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Videotape Transfer to Digital files, Mass Media Migration

Signal Delays

Hotronic AU51D-EM

Image shown doesn't reflect the condition of the equipment and is for illustrative purpose only.

BCS Price: $2,090.00
Item #:EQ429408N
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Model Description:
AU51D plus embedded SDI/AES/EBU, Audio Extractor

Model Details

The Hotronic AU51DEM 20 Bit Broadcast Audio Delay is a device used to delay broadcast audio for synchronization to processed video. When activated this unit will delay programming up to 9.9 seconds NTSC, PAL. This model works with Digital and Analog audio and embedded audio in SDI.


2 Channel Stereo Audio Delays
l adjustable Delay up to 9.99 seconds
l Peak adjust with LED indicator for each channel
l 20 bit resolution
l Analog Input and Output
l Digital Input and Output (AES/EBU format)
l Accept SMPTE 259M SDI signal
l Digital audio extractor from embedded SDI input signal
l Automatic Audio Format Conversion and simultaneously
  outputs in analog or digital format
l Synchronized to NTSC or PAL video
l Bypass mode and selectable audio source

Sampling Frequency
33.1KHz, 44.1KHz, and 48KHz (can be synchronized to NTSC or PAL video)
20 bits/sample
Frequency Response
20Hz to 20KHz + 0.5 dB
Less than 0.02% (with 30KHz filter on)
Cross Talk
Better than -80 dB
Head Room
20 dB
Signal to Noise Ratio
Greater than 80 dB
Operating Level
+8, +4 or 0 dBu selectable
Maxinum Delay
210ms - 9.99 seconds
Analog Inputs
XLR connectors
accept +8, +4 or 0 dBu
Digital Inputs
XLR connectors
Analog Outputs
+8, +4 or 0 dBu selectable
Digital Outputs
XLR connectors
(AES/EBU format)
Synchronizing video signal levels
Analog NTSC or PAL
1 volt p-p 75 ohm BNC
AU51                 Analog audio delay
AU51D              Digital/Analog audio
                          delay and converter
AU51D-EM      AU51D plus embedded
                          SDI signal audio extractor
19" wide x 1 3/4" high x 17" deep
rack Mountable
25W (110V or 220V 50/60 Hz)
10 lbs.
Ambient Temperature
10°C - 40°C
Specifications are subject to change without notice.

Additional Detailed Information:

Additional Information


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*An "N" after the item# denotes a NEW item. A "U" denotes a USED item.
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*Service contracts available for extra charge
*Lease Prices are based on a 36 month lease
*All shipping is UPS ground service unless otherwise requested

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