A faithful emulation of the classic Ampex ATR-102 mastering tape recorder, delivering warm saturation, harmonics, and analog glue for mixing and mastering. Includes authentic tape types, speeds, and a LUNA extension.

Authentic Analog Character
This plugin captures the complete circuit of the original Ampex ATR-102, including its transformers, amplifiers, and multiple signal paths (Repro, Sync, Input). It delivers the famous tape saturation, warmth, and harmonic distortion that define the classic mastering machine, providing the final cohesive “glue” for a mix. The emulation is fully authenticated by Ampex, ensuring a faithful recreation of its dynamics, frequency response, and saturation characteristics.
Users can choose from three tape head widths—quarter, half, and full inch—and various tape speeds and emphasis EQs to shape coloration. Multiple tape formulas are available, each with its own tonal signature. Calibration can be adjusted to open up headroom or add grittier compression and distortion, giving precise control over the tape’s impact on the signal.
Streamlined Gain and Workflow
Setting correct gain staging on a tape machine involves careful adjustment of repro and record levels. The Auto-Gain function simplifies this by automatically maintaining optimal gain staging when you adjust either control, so you can focus on tone rather than technical settings. A retina-enhanced interface displays interactive tape reels and authentic controls, making the plugin intuitive and pleasant to use.
The plugin comes with presets crafted by respected engineers like Chuck Ainlay and Richard Dodd, offering starting points for various musical styles. These presets let you quickly find a suitable texture and then fine-tune it to taste. This speeds up the process of achieving a cohesive, rich sound on your mixes.
Integration with LUNA
As a LUNA Extension, the ATR-102 integrates directly into LUNA’s mixer, transforming the DAW into a tape-style environment. This allows you to apply the tape sound to individual tracks or the master bus without managing separate plugin windows, streamlining the mixing workflow and encouraging a more analog-oriented approach to production.
Using the LUNA extension means you can leverage the authentic tape dynamics, frequency response, and saturation within a cohesive mixing environment. This makes it easy to experiment with sending different elements to the tape machine, from drums to vocals, adding a unified character that binds the mix together. The extension is designed for seamless operation, letting you focus on creative decisions.
Practical Applications
The plugin is suitable for both mixing and mastering tasks. In mixing, it can be used on individual tracks like drums or vocals to add tape warmth and presence, or on the mix bus to create a cohesive album-ready sound. In mastering, it provides the final analog coloration that helps turn a recording into a polished record, with control over tape formulas and speed to match the material.
Workflow scenarios include using Auto-Gain to maintain consistent levels while saturating, and selecting tape formulas like GP9 or 456 to achieve specific tonal textures. The LUNA extension is ideal for producers working entirely within that environment, while the UAD Native version supports Mac and PC users without additional hardware. This flexibility suits a range of production styles.
Key features
- Faithful emulation of the complete ATR-102 circuit
- Multiple tape head widths, speeds, and emphasis EQs
- Selection of classic tape formulas (e.g., GP9, 456, 900, 250)
- Auto-Gain for maintaining perfect gain staging
- Enhanced retina GUI with interactive tape reels
- Works as a UAD Native plugin and a LUNA Extension
Best for
Best for mixing and mastering engineers seeking authentic analog tape saturation and glue, and for LUNA users who want an integrated tape workflow. It suits genres like rock, pop, and folk that benefit from warm harmonics, though it can enhance any mix where analog color is desired.