Adding a microphone preamp with ADAT output is one of the simplest ways to expand an audio interface without replacing your entire recording setup. The right unit can add eight or more microphone inputs, improve workflow, and preserve valuable rack or desk space.
These 10 options cover dedicated ADAT expanders, USB interfaces, channel strips, and stage boxes. Compare input count, conversion, connectivity, clocking, and intended use to find the best fit for your studio, live rig, or hybrid system.
Best 10 Microphone Preamp with Adat Output Picks for 2026
Premium ADAT Expansion
- Eight Clarett preamps with Air mode
- Eight inserts plus JFET guitar inputs
- 24-bit/192kHz conversion and ADAT I/O
Best For: High-quality studio expansion and outboard processing
Compact ADAT Input Expansion
- Eight-channel ADAT expansion
- 24-bit/96kHz operation
- Rack ears and bundled software included
Best For: Simple home-studio input expansion
Value Eight-Channel Preamps
- Eight Midas microphone preamps
- ADAT optical connectivity
- 24-bit operation at 44.1/48kHz
Best For: Affordable multichannel recording expansion
Tube Channel-Strip Choice
ART VoiceChannel Tube Channel Strip
- Tube preamp with dynamics processing
- ADAT, AES/EBU, S/PDIF, and TOSLink outputs
- Single channel with up to 192kHz support
Best For: Processed vocal and single-source recording
Best Overall Expandable Interface
- Eight MIDAS mic preamps with phantom power
- 18x20 USB interface with ADAT I/O
- 24-bit/96 kHz recording support
Best For: Home studios needing extensive USB and ADAT connectivity
Best Networked Stage I/O
- Eight programmable MIDAS mic preamps
- AES50 networking with low latency
- Eight analog XLR outputs
Best For: Live sound systems built around AES50 and ULTRANET
Best Smartgain ADAT Expander
- Eight EVO preamps with Smartgain
- Eight ADAT inputs and eight outputs
- 32-bit AD/DA converter technology
Best For: Adding eight guided-gain preamp channels to a compatible ADAT setup
Best Compact Expansion Interface
- Two low-noise Clarett+ microphone preamps
- ADAT input adds eight digital expansion channels
- Air mode, JFET inputs, and USB-C bus power
Best For: Small studios planning future ADAT expansion
Best Live-Sound ADAT Stage Box
- 16 Midas microphone preamps with switchable phantom power
- Dual ADAT outputs provide 16-channel digital output
- AES50, ULTRANET, and eight balanced analog outputs
Best For: Live production and remote stage input distribution
Best Bundled Stage-Box Package
- 16 Midas preamps with ADAT and AES50 connectivity
- Includes a long H&A XLR microphone cable
- Eight outputs, ULTRANET, MIDI, and 100-240V power
Best For: Live rigs needing stage-box connectivity and an included cable
Premium ADAT Expansion – Focusrite Clarett+ OctoPre
The Focusrite Clarett+ OctoPre is a strong choice if you need a microphone preamp with ADAT output and want eight channels of detailed, low-noise recording. Its Air circuitry, inserts, JFET instrument inputs, and 192kHz conversion make it suitable for expanding a serious studio setup.
Best For: Multichannel studio recording, outboard integration, and high-quality ADAT expansion.
Pros:
- Eight Clarett preamps with relay-controlled analogue Air circuitry.
- Eight dedicated inserts for tracking through external hardware.
- Supports up to 24-bit/192kHz conversion with ADAT connectivity.
- Includes two JFET guitar inputs and balanced outputs.
Cons:
- More costly than basic eight-channel ADAT expanders.
- Its advanced features may be unnecessary for simple channel expansion.
Choose the Clarett+ OctoPre when preamp character, conversion quality, and flexible routing matter as much as adding inputs. It is especially well suited to users who already have compatible ADAT-equipped interfaces.
Compact ADAT Input Expansion – Arturia AudioFuse X8 IN
The Arturia AudioFuse X8 IN is a straightforward microphone preamp with ADAT output for adding eight inputs to a compatible recording system. With 24-bit/96kHz operation, rack ears, and bundled software, it focuses on practical expansion without unnecessary complexity.
