Sonifex RB-DD4 4-Channel Digital Audio Delay
The Sonifex RB-DD4 4-Channel Digital Audio Delay makes syncing sound with video simple and reliable. Whether you’re working in a studio, live broadcast, or production environment, this unit helps you line up audio with visuals perfectly. With easy front panel controls and flexible connection options, it’s a professional tool that takes the guesswork out of timing.
Sonifex RB-DD4 4-Channel Digital Audio Delay Review
The RB-DD4 offers precision and versatility, letting you delay four mono audio channels either separately or together. Its wide range of connection options includes AES/EBU, S/PDIF, and TOSLink, which can even be used at the same time. Multiple sync modes allow it to adapt to different setups, from running on its internal clock to locking tightly to external signals. The unit can be fine-tuned with Sonifex SCi software, giving you full control over delay times, levels, and advanced functions. Even in the event of a power failure, its smart design ensures your audio signal keeps passing through without interruption.
Sonifex RB-DD4 4-Channel Digital Audio Delay Features
- Syncs audio perfectly with video for smooth playback
- Easy-to-use front panel buttons for quick adjustments
- Works with multiple connection types at the same time
- Built-in headphone and stereo monitoring for easy checks
- Stays reliable even during power loss to keep sound flowing
- Can be customized with Sonifex SCi software for more control
Sonifex RB-DD4 4-Channel Digital Audio Delay Specs
- Maximum delay of 8 seconds per mono channel at 32kHz or 1.33 seconds at 192kHz
- Dynamic range greater than 138dB with distortion less than -137dB THD+N
- Supports sample frequencies from 32kHz up to 192kHz at 24-bit depth
- Inputs and outputs include AES/EBU XLR, S/PDIF RCA, and TOSLink optical
- Sync options include AES/EBU, Word Clock BNC, or optional video sync
- Dimensions 19 in W x 4.3 in D x 1.7 in H (1U rackmount)
- Weight 3.1 lb
- Power supply 85–264VAC at 47–63Hz, max 10W
