Marshall Electronics -4OUT Audio Input Module - ARDMAES4OUT
What our Experts Think
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Rugged All‑Weather Design – IP67 weatherproof housing withstands dust, rain, mud, and even temporary water immersion, making it ideal for outdoor, sports, and industrial use.
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Professional 3G/HD‑SDI Output – Full‑sized BNC SDI output delivers reliable, broadcast‑ready video up to 1080p60 with clean signal transmission.
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High‑Resolution 2.5 MP Sensor – Advanced 1/2.8″ CMOS sensor with 4:2:2 color yields crisp, accurate HD images with excellent low‑light performance.
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Versatile Frame Rates & Resolutions – Supports full HD progressive and interlaced formats at a wide range of frame rates (25–60 fps), perfect for live production workflows.
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Flexible Control & Adjustments – Remote RS‑485 VISCA control and onboard OSD joystick let you fine‑tune settings like white balance, color, gain, exposure, and gamma.
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Compact Yet Durable – Slim “lipstick” form factor with a 10‑ft breakout cable and 1/4″‑20 mount fits discreet locations while staying rugged for field use.
Q&A
Q: What is the ARDM‑AES‑4OUT module?
A: A professional audio output expansion module for compatible Marshall digital audio monitor systems. It provides extra digital audio exits from the monitor’s signal path.
Q: What type of outputs does it offer?
A: 4 unbalanced AES/EBU audio outputs on 75 Ω BNC connectors.
Q: What audio formats can it handle?
A: Outputs can carry de‑embedded audio from SDI sources or audio decoded from Dolby E/Dolby Digital bitstreams when paired with an appropriate decoder module.
Q: How many channels does it support?
A: Capable of routing four AES/EBU output pairs (eight audio channels) from selected groups in the monitor’s processing chain.
Q: Which monitors is it compatible with?
A: Designed for Marshall AR‑DM2‑L/AR‑DM21/AR‑DM32‑B audio rack monitors with modular expansion slots.
Q: What’s the key benefit?
A: Expands your monitor’s audio output flexibility with professional‑grade digital AES/EBU outputs, ideal for broadcast and pro‑audio environments.
Q: Do I need any additional modules?
A: To decode multi‑channel Dolby streams, an optional Dolby decoder module (ARDM‑D552) is required.
Maintenance Tips
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Keep Audio & BNC Connectors Clean – Use compressed air or a soft brush to remove dust and debris.
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Avoid Cable Strain – Handle audio and BNC cables gently; prevent sharp bends or tension.
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Ensure Secure Installation – Firmly seat the module in the AR-DM2-L or compatible monitor slot.
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Use Quality Cables – Certified audio and BNC cables maintain optimal signal quality.
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Power Off Before Handling – Prevent electrical damage when installing or removing the module.
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Inspect Regularly – Check connectors, cables, and module for wear or looseness.
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Protect from Dust & Moisture – Store in a clean, dry environment when not in use.
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Test Audio Signal – Periodically verify proper signal transfer to ensure consistent performance.
Damage 
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