Sonifex Redbox RB-ADDA

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Sonifex Redbox RB-ADDA

Sonifex

Redbox RB-ADDA

4.6 Expert Rating

Product Info

Article Number: 176612
Brand: Sonifex
Model: Redbox RB-ADDA
Price: $1,241.90

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

The Redbox RB-ADDA is a solid, no-nonsense AD/DA converter perfect for smaller studios or broadcast environments where transparency and rock-solid reliability are paramount. It’s a workhorse unit; not flashy, but it'll handle your critical audio conversion tasks with impressive accuracy and a clean sound. Ideal for engineers needing a dependable conversion solution without excessive frills.

Product Description

  • Sonifex Redbox RB-ADDA
  • AD/DA converter
  • 24 bit / 96 kHz converter
  • Installation height: 1U
  • Analog connections: each 2x XLR in/out and RCA for input/output
  • Adjustable output level: 12 dBu
  • 18 dBu or 24dBu
  • Dynamic range over 110 dB
  • Digital connections per AES/EBU XLR and S/PDIF coax for input/output
  • Dimensions 48 cm (W) x 10.8 cm (D) x 4.2 cm (H)
  • Weight 1.6 kg
PROS
  • • Robust build quality with Sonifex’s signature reliability.
  • • Excellent dynamic range for pristine, transparent audio conversion.
  • • Flexible output level adjustments cater to varied analog gear.
  • • AES/EBU and S/PDIF offer versatile digital connectivity options.
CONS
  • • Limited to 24-bit/96kHz – lacks support for higher sample rates.
  • • Single-rack unit height might be restrictive in some setups.
  • • The all-metal chassis makes it a bit heavier than some competitors.

Product Video

Key Features

Channels 2
Max Sample Rate 96 kHz
Bit Depth 24 bit
Connection XLR, RCA, AES/EBU, S/PDIF
Clock Internal (Word Clock not specified)
Weight 1.6 kg

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Frequently Asked Questions

No, the RB-ADDA doesn’t feature external clocking or advanced jitter mitigation – it’s designed as a standalone converter.
You'll see a remarkably low noise floor; it consistently performs well above 110dB dynamic range, ensuring minimal audible noise.
It's known for its neutrality; it's not adding coloration, making it a great choice for those who want a transparent conversion path.

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