Adding a microphone preamp with ADAT output is one of the simplest ways to expand a compatible audio interface without replacing your entire studio rig. The right unit can add high-quality mic inputs, extra line channels, monitoring flexibility, or specialized tone while preserving a streamlined digital connection.
This roundup covers dedicated ADAT expanders, USB audio interfaces with optical I/O, channel-strip designs, and higher-end options. Use the buying guide below to match connectivity, conversion, preamp character, and workflow to your recording needs.
Best 10 Microphone Preamp with Adat Output Picks for 2026
Smartgain ADAT Expansion
- Eight EVO mic preamps with Smartgain
- 8 ADAT inputs and 8 ADAT outputs
- Eight mic/line inputs and eight line outputs
Best For: Expanding a recording setup with eight ADAT-connected channels
High-Headroom USB Interface
- Eight MAX-HD preamps with up to 75 dB gain
- 32-bit/192 kHz conversion
- Auto Gain, re-amp outputs, and Studio One Pro
Best For: Building a complete USB-C recording front end
Compressed ADAT Expansion
- Eight Scarlett mic preamps
- Analog compression on every channel
- ADAT, Word Clock, and eight line outputs
Best For: Adding eight compressed mic channels to an ADAT interface
Tube Channel-Strip ADAT Preamp
- One tube preamp channel
- Compressor, expander, de-esser, and gate
- ADAT, AES/EBU, S/PDIF, TOSLink, and USB
Best For: Shaping one priority vocal or instrument channel
Best Expandable USB Interface
Behringer UMC1820 with ADAT I/O
- Eight MIDAS mic preamps with phantom power
- 18x20 USB I/O plus ADAT and MIDI
- 24-bit/96 kHz recording support
Best For: Multi-microphone home studios and expandable USB recording rigs
Best Modern Workflow
Focusrite Scarlett 16i16 4th Gen
- Two preamps with up to 69 dB of gain
- ADAT, S/PDIF, MIDI, Hi-Z, and line I/O
- 24-bit/192 kHz converters with Auto Gain
Best For: Producers wanting compact digital expansion and assisted level setup
Best Budget ADAT Preamps
- Eight-channel microphone preamplifier
- ADAT optical output for system expansion
- 24-bit conversion at 44.1/48 kHz
Best For: Adding eight mic inputs to an existing ADAT-equipped interface
Classic Analog Detail
- Class A preamp and EQ channel strip
- ADAT and USB connectivity
- 24-bit/192kHz conversion
Best For: Hybrid studios seeking channel-strip tone and digital expansion
Flexible Studio Expansion
- Two Clarett+ mic preamps
- Eight-channel ADAT expansion input
- Air mode and 192kHz conversion
Best For: Compact studios planning to add digital outboard gear
High-Channel Modern Hub
- 20x24 USB-C interface
- ADAT and S/PDIF expansion
- Auto Gain and dual re-amp outputs
Best For: Creators and hybrid studios needing broad routing flexibility
Smartgain ADAT Expansion – EVO SP8
The Audient EVO SP8 is a practical choice when you need a microphone preamp with ADAT output and eight additional channels for a computer-based recording setup. Its Smartgain workflow, 8-channel design, and dual ADAT connections make it suited to expanding an existing interface.
Best For: Musicians, producers, and engineers who need eight EVO mic preamps and ADAT connectivity for studio expansion.
Pros:
- Eight EVO microphone preamps with Smartgain.
- Eight ADAT inputs and eight ADAT outputs provide expansion flexibility.
- Includes eight mic/line inputs, eight line outputs, and Motion UI control.
- Supports sample rates up to 192 kHz according to the supplied specifications.
Cons:
- Its eight-channel expansion format may be more than needed for smaller setups.
- The supplied details list USB connectivity, while the unit’s expansion role centers on ADAT.
Choose the EVO SP8 if automated gain setup and broad eight-channel expansion matter most. It is particularly appealing for a growing studio that needs additional inputs and outputs without giving up straightforward operation.
