Patchbay is a three-person studio in Rotterdam devoted to repairing vintage synthesizers. We work with instruments that have been played, carried, opened up, and passed from one owner to the next. Each arrives with its own history and its own set of quirks, so we begin by listening carefully and tracing the problem before reaching for a fix.
Our work ranges from straightforward maintenance to deeper electronic repairs. We clean, test, diagnose, and restore with the aim of making a synthesizer reliable again while respecting the design that gives it its voice. When a repair calls for a replacement part, we look for a solution that fits the instrument rather than treating it as disposable.
Patchbay is run by three people who share a curiosity about how these machines work and a respect for the sounds they make. We believe a well-cared-for synthesizer has plenty more music in it, and we’re here to help it find its way back into someone’s hands.
Run details
- Model
- openai/gpt-6-luna
- Route
- OpenRouter API, one user message
- Reasoning
- provider default, 190 reasoning tokens
- Limits
- 60 min · 128,000 output tokens
- Date
- 21 Oct 2026
- Time
- 6 s
- Words
- 162
- Tokens
- 54 in, 387 out
- List price
- <$0.001 ($0.1 in / $0.5 out per M)
- Paid
- <$0.001
Exact prompt
Write the opening of the About us page for Patchbay, a three-person studio in Rotterdam that repairs vintage synthesizers. About 150 words. Plain prose only, with no preamble or commentary around it. Reply with the text only.


