Quad 303 High-end Amplifier board

Availability:

Out of stock

• Based on the original Quad-schematics, latest version
• All tweaks & improvements known built in
• Very low harmonic distortion and noise 
• Only high-end components (Nichicon, Wima MKS4 or equivalent, audio-grade inductor, 1% metal-film resistances, top-quality transistors...)
• Jumper selectable input-sensitivity (0,5V - 1V - 1,5V) Both switches off: 0,5V, one jumper: 1V, both jumpers: 1,5V
• Completely tested & calibrated with professional lab-equipment
• High-quality dual layer epoxy PCB, current version 21
• 100% mechanical & electrical compatible with the 303
• 1 year full warrantee