EWI 4 Channel Mic Splitter Rack Mount

EWI MST412 4-Channel Rack Mount Microphone Splitter

The EWI MST412 is a rugged and reliable 4-channel microphone splitter housed in a standard 1U 19-inch rack format. Each channel features one XLR input and three isolated XLR outputs—one direct and two transformer-isolated—allowing you to send a single mic signal to front-of-house, monitors, and recording simultaneously without signal degradation or ground loop issues.

Specifications

• Channels: 4 microphone input channels
• Inputs: 4 × XLR mic inputs (balanced)
• Outputs per channel: 1 × Direct Out, 2 × Transformer-Isolated Outs
• Ground Lift: Switchable ground lift on isolated outputs
• Transformers: High-quality isolation transformers per channel
• Rack Size: 1U, 19-inch standard rackmount
• Construction: Metal chassis with robust front panel

Features

• Splits 4 mic signals to 3 outputs each (1 direct + 2 isolated)
• Transformer isolation helps prevent hum and noise
• Ground lift switches for flexibility and noise reduction
• Ideal for live sound, recording, or broadcast environments