Samson

Samson MLI1 Mono Passive Isolation Box

XLR10Hz–35kHz

Eliminate Noise and Optimize Signal with the Samson MLI1 Isolation Box The Samson MLI1 is a passive isolation box designed to eliminate hum and buzz caused by ground loops. With premium sound circuitry and rugged construction, it delivers high-quality signal isolation for live and studio applicat...

$59.99*
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

Eliminate Noise and Optimize Signal with the Samson MLI1 Isolation Box

The Samson MLI1 is a passive isolation box designed to eliminate hum and buzz caused by ground loops. With premium sound circuitry and rugged construction, it delivers high-quality signal isolation for live and studio applications.

Specifications:

  • Type: Mono Line Isolation Box
  • Transformer: Samson STL Transformer
  • Frequency Response: 10Hz–35kHz (±0.2dB)
  • Input/Output Connections: 1/4" and XLR
  • Feature: Ground Lift Switch
  • Chassis: 14-gauge Steel

Key Features

Mono line isolation box eliminates hum and buzz caused by ground loops

Samson STL transformer isolates input and output signals

Flexible connectivity with 1/4" and XLR input and output connections

Ruler flat frequency response from 10Hz–35kHz

All-metal, impact resistant design

Specifications

Channels
Mono
Function
Line isolation box
Transformer
Samson STL transformer
Input Connections
1/4", XLR
Output Connections
1/4", XLR
Frequency Response
10Hz–35kHz
Design Material
All-metal

Frequently Asked Questions

The Samson MLI1 Mono Passive Isolation Box is designed to eliminate hum and buzz in audio signals, which are typically caused by ground loops.
It utilizes a Samson STL transformer to effectively isolate the input and output signals, preventing electrical interference from passing through.
The MLI1 offers flexible connectivity with both 1/4" and XLR input and output connections, making it compatible with a range of professional audio equipment.
No, the unit is engineered to provide a ruler-flat frequency response from 10Hz to 35kHz, ensuring that the audio signal remains unaffected.
Yes, it features an all-metal, impact-resistant design, ensuring robust durability for various studio or live sound applications.