Universal Audio

Universal Audio APLTWDII-HE Apollo Twin MkII Heritage Edition

4.2 (53 reviews)

Heritage Edition desktop interface with UAD DUO processing, Unison preamps, and $1,300 worth of bundled analog plug-ins.

$580.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Universal Audio Apollo Twin MkII Heritage Edition is a premium desktop audio interface designed for musicians, producers, and engineers who demand studio-grade recording quality in a compact form factor. At its core, the unit features next-generation A/D and D/A conversion that captures audio with exceptional clarity and detail. The two Unison-enabled mic preamps go beyond typical digital modeling — they physically reconfigure the preamp's impedance and gain staging to faithfully replicate the behavior of classic hardware from Neve, API, Manley, and other revered manufacturers. A front-panel Hi-Z instrument input with Unison support makes it equally capable for tracking guitars and bass directly.

What sets the Heritage Edition apart is its bundled plug-in library. In addition to the standard Realtime Analog Classics bundle — which includes the UA 610-B Tube Preamp, Legacy Pultec EQ, LA-2A and 1176 compressors, Marshall Plexi Classic, and Ampeg SVT-VR Classic — the Heritage Edition adds five award-winning titles from Teletronix, Pultec, and UA worth approximately $1,300. The onboard UAD DUO Core DSP allows you to track through these compressors, EQs, tape machines, and amp models with near-zero latency, eliminating the need to compromise your monitoring experience during recording. Built-in monitor management features including Mono, Mute, DIM, and ALT controls, along with a talkback mic, round out a thoughtfully designed interface that can serve as the centerpiece of a professional production setup.

Key Features

A special edition of UA's acclaimed Apollo Twin MkII interface — with a premium suite of 5 award-winning plug-in titles from Teletronix, Pultec, and UA — a $1,300 value

Next-generation Apollo A/D and D/A conversion and 2 Unison mic preamps that offer stunning models of classic tube and transformer-based mic preamps and guitar amps

2 Unison mic preamps offer stunning models of classic tube and transformer-based mic preamps and guitar amps

UAD DUO Core Processing for tracking through vintage compressors, EQs, tape machines, mic preamps, and guitar amp plug-ins with near-zero latency

Produce with LUNA Recording System — a fully-integrated recording application made for Apollo (Mac only)

Runs UAD Powered Plug-Ins via VST, AU, and AAX 64 formats in all major DAWs, including Logic Pro, Pro Tools, Cubase, Ableton Live, and more

Front-panel Unison-enabled Hi-Z instrument input and headphone out

Built-in Talkback mic and dedicated monitor functionality including monitor remote functions and Mono, Mute, DIM, and ALT monitor controls

Up to 8 channels of additional digital input via optical ADAT/SPDIF input

Also includes “Realtime Analog Classics” UAD plug-in bundle featuring UA 610-B Tube Preamp Legacy Pultec EQ, LA-2A and 1176 compressors, Marshall Plexi Classic, Ampeg SVT-VR Classic, and more

Specifications

Brand
Universal Audio
Model
APLTWDII-HE
Type
Desktop Audio Interface
A/D and D/A Conversion
Next-generation Apollo
Onboard DSP
UAD DUO Core
Mic Preamps
2 Unison-enabled
Hi-Z Instrument Input
1 front-panel, Unison-enabled
Headphone Output
1 front-panel
Talkback Mic
Built-in
Digital Input
Up to 8 channels via optical ADAT/SPDIF
Monitor Controls
Mono, Mute, DIM, ALT
Bundled Plug-ins
Heritage Edition suite (Teletronix, Pultec, UA) + Realtime Analog Classics
DAW Compatibility
VST, AU, AAX 64 (Logic Pro, Pro Tools, Cubase, Ableton Live, and more)
Recording Software
LUNA Recording System (Mac only)
Connectivity
Thunderbolt

Pros & Cons

👍 Pros

  • Includes over $1,300 worth of premium Teletronix, Pultec, and UA plug-ins at no extra cost
  • Unison mic preamps physically model classic hardware preamp impedance and gain behavior
  • DUO Core onboard DSP allows near-zero-latency monitoring through UAD plug-ins while recording
  • Built-in talkback mic and dedicated monitor controls eliminate the need for a separate monitor controller
  • Expandable to 10 inputs via optical ADAT/SPDIF for growing studio setups

👎 Cons

  • Only two analog mic preamp inputs, which limits simultaneous live recording without expansion
  • DUO Core DSP can run out of processing headroom quickly when stacking multiple resource-heavy plug-ins
  • Thunderbolt connectivity means a separate adapter or compatible port is required on many newer machines
  • UAD plug-ins are subscription or individually purchased beyond the bundled titles, adding ongoing cost
  • LUNA Recording System integration is limited to Mac users only

Frequently Asked Questions

The Heritage Edition includes the same hardware as the standard Apollo Twin MkII but adds a premium bundle of five award-winning plug-in titles from Teletronix, Pultec, and UA valued at approximately $1,300, on top of the included Realtime Analog Classics bundle.
It has two Unison-enabled mic preamps and a front-panel Hi-Z instrument input for analog sources, plus up to 8 additional digital input channels via optical ADAT/SPDIF, allowing up to 10 total input channels.
The interface itself works with both Mac and Windows in all major DAWs via VST, AU, and AAX 64 plug-in formats. However, the LUNA Recording System software is Mac-only.
Unison technology integrates UAD preamp plug-ins directly into the Apollo's input stage hardware, adjusting impedance and gain staging to accurately model the behavior of classic tube and transformer-based mic preamps and guitar amplifiers.
Yes, the Apollo Twin MkII can be expanded by connecting additional UAD devices or a UAD Satellite processor to increase your available DSP for running more UAD plug-ins simultaneously.