Best For: Home studios and project setups needing eight additional ADAT inputs.
Pros:
- Provides eight-channel ADAT expansion.
- Supports 24-bit/96kHz operation.
- Includes rack ears and bundled software.
- Works with Windows and macOS software.
Cons:
- Offers a lower maximum sample rate than some premium expanders.
- Its supplied details do not mention analogue inserts or dedicated instrument inputs.
The AudioFuse X8 IN is a sensible pick when your priority is adding eight microphone inputs over ADAT in a compact, rack-mountable format. Confirm that your existing interface supports the required ADAT configuration before buying.
Value Eight-Channel Preamps – Behringer ADA8200
Behringer ADA8200 Audiophile 8 In/8 Out ADAT Audio Interface with Midas Mic Preamplifiers
Check Price On AmazonThe Behringer ADA8200 is an affordable microphone preamp with ADAT output for expanding an interface by eight channels. Its Midas microphone preamps and 24-bit conversion at 44.1/48kHz make it a practical option for band tracking, rehearsal recording, and general multichannel setups.
Best For: Budget-conscious users who need eight basic microphone preamp channels over ADAT.
Pros:
- Provides eight microphone preamp channels.
- Uses Midas microphone preamps.
- Includes ADAT optical input and output functionality.
- Offers 24-bit AD/DA conversion at 44.1/48kHz.
Cons:
- Limited to 44.1/48kHz operation.
- Supplied details do not list inserts, Air-style processing, or higher-rate conversion.
If you need reliable eight-channel expansion at a lower cost, the ADA8200 covers the essentials. It is best matched with systems that already operate comfortably at 44.1 or 48kHz.
Tube Channel-Strip Choice – ART VoiceChannel Tube Channel Strip
The ART VoiceChannel takes a different approach to a microphone preamp with ADAT output by combining one tube preamp with dynamics processing and several digital outputs. It is designed for shaping a single vocal or instrument source before recording, rather than adding multiple channels.
Best For: Vocalists, voiceover work, and engineers who want tube tone plus channel processing.
Pros:
- Combines a tube preamp with compressor, expander, de-esser, and gate functions.
- Provides ADAT, AES/EBU, S/PDIF, and TOSLink digital connectivity.
- Supports USB direct connection to a computer or laptop.
- Offers operation up to a 192kHz sample rate.
Cons:
- Provides only one channel rather than eight-channel expansion.
- Its channel-strip design is less suitable when the main goal is adding many microphone inputs.
The VoiceChannel is a specialist option for users who value front-end tone and dynamics control over channel count. Choose it for a polished single-source recording path, not as a conventional eight-channel ADAT expander.
Best Overall Expandable Interface – Behringer UMC1820
For anyone seeking a microphone preamp with ADAT output, the Behringer UMC1820 combines eight MIDAS-designed mic preamps with ADAT I/O and a broad 18×20 USB channel count. Its 24-bit/96 kHz support makes it a practical choice for recording multiple microphones and instruments into a computer.
Best For: Home studios and project setups needing multiple preamps, ADAT expansion, and extensive USB I/O.
Pros:
- Eight MIDAS-designed mic preamps with +48 V phantom power
- ADAT I/O supports integration with compatible digital equipment
- 18 inputs and 20 outputs with up to 24-bit/96 kHz operation
- Works with popular software such as Pro Tools, Ableton Live, and Cubase
Cons:
- Its 18×20 routing may be more than a basic recording setup requires
- The unit is relatively wide at 24.35 inches
The UMC1820 is the most versatile option here for users who want a complete USB interface rather than a standalone preamp expander. It offers substantial connectivity while retaining ADAT support for future system expansion.
Best Networked Stage I/O – Behringer SD8
The Behringer SD8 is a stage-oriented digital I/O unit with eight programmable MIDAS mic preamps, but it differs from a typical microphone preamp with ADAT output because its supplied connectivity centers on AES50 networking and XLR outputs. It is suited to compatible digital mixing and monitoring systems rather than direct computer recording.
