Home / Power Amplifiers / Graham Slee Graham Slee Sort by: Most Popular Latest InPrice Low to HighPrice High to LowName A to ZName Z to A View Showing 1 - 1 of 1 products Showing 1 - 1 of 1 products Graham Slee Proprius Mono-Block Power Amplifier 0 review(s) Add to cart Quickview Graham Slee Proprius Mono-Block Power Amplifier 0 review(s) £541.25 ex. VAT £649.50 Add to cart Quickview