Sonifex RB-DDA22 Dual Stereo AES/EBU Digital Distribution Amplifier
The Sonifex RB-DDA22 is a dual-channel digital distribution amplifier designed for reliable and flexible AES/EBU signal distribution. It features two separate stereo digital inputs, each feeding four independently buffered outputs, making it perfect for splitting and distributing digital audio sources across complex systems.
This rackmount 1U device provides high-quality, low-jitter signal handling ideal for professional broadcast, production, and live sound applications. With transformer-isolated inputs and front-panel status indicators, the RB-DDA22 ensures consistent digital signal integrity in demanding environments.
✅ 2 x AES/EBU digital audio inputs on XLR
✅ 8 x AES/EBU digital audio outputs (4 per input)
✅ Input auto-sensing of sample rate and validity
✅ Transformer-isolated inputs for noise rejection
✅ Front-panel signal presence indicators
✅ Broadcast-grade reliability and construction
✅ Ideal for audio routing, duplication, and processing
✅ 1U rackmount steel case – rugged and compact
✅ Made in the UK by Sonifex
🎯 Perfect For
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Broadcast and transmission centres
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Digital studios and edit suites
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Audio duplication and monitoring
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Audio-over-IP integration points
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DAW interface expansion
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