Sony Playstation One High Performance Upgrade 
The High Performance Upgrade we do at Excel Stereo provides excellent values for customers who desire superior High End performance at an affordable price. Similar upgrades performed by our competitors will cost nearly double the price, and with upgrades which are much less extensive than what we do. The Sony Playtstation High Performance Upgrade includes: * Complete upgrade to the Analog section of the player with circuitry changes, and component replacement * Replace power supply with our proprietary Linear Regulated power supply * A complete separation of the Analog and Digital section, with replacement of the DAC chip * Extensive upgrade to every stage of the CD player * Complete redesign and addition of an external Power Supply nit * External capacitor unit Total cost of upgrade: $ 900 including $ 700 dollars worth of components 
| 