High-Headroom USB Interface – PreSonus Quantum HD 8
The PreSonus Quantum HD 8 is a full USB-C audio interface rather than a dedicated ADAT expander, so it suits shoppers comparing a microphone preamp with ADAT output against a more complete recording front end. It combines eight digitally controlled mic preamps, Auto Gain, re-amp outputs, and a 26 x 30 channel configuration.
Best For: Home and project studios wanting eight high-gain mic inputs, USB-C recording, bundled software, and flexible control.
Pros:
- Eight MAX-HD mic preamps provide up to 75 dB of gain.
- Supports recording and conversion up to 32-bit/192 kHz.
- Auto Gain can set microphone and instrument levels.
- Includes re-amp outputs and a perpetual Studio One Pro license.
Cons:
- The supplied connectivity details identify USB rather than ADAT output.
- Its broader interface feature set may be unnecessary if you only need an ADAT preamp expander.
The Quantum HD 8 is the better fit when you need a central USB recording interface with extensive routing and software support. For a strict ADAT-expansion requirement, verify the connection layout before choosing it.
Compressed ADAT Expansion – Scarlett OctoPre Dynamic
The Focusrite Scarlett OctoPre Dynamic directly targets buyers seeking a microphone preamp with ADAT output. It provides eight Scarlett preamps, ADAT connectivity, per-channel analog compression, and balanced line outputs for expanding a compatible interface.
Best For: Recording setups that need eight additional mic channels, compression for tracking, and compatibility with any ADAT-equipped audio interface.
Pros:
- Eight natural-sounding Scarlett mic preamps.
- Flexible analog compression is available on every channel.
- Eight balanced line inputs and eight balanced line outputs support broader routing.
- Offers ADAT connectivity, Word Clock I/O, and sample rates up to 192 kHz.
Cons:
- Its digital connection relies on optical ADAT cables and a compatible interface.
- The supplied frequency-response specification is listed as 20 kHz.
For straightforward eight-channel expansion, the OctoPre Dynamic is one of the most purpose-built choices in this group. Its channel compression and loud-source headroom are especially useful when tracking drums or other dynamic sources.
Tube Channel-Strip ADAT Preamp – ART VoiceChannel
The ART VoiceChannel takes a different approach to the microphone preamp with ADAT output: it is a one-channel tube channel strip with digital outputs rather than an eight-channel expander. Alongside its tube preamp, it includes compressor, expander, de-esser, and gate functions.
Best For: Vocalists and engineers who want one shaped, processed recording channel with ADAT, AES/EBU, S/PDIF, TOSLink, and USB connectivity.
Pros:
- ART tube preamp design is intended to provide warmth and definition.
- Includes compressor, expander, de-esser, and gate processing.
- Offers flexible digital connectivity, including ADAT and AES/EBU.
- Supports USB direct connection to a computer or laptop.
Cons:
- It has one channel, so it is not suited to eight-channel expansion.
- The supplied details list a 192 kHz maximum sample rate but do not specify the ADAT channel count.
- Its 5.5 kg listed weight is relatively substantial for a single-channel unit.
The VoiceChannel makes sense when sound shaping at the source is more important than channel count. It is a specialized option for a lead vocal, instrument, or other priority source that benefits from tube coloration and built-in dynamics control.
Best Expandable USB Interface – Behringer UMC1820 with ADAT I/O
The Behringer UMC1820 is a practical microphone preamp with ADAT output for recording setups that need many inputs and computer connectivity. It combines eight MIDAS-designed mic preamps, 18×20 USB I/O, MIDI, and ADAT I/O in one rack-style interface.
Best For: Home studios, bands, and recording systems that need multiple microphone inputs with USB expansion and ADAT connectivity.
Pros:
- Eight MIDAS-designed microphone preamps with +48V phantom power
- 18×20 USB audio/MIDI connectivity with ADAT I/O
- Supports recording at up to 24-bit/96 kHz resolution
- Compatible with popular software including Pro Tools, Ableton Live, and Cubase
Cons:
- Its larger 24.35-inch width may require substantial desk or rack space
- Maximum sample rate is lower than some newer interfaces that reach 192 kHz
The UMC1820 is a strong choice when channel count matters more than compact size. Its eight preamps and ADAT support make it especially useful for expanding a computer-based recording rig.