Best For: Live sound rigs using AES50 networking, personal monitoring, or TURBOSOUND and P16-compatible equipment.
Pros:
- Eight fully programmable MIDAS-designed mic preamps
- Eight analog servo-balanced XLR outputs
- AES50 ports provide low-jitter, low-latency digital networking
- ULTRANET hub supports two P16-M personal monitoring mixers
Cons:
- The supplied notes do not list ADAT connectivity
- Its 48 kHz maximum sample rate is lower than some studio interfaces
- Its features are most useful within compatible networked systems
The SD8 is a strong choice when networked stage I/O is the priority, but it is not the direct match for shoppers specifically requiring ADAT output. Confirm system compatibility before choosing it for a studio expansion role.
Best Smartgain ADAT Expander – Audient EVO SP8
The Audient EVO SP8 is a dedicated eight-channel expansion unit for shoppers looking for a microphone preamp with ADAT output. It pairs eight EVO preamps with Smartgain, 32-bit AD/DA conversion, and two ADAT connections, making it useful for expanding a compatible digital recording setup.
Best For: Musicians, producers, and engineers who want eight additional preamp channels with guided gain setup and ADAT connectivity.
Pros:
- Eight EVO microphone preamps with Smartgain
- Includes eight ADAT inputs and eight ADAT outputs
- Offers eight mic/line inputs and eight line outputs
- Uses 32-bit AD/DA converter technology
Cons:
- Its expansion-focused design requires compatible external equipment
- The supplied specifications list a maximum sample rate of 128 kHz despite the stated 192 kHz frequency response
- It provides eight preamp channels rather than the UMC1820’s larger overall USB I/O system
With Smartgain and dual ADAT connections, the EVO SP8 is the most purpose-built option for adding eight channels to an existing setup. It makes the most sense when ADAT expansion is more important than having a standalone computer interface.
Best Compact Expansion Interface – Clarett+ 2Pre
The Focusrite Clarett+ 2Pre is a compact microphone preamp with ADAT output expansion capability, suited to creators who need two high-quality mic inputs now and up to eight additional digital channels later. Its USB-C connection, Air mode, and 24-bit/192kHz support make it practical for recording setups that may grow over time.
Best For: Home studios and mobile recording rigs that need two primary preamps plus ADAT-based expansion.
Pros:
- Two Clarett+ preamps offer low-noise, low-distortion recording with substantial headroom.
- ADAT optical input provides eight channels of digital expandability.
- Air mode, JFET instrument inputs, and improved headphone output add recording flexibility.
- USB-C bus power and included software support streamlined computer-based setups.
Cons:
- Only two microphone preamps are built in, so larger sessions require external ADAT equipment.
- The USB-C port requires a 15W connection for bus power.
The Clarett+ 2Pre is a strong choice when compact size and future expansion matter more than having many onboard analog inputs. It is especially appealing for users planning to pair it with an ADAT-compatible unit such as a Clarett OctoPre.
Best Live-Sound ADAT Stage Box – Midas DL16 Stage Box
The Midas DL16 is a high-channel-count microphone preamp with ADAT output designed for live production and distributed stage setups. It combines 16 Midas microphone preamps with AES50 networking, eight analog outputs, ULTRANET connectivity, and dual ADAT outputs for integration with compatible outboard equipment.
Best For: Live sound systems needing many remote microphone inputs, stage connectivity, and digital outputs.
Pros:
- Provides 16 Midas microphone preamps with switchable 48V phantom power.
- Dual ADAT outputs deliver 16 channels of digital output.
- Eight electronically balanced low-impedance line outputs support stage returns.
- Dual AES50 ports allow additional DL16 stage boxes to be cascaded.
Cons:
- Its AES50-based design is more specialized than a simple USB recording interface.
- It is intended for stage and installed production workflows rather than compact desktop use.
The DL16 makes the most sense when the priority is distributing a large number of microphone inputs across a live system. Its ADAT and AES50 connections give it broader stage-networking utility than a basic multi-channel preamp.
