Redbox RB-AES4X3 - Audio Equipment Sonifex - Free user manual and instructions
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| Brand | Sonifex |
| Model | Redbox RB-AES4X3 |
| Category | Audio Equipment |
| Product Type | AES/EBU Distribution Amplifier |
| Inputs | 4 x AES3/EBU (XLR) |
| Outputs | 3 x AES3/EBU (XLR) |
| Interface | Balanced AES/EBU digital audio |
| Sample Rate | Up to 192 kHz |
| Bit Depth | 24-bit |
| Dimensions | 108 x 108 x 30 mm |
| Weight | 0.45 kg |
| Power Supply | External 12V DC adapter |
| Power Consumption | 5 W |
| Enclosure Material | Extruded aluminum |
| LED Indicators | Power and signal presence |
| Mounting | Desktop or optional rackmount kit |
| Operating Temperature | 0°C to 50°C |
| Maintenance and Cleaning | Wipe with a soft, dry cloth |
| Safety | Use only the supplied power adapter |
| Spare Parts and Repairability | Available from Sonifex authorized service centers |
| Compliance | CE, RoHS |
Frequently Asked Questions - Redbox RB-AES4X3 Sonifex
What is the Sonifex Redbox RB-AES4X3 used for?
The RB-AES4X3 is a distribution amplifier designed to route and distribute AES/EBU digital audio signals to multiple destinations, ensuring signal integrity.
How do I connect the RB-AES4X3?
Connect your AES/EBU source to one of the 4 XLR inputs, and then connect your 3 XLR outputs to the receiving equipment. Use balanced 110 ohm cable for optimal performance.
What sample rates are supported?
The RB-AES4X3 supports sample rates up to 192 kHz with a 24-bit word length, making it compatible with high-resolution audio formats.
How do I power the unit?
Connect the included 12V DC adapter to the power input. The unit has a power LED that lights up when powered correctly.
Can I rackmount the RB-AES4X3?
Yes, the Redbox can be mounted in a rack using an optional rackmount kit designed by Sonifex, or it can sit on your desktop.
How do I troubleshoot no signal?
Check that the source is active, verify all XLR connections are secure, and ensure the sample rate of the source is supported. The signal LED indicates presence of a valid input.
What does the LED indicator mean?
The power LED shows the unit is receiving power. The signal LEDs for each input light when a valid AES/EBU stream is detected.
Is the unit compatible with consumer AES3?
Yes, the RB-AES4X3 accepts professional AES3 and consumer S/PDIF signals when used with appropriate adapters, though balanced XLR is standard.
How do I clean the device?
Use a soft, dry cloth to gently wipe the enclosure. Avoid abrasive cleaners or liquids that could damage the electronics.
Where can I get spare parts?
Spare parts and service are available through Sonifex authorized distributors and service centers. Contact Sonifex for the nearest location.
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USER MANUAL Redbox RB-AES4X3 Sonifex
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Product information
Brand : Sonifex
Model : Redbox RB-AES4X3
Category : Audio Equipment