Best Modern Workflow – Focusrite Scarlett 16i16 4th Gen
The Focusrite Scarlett 16i16 4th Gen is a flexible microphone preamp with ADAT connectivity for producers who want a compact USB-C interface and current workflow features. It provides two mic preamps alongside line, Hi-Z, ADAT, S/PDIF, and MIDI connections.
Best For: Producers and project studios seeking high-resolution conversion, automatic level management, and flexible digital expansion.
Pros:
- Two fourth-generation mic preamps with up to 69 dB of gain
- Includes ADAT, S/PDIF, MIDI, Hi-Z, and six line inputs
- 24-bit/192 kHz converters with a stated 122 dB dynamic range
- Auto Gain and Clip Safe help simplify recording level setup
Cons:
- Only two microphone preamps are built in
- Requires an external power supply
The 16i16 prioritizes versatility and streamlined operation rather than a high built-in mic-preamp count. Choose it when ADAT expansion, modern USB-C connectivity, and recording-assistance features are more important than eight onboard preamps.
Best Budget ADAT Preamps – Behringer ADA8200
Behringer ADA8200 Audiophile 8 In/8 Out ADAT Audio Interface with Midas Mic Preamplifiers
Check Price On AmazonThe Behringer ADA8200 is a dedicated microphone preamp with ADAT output designed to add eight analog inputs to a compatible digital recording system. Its eight Midas preamps and AD/DA conversion make it a straightforward way to expand channel count over optical ADAT.
Best For: Studios that already have an ADAT-equipped interface and need eight additional microphone inputs.
Pros:
- Eight-channel microphone preamplifier in a dedicated unit
- Provides ADAT optical output for digital system expansion
- Uses Midas microphone preamplifiers
- Offers 24-bit conversion at 44.1 or 48 kHz
Cons:
- Maximum sample rate is limited to 48 kHz
- It is an ADAT-focused unit rather than a USB computer interface
The ADA8200 is best viewed as an expansion box, not a standalone computer interface. It makes sense when your existing interface supplies ADAT input and you want eight more microphone channels without replacing the main system.
Classic Analog Detail – Neve 1073SPX-D
The Neve 1073SPX-D combines a Class A preamp and EQ channel strip with USB connectivity and ADAT I/O, making it a distinctive microphone preamp with ADAT output for hybrid studio setups. Its 24-bit/192kHz conversion, insert send/return, and headphone amp support both tracking and monitoring.
Best For: Engineers who want a premium channel-strip workflow with analog-style processing and digital expansion.
Pros:
- Class A preamp and EQ channel-strip design
- ADAT I/O and USB connectivity for flexible integration
- 24-bit/192kHz AD/DA conversion
- Built-in insert send/return and headphone amplifier
Cons:
- Only two channels
- At 16.3 pounds, it is substantially heavier than the other listed interfaces
- Its channel-strip focus may be more specialized than a general-purpose interface
This is the most character-focused option of the three. Choose it when the Class A channel-strip design and onboard processing matter more than maximizing channel count or portability.
Flexible Studio Expansion – Focusrite Clarett+ 2Pre
The Focusrite Clarett+ 2Pre is a practical microphone preamp with ADAT output needs in a compact USB-C interface. It offers two Clarett+ preamps, Air circuitry, 192kHz conversion, and an ADAT optical input for adding up to eight channels of compatible digital equipment.
Best For: Home and project studios that need quality two-channel recording now and room to expand later.
Pros:
- Two low-noise Clarett+ mic preamps with substantial headroom
- ADAT optical input provides eight channels of digital expandability
- Air mode adds relay-controlled analogue coloration
- Bus-powered USB-C connection and dedicated JFET instrument inputs
Cons:
- ADAT is an input for expansion rather than a listed ADAT output
- Requires a 15W USB-C port for bus power
- Only two built-in mic preamps
The Clarett+ 2Pre is a strong choice for users who prioritize clean preamps and a straightforward upgrade path. Confirm the direction of the optical connection if your setup specifically requires ADAT outputs.
