Links to other sources of interest

Website's

• Quads official website
• Quads German distributor - supplies new parts for ESL's
• Gary's Jacobson's website - very informative with the facility to buy some essential panel repairing parts online. Based in Australia.
• Sheldon Stokes's website - the first website I ever found on the Quad ESL and where I got my interest in the speakers. Also designs DA converters for audio use. Based in the US.
• The Electrostatic Loudspeaker Circuit - lots of information about every maker and design of ESL
• RS Website - supplier for most parts needed for repair work
• Beam Echo Amplifiers - Handmade built to order British monoblock valve amplifiers with an option to have 16 ohm outputs to match the ESL 57's

Email contact's

• Quad Germany - only supplier of new parts for ESL 57's
• Quad Germany - alternative email to above