Audac ALI20MK2 Audio Line Isolator – Shielded

The Audac ALI20MK2 is a shielded audio line isolator designed to eliminate ground loops and unwanted noise in professional audio systems. It provides galvanic isolation between connected audio devices, helping to prevent hum and interference that can occur when equipment is powered from different electrical sources.

Featuring balanced XLR inputs and outputs, the ALI20MK2 maintains signal integrity while isolating the audio path. It is ideal for use in live sound systems, broadcast setups, recording studios, and fixed AV installations where clean audio signal transmission is essential.

Key Features

• Shielded audio line isolator for professional audio systems
• Eliminates ground loops and electrical interference
• Balanced XLR input and output connectors
• Maintains signal integrity while providing isolation
• Compact inline design for easy integration

Applications

• Live sound systems
• Broadcast and recording studios
• Installed sound systems
• AV integration and signal routing

General Specifications

• Inputs: 2 × XLR female
• Outputs: 2 × XLR male
• Input/Output Impedance: 600 Ω
• Turn Ratio: 1:1 transformer
• Bandwidth:
• Microphone level (-40 dBV): 20 Hz – 20 kHz
• Line level (0 dB): 100 Hz – 20 kHz
• THD+N:
• Microphone level (-40 dBV): 1% (20 Hz – 20 kHz)
• Line level (0 dB): 1% (100 Hz – 20 kHz)