High-Channel Modern Hub – Fender Quantum HD 2
The Fender Quantum HD 2 is a high-channel-count USB-C interface with MAX-HD mic preamps, ADAT expansion, and S/PDIF I/O. For buyers comparing a microphone preamp with ADAT output, it stands out as a broader production hub with 20×24 connectivity, 32-bit/192kHz converters, auto gain, loopback, and re-amp outputs.
Best For: Producers, creators, and hybrid studios needing extensive I/O, digital expansion, and guitar-focused routing.
Pros:
- 20×24 USB-C interface with MAX-HD mic preamps
- ADAT and S/PDIF connectivity for studio expansion
- 32-bit/192kHz converters and front-facing instrument inputs
- Auto Gain, loopback, DSP monitoring, and dual re-amp outputs
Cons:
- The supplied notes do not specify the number of built-in mic preamps
- Its extensive feature set may be more than a simple recording setup requires
- Some app and software features require registration or compatible software
This is the most versatile option for a growing production environment. It is especially compelling when you need more than basic preamp expansion, but verify the exact ADAT signal direction for your intended routing.
How We Picked the Best Microphone Preamp with Adat Output
We selected products based on practical studio value rather than input count alone. Key considerations included the number and type of microphone preamps, ADAT input and output support, sample-rate behavior, conversion quality, USB connectivity, onboard processing, monitoring features, and compatibility with common audio interfaces. The list includes straightforward eight-channel expanders, full USB interfaces, channel strips, and premium specialty hardware so different recording workflows are represented.
Before buying, confirm that your existing interface has an optical ADAT input and check whether the connection supports eight channels at your intended sample rate. Many devices provide eight channels at 44.1 or 48 kHz but fewer channels at higher rates through S/MUX.
Quick Comparison
- Best for straightforward expansion: An eight-channel ADAT preamp adds microphone inputs without taking over your main interface workflow.
- Best for an all-in-one setup: A USB interface with ADAT can serve as the primary interface while also expanding another system later.
- Best for vocal or bass tone: A channel strip adds dedicated compression, EQ, or tube-style coloration alongside digital output.
- Best for premium recording: Higher-end preamps and converters may offer more refined headroom, detail, and construction.
Key Buying Factors for a Microphone Preamp with Adat Output
Channel Count and Input Type
Eight channels are useful for drum tracking, multiple vocalists, or a compact live band. If you mainly record one or two sources, a smaller interface may offer better value. Check whether inputs accept microphones only or also line and instrument signals, and note whether phantom power can be controlled globally or per channel.
ADAT Compatibility
ADAT is a digital connection, so both devices must support compatible optical formats and sample rates. Look for clear clocking options, word-clock support when relevant, and the required optical cables. A unit advertised with ADAT output may not provide ADAT input, which matters if you need two-way routing or additional digital devices.
Preamp Character and Headroom
Transparent preamps suit detailed, flexible recording and later mixing. Transformer, tube, or modeled designs may be preferable when you want color during tracking. Compare maximum input level, gain range, equivalent input noise, and whether pad or high-pass controls are available for loud sources.
Workflow, Monitoring, and Software
USB interfaces add direct computer recording, MIDI, headphone outputs, and software mixers, but they can cost more than a dedicated expander. Consider driver support, latency, routing control, rack or desktop format, and whether onboard compression or DSP will simplify your sessions.
Who Should Buy Which Microphone Preamp with Adat Output?
Choose a dedicated eight-channel expander if your current interface already handles conversion, monitoring, and computer connectivity. This is usually the cleanest option for adding drum or ensemble inputs.
Choose a USB interface with ADAT if you need a new primary interface, more flexible routing, or a backup system. These models are better suited to evolving home studios and mobile recording setups.
Choose a channel strip if one vocal, bass, or lead source deserves specialized analog processing before conversion. For the most demanding tracking work, prioritize premium preamps, stable clocking, and high-quality conversion over extra features.