Video Chat with a Pro Audio Expert - Live

Datavideo AD-300 Pro Audio Delay Box

BH #DAAD300 • MFR #AD-300
Print
Datavideo AD-300 Pro Audio Delay Box
Key Features
  • For Sound and Video Synchronization
  • Built-In Mixer with 5 Input Sources
  • 2 Audio Output Channels
  • Up to 3000 ms Delay
Get multiple audio sources in sync with your video, using the AD-300 Pro Audio Delay Box from Datavideo. This multifunction sound box offers 5 x input channels: a pair of RCAs, a pair of XLR-1/4" combo inputs, and an additional XLR-1/4" input on the front panel. The combo inputs feature mic- and line-level switches along with phantom power switches to provide +48V phantom power for condenser microphones. The unit offers a built-in mixer to route the incoming signals to a pair of stereo outputs with both balanced XLR and RCA connections to choose from. The 3.5mm front-panel headphone jack provides quick monitoring.
More Details
Special Order
Expected availability: Jun 09, 2026
No Store Display
Free Standard Shipping
Protect Your Gear
Add a protection plan from $69.99
Ask an Expert
800-606-6969

Datavideo AD-300 Overview

Get multiple audio sources in sync with your video, using the AD-300 Pro Audio Delay Box from Datavideo. This multifunction sound box offers 5 x input channels: a pair of RCAs, a pair of XLR-1/4" combo inputs, and an additional XLR-1/4" input on the front panel. The combo inputs feature mic- and line-level switches along with phantom power switches to provide +48V phantom power for condenser microphones. The unit offers a built-in mixer to route the incoming signals to a pair of stereo outputs with both balanced XLR and RCA connections to choose from. The 3.5mm front-panel headphone jack provides quick monitoring.

Each channel on the AD-300 offers a digital delay adjustable from 0 to 3000 ms, allowing you to get professional synchronization from multiple sources. In addition, each channel offers a compressor, limiter, expander, and gate, allowing you to tame audio levels and reduce noise for more professional-sounding results. High-pass and low-pass filters along with an 8-band EQ on every input provide precise control over frequency content, giving you additional audio-sculpting power.

Features
  • A five-channel audio mixer matrix mapping the inputs to two audio output channels
  • Supports up to three-second delay for each audio input channel
  • Built-in balanced and unbalanced audio conversions
  • Audio processors: Compressor, Limiter, Gate, Expander, Filter, and Equalizer
  • Volume adjustment for each audio input channel
  • Audio gain control
  • Test tone for volume correction
  • Microphone and audio line composite input
  • Supports XLR mic input and +48V phantom power
  • LCD display for OSD menu and mode selection
  • Easy-to-read color metering
  • Rack-mountable desktop design
UPC: 672255009116

Datavideo AD-300 Specs

Display
2" LCD Screen
Audio Input
3 x Combo XLR-1/4" Balanced Mic/Line Inputs
2 x RCA Line Inputs
Audio Output
2 X XLR Balanced Outputs
2 x RCA Outputs
3.5 mm Stereo Headphone Output
Display
2" / 5 cm LCD Screen
Audio Delay
0 to 3000 ms
Audio Sample Rate
48 kHz
Special Features
Compressor
Limiter
Gate
Expander
Filter
EQ
Chassis
Tabletop, Rack-Mountable with RMK-1 Rackmount Kit
Power
12 VDC, 13.8 W
Operating Temperature
32 to 104° / 0 to 40° C
Dimensions
8.1 x 9.3 x 1.8" / 205 x 235 x 45 mm
Weight
2.7 lb / 1.3 kg
Packaging Info
Package Weight
4.07 lb
Box Dimensions (LxWxH)
11 x 10.3 x 5.2"

Datavideo AD-300 Reviews

See any errors on this page?
Whatever You Need, We've Got It