Sonifex Redbox RB-MA1 Mic Preamp

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Sonifex Redbox RB-MA1 Mic Preamp

Sonifex

Redbox RB-MA1 Mic Preamp

4.7 Expert Rating

Product Info

Article Number: 110627
Brand: Sonifex
Model: Redbox RB-MA1 Mic Preamp
Category: Preamps
Price: $603.90

* Prices may vary. Check retailer for current pricing and availability.

The Redbox RB-MA1 is a serious workhorse preamp. It’s a fantastic option for vocalists, acoustic instrument recording, or anywhere you need a clean, powerful gain stage without excessive color. If you’re a home studio owner or engineer prioritizing pristine clarity and a solid build, this is a really smart choice.

Product Description

Sonifex Redbox RB-MA1 Mic Preamp, Professional Microphone Preamp, Low noise, Balanced input-output, Gain adjustable via trim potentiometer from -10 dB to 28 dB, 48V Phantom power

PROS
  • • Sonifex's renowned low-noise floor makes subtle details shine.
  • • Discrete Class A circuitry delivers a clean, powerful sonic character.
  • • Robust metal chassis feels exceptionally solid and well-built.
  • • Simple, intuitive controls facilitate quick and accurate gain staging.
CONS
  • • Limited to a single channel; not ideal for multi-mic recording.
  • • Lacks advanced features like metering or EQ options.
  • • The trim pot's range might feel restrictive for some users.

Product Video

Key Features

Channels 1
Preamp Type Discrete Class A
Gain Range -10 dB to 28 dB
Phantom Power 48V
Connections Balanced XLR Input/Output
Weight 2.8 kg

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Frequently Asked Questions

It offers a similar sonic signature to more expensive discrete preamps, but without the added complexity or premium price tag – a great value proposition.
Absolutely; the generous gain range and low noise floor make it ideal for boosting weak signals while maintaining a clean recording.
It’s designed for transparency, but the discrete Class A circuitry imparts a subtle warmth and density that can be quite pleasing – it's not completely sterile.

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