Sonifex Redbox RB-HD2

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Sonifex Redbox RB-HD2

Sonifex

Redbox RB-HD2

4.4 Expert Rating

Product Info

Article Number: 208742
Brand: Sonifex
Model: Redbox RB-HD2
Price: $588.50

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

The Redbox RB-HD2 is a serious headphone amp for critical listening and tracking. Its clean power and flexible outputs make it ideal for engineers and producers needing reliable, high-quality monitoring – especially in environments where you want a no-nonsense, professional feel.

Product Description

Sonifex Redbox RB-HD2, Headphone Amplifier, An XLR stereo or mono input, Two adjustable headphone outputs, Dimensions: 19"

PROS
  • • Robust 19in rackmount chassis ensures stability in any studio.
  • • Discrete Class-A circuitry delivers exceptionally clean, low-noise amplification.
  • • Flexible dual headphone outputs cater to diverse monitoring needs.
  • • XLR input handles high-SPL signals with excellent headroom.
CONS
  • • Limited connectivity beyond the XLR input is a drawback for some workflows.
  • • The industrial aesthetic might not suit all studio environments.
  • • Price point places it in a premium category, limiting budget accessibility.

Product Video

Key Features

Channels 2
Power 250mW @ 32 Ohms (per channel)
Impedance Range 16-600 Ohms
Connections 1 x XLR input, 2 x 6.35mm headphone outputs
Weight 5.5 kg

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Frequently Asked Questions

Yes, the XLR input is fully balanced, offering excellent noise rejection for professional studio use.
Absolutely, the RB-HD2's broad impedance range comfortably handles high-impedance headphones without signal degradation.
The discrete Class-A design provides a noticeably quieter noise floor compared to many other options, making it a great choice for quiet monitoring.

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