Sonifex Redbox RB-HD1

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Sonifex Redbox RB-HD1

Sonifex

Redbox RB-HD1

4.5 Expert Rating

Product Info

Article Number: 176652
Brand: Sonifex
Model: Redbox RB-HD1
Price: $603.90

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

The Redbox RB-HD1 is a seriously solid headphone amp for broadcast, voiceover artists, and anyone needing reliable, professional-grade headphone monitoring. The build quality is top-notch, the talkover function is genuinely useful, and the remote control is a real time-saver. It's a bit pricey, but if you need this level of performance, it's worth the investment.

Product Description

  • Sonifex Redbox RB-HD1
  • Headphone amplifier
  • XLR stereo and XLR mono input for talkover function
  • Level and talkover controllable via remote
  • 2x headphone outputs (one each on the back and front side)
  • Dimensions: 48 cm (W) x 10.8 cm (D) x 4.2 cm (H)
  • Weight 1.35 kg
PROS
  • • Robust steel chassis ensures excellent durability and shielding
  • • XLR inputs offer professional-grade signal handling and flexibility
  • • Remote control simplifies level adjustments during voiceover work
  • • Dual headphone outputs cater to monitoring and talent needs simultaneously
CONS
  • • Relatively compact size limits internal component upgrade potential
  • • Premium-priced compared to consumer-grade headphone amplifiers
  • • Limited connectivity beyond XLR; lacks RCA or 1/4 in options

Product Video

Key Features

Channels 2 (Stereo + Mono Talkover)
Power 150mW @ 32 Ohms (per channel)
Impedance Range 16-600 Ohms
Connections 2x XLR (Stereo), 1x XLR (Mono), 2x Headphone Outputs (1/4 in)
Weight 1.35 kg

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Frequently Asked Questions

It utilizes a mono XLR input to duck the main audio signal when a signal is present, providing a clear voiceover path; it’s designed for broadcast reliability with precise level control.
It uses a standard IR remote, meaning replacements are easily obtainable if needed, offering convenience and accessibility.
The RB-HD1's design accommodates a wide range of impedances, including high-impedance headphones, delivering clean and uncolored audio without significant signal loss.

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