery.

available soon, estimated to be in stock: May 22, 2026

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R-DB20 dBooster

Royer R-DB20 dBooster In-Line Signal Booster

The Royer R-DB20 dBooster is an extremely compact phantom-powered In-Line Signal Booster for Passive Ribbon and Dynamic Microphones. The R-DB20 supplies all non-phantom-powered Microphones with additional Gain before the actual pre-amp stage. Covered in a robust steel enclosure, it enables additional amplification of 12dB or 20dB (switchable), while providing low noise and distortion thanks to Class-A circuitry. Impedance of the R-DB20 is 3.6kΩ, which is higher than usual for many pre-amplifiers and therefore better suited for Ribbon Microphones.

The main features of the Royer R-DB20 dBooster include:

  • In-Line Signal Booster
  • 20Hz-20kHz Frequency Response
  • +48V Phantom Powered
  • Balanced XLR Inputs & Outputs
  • Gain: 12dB/20dB (Switchable)
  • Impedance: 3.6kΩ
  • Consumption: 5mA (0) & 7.5mA (Full)
  • Manufacturer No.: R-DB20
  • Dimensions (LxWxH): 92 x 51 x 41mm
  • Weight: 170g

Introducing Royer Labs dBooster, In-Line Signal Booster for Ribbon & Dynamic Mics

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Features:

  • Manufacturer: Royer
  • Amplifier principle: Transistor
  • Number of channels: 1
  • Format: Desktop
  • Max. Gain in db: 20
  • Phantom Power: No
  • Hi-Z Inputs: 0
  • Highpass filter: No
  • Input Impedance (Ohm): 3600
  • THD+N in %: 0.02
  • Dynamic range in db: 127
  • Transformer balanced: No
  • Power Adapter: 48V Phantom
  • Digital converter: No
Royer R-DB20 dBooster Product ImageRoyer R-DB20 dBooster
$ 211.00
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