ESS SuperQuads without front cover (provided by John McEnroe, June 2001)

ESS SuperQuads without back cover (provided by John McEnroe, June 2001)

Close up of RTR tweeters (provided by John McEnroe, June 2001)

Close up of HV power supply and audiotransformer (provided by John McEnroe, June 2001)

ESS satellite power matrix (provided by John McEnroe, June 2001)

ESS satellite power matrix (provided by John McEnroe, June 2001)