Palmer PLI-01

For sale is a Palmer PLI-01 Line Isolation Box, made in Germany.

The PLI-01 is a professional-quality passive line isolation transformer designed to eliminate unwanted ground-loop hum and noise in audio systems. It can also be used to convert between balanced and unbalanced signals.

It’s particularly useful for guitar/bass rigs, pedalboards, keyboards, recording setups, PA systems, interfaces, processors, and other audio equipment where unwanted hum or ground-loop noise is an issue.

Features

• Passive line isolation transformer
• Single channel
• 1/4” TRS input and output
• Works with balanced or unbalanced signals
• 1:1 transformer isolation
• Helps eliminate ground-loop hum
• Can convert unbalanced to balanced
• Rugged die-cast aluminum enclosure
• Made in Germany

Palmer specifies a 10kΩ impedance and a frequency response of approximately 20 Hz–20 kHz. 

Condition

Very good used condition. The unit has some light cosmetic signs of previous use, as shown in the photographs, but no significant damage is visible.

The exact unit pictured is the unit you will receive.

Please examine all photos carefully for the cosmetic condition.