# Unidentified Studio Digital Delay

> This delay & echo entry consolidates documented Unidentified Studio Digital Delay variants, controls, settings and roles across dated guitarist pedalboards.

- Canonical page: https://pedalboardarchive.com/pedals/unidentified-studio-digital-delay/
- Machine-readable index of the archive: https://pedalboardarchive.com/llms.txt
- Evidence and reconstruction conventions: https://pedalboardarchive.com/methodology/

- **Category:** Delay & Echo
- **Types:** Digital delay
- **Also known as:** Cheap Sunglasses digital delay
- **Controls:** Delay time, Feedback, Mix
- **Identification:** The model is only partly identified; the archive records what the evidence supports.
- **Documented appearances:** 1 board, 1979

An unidentified studio digital delay represented as a dark rack processor with a compact display and parameter controls.

## Documented boards

Each row is an observed appearance on a dated board. A position is only an observed one where that board's order evidence says so.

| Artist | Board | Date | Positions | Order evidence | Page |
| --- | --- | --- | --- | --- | --- |
| Billy Gibbons | Cheap Sunglasses studio effects | 1979-01-01 | 1 | Reconstructed | https://pedalboardarchive.com/artists/billy-gibbons/cheap-sunglasses-studio-effects-1979/ |