16-channel Thunderbolt sound card with real-time UAD processor. 2 analog inputs and 6 analog outputs plus 8 digital inputs via ADAT. DUO has 2 processors and comes with the "Realtime Analog Classics Bundle" plug-in package. New in the MKII are the latest generation AD/DA, Talkback microphone and improved listening functions such as Mono, Mute, DIM and ALT. The Apollo Twin was the brand's first audio interface in desktop format that combined superior sound quality and the ability to use UAD-2 plug-ins in real time.
With plugs from legendary manufacturers such as Neve, SSL, API, Lexicon etc. you can quickly and easily get either vintage or modern sound. The Apollo Twin features Unison™ technology which means its mic preamps sound and behave like coveted tube and solid state preamps.
Also included is impedance, Sweet Spot for input volume and the behavior of special circuits. Included with purchase is the legendary Universal Audio 610-B Tube Preamp.
The "Heritage Editions" Plug‑In Bundle and the "Realtime Analog Classic" Bundle are included with the purchase of the Apollo Twin Duo MK II.
"Heritage Edition" Bundle includes:
- UA 1176 Classic Limiter Collection
- Teletronix LA-2A Classic Leveler Collection
- Pultec Passive EQ Collection
- UA 610 Tube Preamp & EQ Collection
- Pure Plate Reverb


