UAC-232 USB Audio Interface (DAQ)
2x XLR inputs USB interface for computers, phones, or tablets up to 96 kHz signals
The First Dedicated 32-bit Float Audio Interface
- Capture sound data to a computer, phone, or tablet in 32-bit, up to 192 kHz sample rate (96 kHz signals)
- 2 XLR inputs with full 48V phantom power
- Compatible with all Aquarian hydrophones with XLR connector, and H1a with 1/4" TS connector in High-Z mode
- Synchronize and merge inputs with streaming mode
- Excellent sensitivity, low noise
What's Included:
- UAC-232 USB Audio Interface
- USB Cable (Type A to Type C)
- Quick Tour Guide
We are committed to prompt service. Many standard hydrophone variants are kept in stock and often ship the next business day. Custom builds are frequently completed within one week, depending on quantity and configuration.
We ship worldwide using trusted carriers including UPS, FedEx, DHL, and USPS. Shipping rates are calculated at checkout. International customers may be responsible for import duties, taxes, or brokerage fees assessed at delivery by their country and carrier.
Transit times and customs clearance can occasionally cause delays outside our control. Customers using their own courier account, freight forwarder, or uninsured shipping methods assume additional responsibility once the shipment leaves our facility.
For complete details on shipping methods, insurance, international shipments, delays, freight forwarding, and liability terms, please see our full Shipping Policy.
- Aquarian made products are backed by a 1-year limited warranty covering defects in materials and workmanship under normal use.
- Resold products manufactured by third parties may be covered by the original manufacturer’s warranty, where applicable.
- Returns of unused, like-new products are generally accepted, subject to inspection and approval.
Please review our full policies for details on custom products, misuse conditions, returns, exclusions, and limitations.



How 32-bit Float Works
The solution to clipped and distorted audio is a larger dynamic range, and 32-bit float offers that in spades. It contains over 4 billion amplitude values, resulting in a dynamic range louder than anything found on earth. In other words, everything from whispers to explosions (and virtually anything that you’d encounter on set) falls well within its dynamic range.
With 32-bit float, you’ll never need to set gain or adjust levels on-the-fly, allowing you to record easier and faster than ever before. Whether you’re working in the studio, on a film lot, or if you’re out in the field, you can just set up your mics and hit “record.” 32-bit float audio files do take up about 33% more storage than 24-bit files––but that’s a small trade-off for a world of difference.