Sonifex RB-PLI6 6-Way Mono Passive Line Isolation Unit
The Sonifex RB-PLI6 6-Way Mono Passive Line Isolation Unit is the perfect tool for keeping your audio clean and free from unwanted hum. It makes sure your sound stays strong and clear, even when using long cables or gear that’s plugged into different power sources. Simple, reliable, and built to last, this unit keeps your setup running smoothly without any fuss.
Sonifex RB-PLI6 6-Way Mono Passive Line Isolation Unit Review
Behind its sleek design, the RB-PLI6 packs serious performance. Using transformers, it completely cuts out ground loop noise so your audio stays free of interference. With six balanced inputs and outputs on XLR connectors, it’s ready to handle multiple channels at once. The best part? It doesn’t even need power to run, making it a hassle-free solution for studios, live setups, or any system where clean sound is essential.
Sonifex RB-PLI6 6-Way Mono Passive Line Isolation Unit Features
- Removes hum and buzz for crystal-clear audio
- Works with long cable runs without losing sound quality
- Runs without needing any power supply
- Handles six channels at the same time
- Rugged and reliable build for everyday use
Sonifex RB-PLI6 6-Way Mono Passive Line Isolation Unit Specs
- Output impedance under 150 ohms
- Distortion 0.5% THD at 40Hz, reference +17dBu output
- Common mode rejection greater than 64dB typically
- Frequency response 10Hz to 36kHz ±0.5dB
- Inputs 6 XLR 3-pin female connectors (balanced)
- Outputs 6 XLR 3-pin male connectors (balanced)
- Dimensions 19 in W x 4.3 in D x 1.7 in H (rackmount 1U)
- Weight 3.3 lbs



