Samson MLI1 Mono Passive Isolation Box

The Samson MLI1 is a line level passive isolation box designed to remove hum and buzz caused by ground loops, as well as to convert unbalanced signals to balanced signals for long cable runs. Combining premium sound circuitry with durable, roadworthy construction, the MLI1 provides high-quality signal connection solutions for live, broadcast and studio applications.

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

Technical Specifications

Frequency Response
10Hz-35kHz (-0.2dB typical), up to 75kHz (-1dB)
Dynamic Range
>140dB
Maximum Input
+15dBu @ 41Hz for <1% THD+N
Gain
+0.2dB
Rejection
50/60Hz 126dB typical
Equivalent Input Noise
-115dBu
Intermodulation Distortion
0.003%
Total Harmonic Distortion
0.0006%
Input Impedance
7.7k
Output Impedance
600 nominal
Ground Lift
Disconnects ground from input to output connectors. Case is always grounded to outputs.
Connectors
Input: XLR-1/4" combo, Output: XLR + 1/4" TRS
Chassis Construction
Powder coated, 14-gauge steel
Weight
0.7lb (0.32kg)
Dimensions
4.25" (110mm) x 2.25" (54mm) x 1.75" (46mm)