Royer Labs R-DB20 dBooster
Best pristine signal boost for sensitive microphones.
This is the essential bridge for getting the best out of your passive ribbons and dynamics without relying on noisy preamp gain. It provides a clean, transparent lift that preserves the character of your mic, though you’ll need to keep phantom power engaged at all times to make it work.
$199.00
In stock
at
Pro Audio Design
Owner Satisfaction
4.7
/
5
Category Rank
25
/
182
#25 in Direct Boxes
Price vs Category Average
-34%
Below average
Gain
1220
/
dB or dB switchable
Who it's for
- Audio engineers and producers seeking pristine, high-fidelity microphone signals.
- Professionals wanting to maximize the sonic potential of their passive microphones.
- Recording studios and touring musicians needing reliable, long-lasting audio equipment.
Who should skip it
- Home studio users or live sound engineers with limited phantom power sources.
- Budget-conscious musicians or hobbyists exploring entry-level audio solutions.
- Users primarily working with condenser microphones or other active microphone types.
Performance breakdown
Signal Transparency
Class A circuitry preserves the natural character of delicate ribbon microphones.
Gain Flexibility
Dual-stage switching provides essential boost options for varied recording scenarios.
Impedance Matching
High input impedance prevents mic loading and maintains frequency response integrity.
Cable Drive Capability
Low output impedance ensures signal clarity over long, complex cable runs.
Ribbon Safety
Robust phantom power protection eliminates risk to sensitive ribbon elements.
Build Durability
Rugged steel housing withstands the rigors of professional studio environments.
Key Specs
Gain
12 dB or 20 dB switchable
Frequency response
20 Hz - 20 kHz ±0.25 dB
Input Impedance
3.6K-Ohm
Output Impedance
300 Ohms
Weight
6 oz
Dimensions
3.62 in x 2.0 in x 1.62 in
Power
48V Phantom Power
Current draw
5 mA to 7.5 mA
Know before you buy
Still have a question?
Ask Metto anything about the Royer Labs R-DB20 dBooster before you decide.