Best Bundled Stage-Box Package – Midas DL16 Cable Bundle
This Midas DL16 bundle pairs a 16-channel microphone preamp with ADAT output with a long XLR cable for a ready-to-deploy live-sound setup. The stage box includes 16 XLR inputs, eight XLR outputs, AES50 SuperMAC, ULTRANET, ADAT, and MIDI connectivity, along with high-performance A/D conversion.
Best For: Live engineers who need a DL16 stage box plus a long XLR connection cable in one package.
Pros:
- Includes 16 Midas-designed microphone preamps and high-performance A/D converters.
- Offers ADAT outputs alongside AES50, ULTRANET, MIDI, and eight analog outputs.
- Includes a long H&A XLR male-to-female microphone cable for stage setup flexibility.
- Autoranging 100-240V power supply supports use in varied electrical environments.
Cons:
- The package is geared toward live-sound systems rather than compact desktop recording.
- Its networking and monitoring features may be more than a simple studio setup requires.
Choose this version when the included cable adds practical value to your installation or live rig. The underlying DL16 supplies extensive input capacity and connectivity, while the bundled accessory can reduce the need to source a separate long XLR cable.
How We Picked the Best Microphone Preamp with Adat Output
We focused on models that provide practical multichannel expansion through ADAT, prioritizing microphone input count, preamp quality, conversion performance, routing flexibility, and compatibility with common audio interfaces. We also considered whether each unit is best suited to a project studio, professional tracking room, live sound system, or portable rig.
Because the selection includes both dedicated preamp expanders and more versatile interfaces, we weighed each product according to its intended role rather than treating every feature as interchangeable. A unit with USB recording, MIDI, or stage-box functionality may be a better value for some buyers, while a dedicated eight-channel expander may offer the cleanest installation.
Quick Comparison
- Best overall expansion: Focusrite Clarett+ OctoPre for a polished eight-channel studio upgrade.
- Best flexible alternative: Arturia AudioFuse X8 IN for straightforward input expansion and modern connectivity.
- Best budget option: Behringer ADA8200 for affordable eight-channel ADAT recording.
- Best for live systems: Midas DL16 or Behringer SD8 for stage-box and digital-console integration.
- Best all-in-one choice: Behringer UMC1820 if you also need a USB audio interface.
Key Buying Factors for a Microphone Preamp with Adat Output
Input Count and Connector Type
Eight channels is the common ADAT expansion format, but 16-channel stage boxes can be more appropriate for larger ensembles or live setups. Check whether inputs use XLR, combo connectors, or stage-box connections, and confirm the available line, instrument, and insert options.
ADAT Format, Sample Rate, and Clocking
At standard sample rates, one optical ADAT connection typically carries eight channels. Higher sample rates may reduce channel capacity through S/MUX, often requiring two optical cables for eight channels. Verify that your interface supports the desired sample rate and determine which device will provide word-clock synchronization.
Preamp Character and Gain Range
Clean, transparent preamps are useful for accurate tracking, while tube or colored channel strips can suit vocals and individual sources. Look for adequate gain, phantom power, pad controls, and input metering for the microphones you plan to use.
Monitoring, Routing, and Extra Connectivity
Consider whether you need direct monitoring, digital outputs beyond ADAT, MIDI, USB, headphone control, or integration with a digital mixer. These features can make a larger difference in daily workflow than small published differences in specifications.
Who Should Buy Which Microphone Preamp with Adat Output?
Choose an eight-channel dedicated expander if you already own an interface with optical input and mainly need more microphone channels for drums, ensembles, or hardware instruments. The Clarett+, AudioFuse X8 IN, Audient EVO SP8, and ADA8200 fit this use case at different price and feature levels.
Choose a USB interface with ADAT I/O if you want one device to handle computer recording and future expansion; the UMC1820 is the most direct match. For vocal-focused tracking, the ART VoiceChannel offers channel-strip processing alongside digital output. For live rigs and digital consoles, prioritize the Midas DL16 or Behringer SD8, checking console compatibility and network requirements before buying.








