S500 Stereo Amplifier – RED DRAGON AUDIOCompletely redesigned from the ground up - Red Dragon Audio's latest creation is our new stereo amplifier; the S500. Our Red Dragon S500 utilizes the latest Pascal Amplifier Architecture with our proprietary input buffer section to bring forth our best effort to date. 12-Volt DC Trigger input/output connections al.dragon crusher amp screen,Amplifiers – RED DRAGON AUDIOSale price $599.00 Regular price $799.00 Sale — Sold Out. M500 MkII Monoblock. On Sale from $749.00 Regular price $799.00 Sale. S500 Stereo Amplifier. Sale price $1,899.00 Regular price $1,999.00 Sale — Sold Out. S500 Stereo Amplifier DEMO. Sale price $1,495.00 Regular price $1,995.00 Sale — Sold Out.