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AM422

Passive DI Box for Signal Conversion and Noise Reduction


The AM422 is a versatile passive DI box designed to transform high-impedance instrument signals into low-impedance balanced outputs. With features like noise reduction, ground lift, and stereo-to-mono merging, it’s an essential tool for musicians and audio professionals seeking reliable and clean signal conversion.


Product Description

    1. Signal Conversion Made Easy:

      1. Converts high-impedance signals from instruments (e.g., electric guitars, keyboards, pianos) into low-impedance balanced signals for PA systems and recording setups.

    2. Enhanced Audio Clarity:

      1. Ensures impedance matching to prevent signal loss, maintaining superior sound quality.

      2. Reduces noise and interference by balancing unbalanced signals, ideal for long cable runs.

    3. Ground Loop Elimination:

      1. Equipped with a ground lift function to eliminate hum caused by ground loops, ensuring clean audio in any environment.

    4. Stereo-to-Mono Merge Functionality:

      1. Switchable THRU output allows combining stereo inputs into a single balanced mono output, perfect for keyboards and stereo instruments.

    5. Durable and Compact Design:

      1. Rugged metal casing ensures durability for stage and studio use.

      2. No external power is required, making it reliable and hassle-free.


Features

  1. High-to-Low Impedance Conversion:

    1. Transforms instrument signals for compatibility with PA and recording systems.

  2. Noise Reduction:

    1. Balances unbalanced signals to minimize interference, enhancing clarity.

  3. Ground Lift Option:

    1. Eliminates hum from ground loops for clean, professional-quality audio.

  4. Merge Function:

    1. Combines stereo signals into a balanced mono output for versatile use.

  5. Passive Design:

    1. Operates without the need for phantom power or batteries, offering reliability on stage or in the studio.


Key Applications

  1. Live Performances:

    1. Ensures clean and balanced audio signals for instruments in live sound environments.

  2. Studio Recording:

    1. Optimizes signal clarity and prevents noise interference during professional recording sessions.

  3. Professional Audio Systems:

    1. Ideal for integrating instruments with PA systems or recording equipment.

The AM422 Passive DI Box is a dependable and professional solution for converting, balancing, and optimizing audio signals without the complexity of external power, ensuring exceptional sound quality for any audio application.

ModelAM 422
Power SourcePASSIVE
Frequency Response Range (-)20 Hz(+/-0.1 dB)
Frequency Response Range (+)20k Hz(+/-0.1 dB)
THD+Noise (0dBu input) 0.05% @ 20 Hz, 0.003% @ 1k Hz
Max input level (PAD   closed) +17 dBu @20 Hz (0.5%THD)
Max output level-3 dBu @20 Hz(0.5% THD)
Input/output gain -20 dB
Remnant noise <-100 dB
Connectors 6.35 mm mono THRU output, 6.35 mm mono input, XLR 3P balance   male output
Function switch Ground switch, Merge switch, -20dB PAD switch
Height in mm76 mm
Width in mm106.5 mm
Depth in mm43 mm
ColorBlack
HousingMetal



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