Behringer U-PHORIA UMC1820 USB Audio Interface
- 18x20 audio/MIDI interface over USB 2.0
- 24-bit / 96 kHz maximum resolution
- ADAT I/O for a digital connection
- Midas mic preamplifiers, count not listed
- Windows and Mac OS computers
- 38 channels listed in total
- 1.8 kg listed weight
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A high channel count USB interface for recording several microphones and instruments at once into a Windows or Mac computer. The listing omits preamp count, phantom power and rack details, so confirm them before buying.
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ASIN: B01ET9GCGSModel: UMC1820Category: Audio Interfaces
Overview
Behringer built the U-PHORIA UMC1820 as a multichannel USB audio and MIDI interface for recording microphones and instruments into a computer. Midas mic preamplifiers handle the microphone inputs, and ADAT I/O links the unit to compatible digital gear.
A wide input and output count over a single USB connection lets a home studio track a band or a drum kit in one pass. ADAT I/O adds a digital path to compatible gear. The listing gives no breakdown of mic, line and digital channels and no phantom power or driver detail, so the real analog count needs checking.
Who it's for
Recording setups that capture several mics at once, such as a drum kit or a live rehearsal, get the most from a big multichannel unit. A single voice or guitar recorder will carry inputs and bulk they never use.
Pros and cons
- Many inputs and outputs over one USB link
- ADAT I/O for a digital connection
- MIDI built in
- Midas mic preamplifiers
- Mic preamp count not listed
- Spec sheet frequency response entry is garbled
- Large unit for a small desk
Performance notes
Recording quality rests on the Midas preamps for gain and noise, and on the converters running at the listed maximum resolution. A single USB connection carries every channel, so the computer's USB controller and buffer setting decide how low latency can go with many tracks open. ADAT adds channels only when a compatible external unit is connected.
Specifications
| Brand | Behringer |
|---|---|
| Model | UMC1820 |
| Dimensions & fit | |
| Item weight | 3.97 pounds |
| Item Dimensions D x W x H | 6.8 × 3.8 × 24.2 inches |
| Bit depth | 24-bit |
| Compatibility & installation | |
| Connectivity Technology | USB 2.0 |
| Compatible Devices | Personal Computer |
| Warranty & support | |
| Supported Software | Windows, Mac OS |
| Warranty Description | Manufacturer warranty, term not stated |
| Other details | |
| Number of Channels | 18x20 (38 total) |
| Maximum Sample Rate | 96 KHz |
| Digital io | ADAT I/O |
| Mic preamps | Midas |
| Midi io | Included |
Frequently asked questions
Can the Behringer UMC1820 be moved between a desk and a rack?
The listing gives the size and weight but does not mention rack ears or mounting hardware, so check the unit before planning a rack install.
Does the UMC1820 need special drivers on a Mac or Windows PC?
The listing names Windows and Mac OS support but gives no driver details, so check Behringer's downloads before setup.
Is the Behringer UMC1820 a mixer?
No. It is a USB audio and MIDI interface that sends inputs to a computer for recording, not a standalone mixing console.
How many microphones can the UMC1820 record at once?
The listing gives 18 inputs in total but does not split them into mic, line and ADAT channels, so the number of mic preamps needs confirming.