The Palmer PLI-05 (also known as the Balun Line Isolation Box) is a passive, 2-channel audio line isolator designed to eliminate ground loop hum and convert between balanced and unbalanced signals.
Key Features & Specifications
- Channels: 2 channels (passive transformer isolated)
- Connectors: 6.3 mm (1/4") TRS jack inputs and outputs on both sides
- Signal Compatibility: Handles both balanced and unbalanced connections using stereo TRS jacks. It can convert balanced signals to unbalanced (and vice-versa).
- Impedance Range: Built for higher impedances ranging from 600 Ohms to over 10 kOhms
- Galvanic Isolation: Uses internal line isolation transformers to separate signal paths electrically and stop mains-induced hum.
- Housing: Rugged die-cast aluminum with a powder-coated finish.
- Dimensions & Weight: Measures roughly 4.7 x 2.4 x 1.4 inches (120 x 60 x 35 mm) and weighs about 0.6 lbs (0.3 kg).
This item is sold As-Described
This item is sold As-Described and cannot be returned unless it arrives in a condition different from how it was described or photographed. Items must be returned in original, as-shipped condition with all original packaging.Learn More.
| Listed | an hour ago |
|---|---|
| Condition | Good (Used) Good condition items function properly but may exhibit some wear and tear.Learn more |
| Brand | |
| Model |
|
| Finish |
|
| Categories | |
| Year |
|
Product safety information may be available here.






