Reliable Live Broadcast Protection with Real-Time Audio Masking

The Onair Broadcast Audio Delay is an always-on delay system designed to give broadcasters full control over live audio. With adjustable delay from 0.01 seconds to 1 hour, it helps prevent profanity, unwanted speech, or unexpected audio from reaching the air.

Ideal for radio, television, live events, and call-in shows, it combines ease of use, remote control, and customizable audio masking into a compact, rack-mounted solution.

Key Features

• Up to 1 Hour of Delay Protection
  Adjustable in fine 0.01-second steps for total control.

• Custom Audio Masking
  Play user-uploaded audio files (beep, tone, silence, etc.) to cover unwanted speech instantly.

• Incoming Audio Monitoring
  Built-in 3.5mm stereo output for real-time supervision of outgoing audio.

• Professional Audio I/O
  3-pin XLR balanced analog connectors, supporting 16-bit audio at up to 48kHz.

• Remote Control Access
  Full configuration and monitoring via HTTP and TCP/IP through a web browser.

• User-Defined “DUMP” Length
  Choose exactly how much buffered content to remove with a single press.

• Emergency Dump Function
  Instantly clears the buffer to prevent sensitive audio from being aired.

• Delay Rebuild (Experimental)
  Automatically rebuilds delay after a dump with no broadcast disruption.

• LCD Status Display
  View and monitor current delay time directly on the device.

• Remote Desktop Controller Included
  Control unit with physical DUMP and MASK buttons, connected via RJ45 (CAT cable).

Technical Details

• Delay Range: 0.01 – 60 minutes (adjustable in 0.01s increments)

• Default Delay Time: 4 seconds (modifiable via web interface or desktop unit)

• Audio Inputs/Outputs:

  • Balanced XLR (3-pin, unbalanced supported)

  • 3.5mm stereo jack for monitoring

• Sample Rate: Up to 48kHz / 16-bit

• Control Interface: Remote access via HTTP and TCP/IP

• Outputs: 2 independent delay-configurable outputs

• Mounting: 1.5U rackmount (19")

• Auto Start: Delay activates automatically when the system is powered on

• Sound Masking: Upload or select audio from a built-in list

Perfect For

• Live radio broadcasts

• Television stations

• Call-in shows and live interviews

• Compliance with broadcasting regulations

• Religious, educational, and government broadcasts

Keep Your Broadcast Clean and In Control

With Onair Broadcast Audio Delay, you can confidently manage live content without worry. Prevent accidents, maintain compliance, and protect your brand — automatically and efficiently.