Description
The ADA4 is a compact 4-channel bidirectional audio A/D and D/A converter designed for professional broadcast and pro AV workflows. It provides configurable operation as 4-channel A/D, 4-channel D/A, 2-channel A/D plus 2-channel D/A, or as an AES synchronizer. The unit delivers consistent digital audio conversion and synchronization in a small footprint that fits in racks, behind monitors, or on camera rigs.
The ADA4 supports simultaneous analog to AES/EBU conversion and AES/EBU to analog conversion, and it offers full-time AES11 low jitter reference output for stable timing. Adjustable analog audio levels are available via easy-to-access DIP switches, and the unit includes sample rate conversion between 48 kHz and 96 kHz. A supplied XLR breakout cable provides immediate connectivity to balanced analog and AES signals.
Internally the ADA4 uses 24-bit audio converters and supports standard broadcast reference levels including +24dBu SMPTE RP155 and +18dBu EBU R68. Reference inputs accept AES11, wordclock, tri-level sync, or color black, and the reference loop operates at 75 ohm unterminated. The unit consumes 3 watts and accepts +5-18VDC power for flexible deployment options.
Connectivity includes balanced XLR analog I/O with one channel per XLR and balanced 110 ohm AES/EBU on XLR with two channels per connector. The reference loop supports HD/SD sync, AES-11, or wordclock at 48/96 kHz, and the breakout cable exposes additional connections for integration. DIP switch controls allow quick on-site configuration of channel direction and level settings without removing the unit from the rack.
The ADA4 is suited to a wide range of applications including broadcast studio audio conversion, on-site field recording and camera rigs requiring AES synchronization, and live production where reliable analog to digital conversion is needed. It is also useful as an AES synchronizer when integrating legacy analog sources into AES/EBU-based systems. The small form factor and optional P-TAP compatibility make it practical for remote and mobile productions.
Installation is streamlined by its compact design and locking power connector that prevents accidental disconnection. The external DIP switches and supplied XLR breakout cable reduce setup time during live events or in busy studios. Built to AJA Mini-Converter standards, the ADA4 offers a durable build and straightforward integration into existing audio and video infrastructures.
Free Ground Shipping
We offer free ground shipping on every purchase of $300 and more for US and US territory. Please choose "Free Ground Shipping (UPS/USPS)" option at checkout.
UPS Ground
UPS provides up-to-date tracking information. Ground service takes anywhere from 2-7 working days for delivery depending on destinations. UPS Ground does not deliver on Saturdays, Sundays or Holidays.
USPS Priority Mail/USPS Express Mail
For all shipments shipped via USPS, we offer 'DELIVERY CONFIRMATION' number with each package. Difference between tracking number provided by UPS vs USPS Delivery Confirmation number is: Delivery Confirmation status is updated when the delivery has been made or when the package has made it through major USPS stations.
Air Shipment
Air shipments, Overnight, 2nd day and 3 day select methods offer guaranteed delivery time for your shipment. If you are in hurry or in need for the items on schedule, select one of these methods. Up-to-date tracking information is provided with each Air Shipment. AVProSupply has the right to choose between Air shipments to meet or reduce delivery time. For guaranteed delivery of multiple items with expedited shipping, please contact our customer service representative for personalized assistance to get your items delivered to you when you need them.
International Customers
We offer shipping via USPS/UPS for our international customers. You can find different shipping options during checkout.
Most items ordered from AVProSupply will be shipped out from our California Warehouse. Will-Calls are only allowed with Appointment Only - Please call Customer Service to set one up between the hours of 9am to 6pm PST.
We Offer A 30-Day Money Back Guarantee:
Our main goal is to ensure your complete satisfaction with our service and products. If, for any reason, you are not 100% satisfied with your purchase, you can return it within 30 days of the purchase date for a full refund. Our 30-day money back guarantee applies to all of the products we sell, except for: TVs and monitors 20" and larger, Special Order merchandise, or any item indicated as non-returnable. Shipping is not refundable. Prior to returning your purchase, a Return Merchandise Authorization (RMA) number will be provided to you.
Refunds:
Refunds on returned items will be issued in the same payment form as received from the customer at the time of purchase. Once we receive the product and it passes inspection, we will credit your account. Please allow 3 - 6 business days for a credit to appear on your account.
Exchanges:
If the item was sent back to us for an exchange, please allow 3 - 5 business days for the replacement to be processed.
No Returns/Exchanges on the following:
- TVs and monitors 20" and larger
- Special Order merchandise
- Any item indicated on the website as non-returnable
For more information see our official Return Policy