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
Signal Conversion Made Easy:
Converts high-impedance signals from instruments (e.g., electric guitars, keyboards, pianos) into low-impedance balanced signals for PA systems and recording setups.
Enhanced Audio Clarity:
Ensures impedance matching to prevent signal loss, maintaining superior sound quality.
Reduces noise and interference by balancing unbalanced signals, ideal for long cable runs.
Ground Loop Elimination:
Equipped with a ground lift function to eliminate hum caused by ground loops, ensuring clean audio in any environment.
Stereo-to-Mono Merge Functionality:
Switchable THRU output allows combining stereo inputs into a single balanced mono output, perfect for keyboards and stereo instruments.
Durable and Compact Design:
Rugged metal casing ensures durability for stage and studio use.
No external power is required, making it reliable and hassle-free.
High-to-Low Impedance Conversion:
Transforms instrument signals for compatibility with PA and recording systems.
Noise Reduction:
Balances unbalanced signals to minimize interference, enhancing clarity.
Ground Lift Option:
Eliminates hum from ground loops for clean, professional-quality audio.
Merge Function:
Combines stereo signals into a balanced mono output for versatile use.
Passive Design:
Operates without the need for phantom power or batteries, offering reliability on stage or in the studio.
Live Performances:
Ensures clean and balanced audio signals for instruments in live sound environments.
Studio Recording:
Optimizes signal clarity and prevents noise interference during professional recording sessions.
Professional Audio Systems:
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.
Model | AM 422 |
Power Source | PASSIVE |
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 mm | 76 mm |
Width in mm | 106.5 mm |
Depth in mm | 43 mm |
Color | Black |
Housing | Metal |
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