dBooster
Top Pick
Royer

dBooster

Best signal booster for low output microphones.

This is the ultimate safety net for your most delicate ribbon microphones, providing the clean gain boost they crave without coloring the sound. It’s a simple, set-it-and-forget-it solution that eliminates noise issues, though you’ll need to rely on your existing interface for any tonal shaping.

$148.00

In stock

at

Alto Music

More dBooster Options

Owner Satisfaction

4.5

/

5

 

Category Rank

349

/

607

#349 in Microphone Preamps

Price vs Category Average

-93%

Below average

Gain

1220

/

Switchable +dB or +dB

 

Who it's for

  • Audio engineers and musicians using passive ribbon or dynamic microphones
  • Recording professionals seeking to maximize the sound quality of their passive mics
  • Studio owners and live sound engineers battling noise in their setups

Who should skip it

  • Budget-conscious home studio owners or hobbyists
  • Users with older interfaces or preamps lacking phantom power
  • Producers needing to record multiple passive microphones simultaneously

Performance breakdown

Signal Transparency

Class-A circuitry preserves the microphone's natural character without adding unwanted coloration.

Excellent

Ribbon Safety

Engineered specifically to protect delicate ribbon elements from phantom power damage.

Excellent

Gain Flexibility

Dual-stage switching provides the perfect boost for both quiet and loud sources.

Excellent

Noise Floor

Ultra-low noise design ensures clean amplification even at maximum gain settings.

Excellent

Build Integrity

Rugged, hand-built construction feels ready for years of demanding studio use.

Excellent

Ease of Integration

Simple plug-and-play design fits seamlessly into any existing XLR signal chain.

Excellent

Key Specs

Gain

Switchable +12dB or +20dB

Power

48V Phantom Powered

Compatibility

Ribbon and Dynamic Microphones

Frequency range

20 to 20000 Hz

Input

High-impedance XLR

Output

Low-impedance XLR

Dimensions

51 x 41.3 x 92 mm

Weight

170 g

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dBooster

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