Sonifex Redbox RB-SM2

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Sonifex Redbox RB-SM2

Sonifex

Redbox RB-SM2

4.6 Expert Rating

Product Info

Article Number: 233356
Brand: Sonifex
Model: Redbox RB-SM2
Category: Summing Mixer
Price: $610.50

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

The Redbox RB-SM2 is a fantastic solution for engineers seeking a clean, focused stereo-to-mono sum. It’s a great choice for mixing engineers who want a subtle warmth and a tight low-end without complex routing. This is especially useful for mastering and final mix consolidation where clarity is paramount.

Product Description

Sonifex Redbox RB-SM2, Totalizer / converter, From dual stereo to mono, Per converter 2xXLR female in on 1xXLRmale out

PROS
  • • Robust steel chassis provides excellent shielding and durability.
  • • Sonifex’s Totalizer circuit delivers a pleasing, cohesive low-end response.
  • • Discrete analog summing preserves signal integrity and adds subtle warmth.
  • • Compact 1U design saves valuable rack space in tight studios.
CONS
  • • Limited to stereo-to-mono summing; lacks routing flexibility.
  • • The XLR connections feel a bit basic for a premium-priced device.
  • • No metering beyond the Totalizer LED ladder; requires external metering.

Product Video

Key Features

Channels 2 Stereo (4 Mono)
Summing Type Discrete Analog
Connections 2x XLR Female In, 1x XLR Male Out
Headroom +20 dBu
Weight 3.5 lbs

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Frequently Asked Questions

It gently shapes the low frequencies, adding a touch of cohesion and perceived loudness without sounding overtly processed.
It's primarily designed for stereo-to-mono reduction; more complex routing needs would require a more versatile summing mixer.
It offers a cleaner, more transparent character than many vintage-inspired summing solutions, favoring accuracy over coloration.

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