Samson SAMLI1 Mono Passive Isolation Box

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Write a review Q&A SKU: SAMLI1 PSSL ID#: 208384
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Regular price $39.99 USD

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    Samson SAMLI1 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.


    • 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


    • 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: 7.7kΩ
    • Output Impedance: 600Ω 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)


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