Sonifex RB-AES4X3 Quad 3-Way Passive AES-3id Splitter (XLR Connectors)
The Sonifex RB-AES4X3 is a reliable, rack-mount splitter built to make your digital audio setup simple and secure. It takes one audio signal and sends it to three different places without the need for power, giving you peace of mind that your sound will always stay connected. Compact and easy to use, it’s a problem-solver you’ll be glad to have in your rack.
Sonifex RB-AES4X3 Quad 3-Way Passive AES-3id Splitter (XLR Connectors) Review
This splitter is designed for professional environments where audio integrity is non-negotiable. Using high-quality transformers and Neutrik XLR connectors, the RB-AES4X3 ensures strong, clean signal distribution while maintaining proper termination. Its passive design means it won’t fail due to power issues, and with four separate channels, each offering one-to-three splitting, it’s perfect for broadcast, recording, or live sound setups that demand consistency and reliability.
Sonifex RB-AES4X3 Quad 3-Way Passive AES-3id Splitter (XLR Connectors) Features
- Splits one digital audio signal into three outputs
- Runs without power so it never cuts out during outages
- Uses durable XLR connectors for a secure fit every time
- Fits neatly into a standard 19-inch rack unit
- Built with high-quality parts for long-lasting performance
Sonifex RB-AES4X3 Quad 3-Way Passive AES-3id Splitter (XLR Connectors) Specs
- 4 XLR female inputs and 12 XLR male outputs
- Input and output impedance 110 ohms
- Insertion loss 0.17 dB (1 input to 1 output), 1.3 dB (1 input to 3 outputs)
- Maximum signal 10 V peak-to-peak up to 96 kHz
- Attenuation loss 0.17 dB (1 input to 1 output), 6.2 dB (1 input to 3 outputs)
- Dimensions 19 in W x 4.3 in D x 1.7 in H (1U rack size)
- Weight 2.25 lbs



