- Design and development of equipment tailored to the needs and preferences of the client.
- Restoration, customization, adaptation and modification of circuits.
- Redesign of circuits due to obsolete or unlocatable elements.
- Repair of vintage equipment: power amplifiers, pre-amplifiers, integrated amplifiers, turntables, tape recorders, radios, etc.
- Selection and pairing of valves.
- Analysis and review of amplifier equipment. Pre-purchase/sale audits.
- Repair of acoustic boxes: replacement of damaged suspensions, repair and replacement of coils, updating of filters.
- Repair and restoration of QUAD ESL screens.