The Studer A800 Multichannel Tape Recorder plug-in models the full circuit path of the revered 1978 multitrack tape machine for authentic analog saturation, warmth, and cohesion in your mix.

Authentic Tape Circuitry
This plug-in faithfully reproduces the complete electronic signal path of the legendary Studer A800, including Input, Sync, and Repro stages, capturing the distinct character of each. It delivers the warm, solid low-end and overall presence that made the original hardware a studio staple for decades.
The modeling is based on a real A800 from Allen Sides’ collection at Ocean Way Studios, authenticated by Studer and developed with magnetic tape expert Jay McKnight. This ensures a precise representation of multitrack tape behavior, from subtle harmonic saturation to the cohesive glue that tape imparts to a mix.
Key Sound-Shaping Controls
You can dial in anything from a clean signal to rich saturation using the Input and Output knobs. The IPS control offers three tape speeds (7.5, 15, and 30 IPS), each bringing its own frequency response, head bump, and distortion signature. The Tape Type selector provides four classic formulations, each with subtle tonal variations.
Secondary controls for Noise, EQ, and Bias further expand the palette of tape textures. These parameters let you tailor the character to suit individual tracks or entire mixes, whether you want a barely-there warmth or a heavily saturated, aggressive tone.
Integrated LUNA Workflow
As a LUNA Extension, the Studer A800 integrates directly into the LUNA Recording System’s mixer, allowing you to apply tape character on a per-channel basis across all audio and instrument tracks. You can tweak settings intuitively and hear the cumulative, cohesive effect of mixing from magnetic tape as you build your session.
This workflow is designed for Apollo interface users, offering an analog-inspired mixing experience with genuine tape sonics. Instead of wrestling with a 900-pound hardware unit, you get the same beloved sound without the physical bulk, seamlessly woven into the LUNA environment.
Versions and Practical Use
The plug-in is available in multiple forms: UAD Native for Mac or PC without UA hardware (AAX, AU, VST3), Apollo Realtime and UAD-2 versions for hardware acceleration (AAX, AU, VST2, VST3), and the LUNA Extension. Each version delivers the same core sound, but the LUNA version adds integrated mixing capabilities.
In practice, you can use the A800 on individual tracks to add warmth and punch, or on mix buses to glue elements together. The distinct behaviors of tape speed and formulation make it a flexible tool for creating complex analog textures, from subtle low-end reinforcement to full-band saturation.
Key features
- Complete Input, Sync, and Repro signal path modeling
- Three tape speeds: 7.5, 15, and 30 IPS
- Four classic tape formulations with distinct sonic variations
- Controls for Input, Output, Noise, EQ, and Bias
- Available as UAD Native, Apollo Realtime/UAD-2, and LUNA Extension
Best for
Best for producers and engineers seeking authentic multitrack tape saturation and cohesion in a mix, especially those using LUNA with Apollo interfaces for integrated per-channel tape workflow. It suits adding warmth to individual tracks or full mixes without heavy hardware.