Quad 303 High-end Power-supply board

Availability:

In stock (8)

• Based on the original Quad-schematics, latest version
• All tweaks & improvements known built in
• Only high-end components (Nichicon, Wima MKS4 or equivalent, audio-grade inductor, 1% metal-film resistances, top-quality transistors...)
• Completely tested & calibrated with professional lab-equipment
• High-quality epoxy PCB
• Multiturn Bourns trimmer for exact Voltage-setting
• 100% mechanical & electrical compatible with the 303
• 1 year full warrantee