Here's an interesting forum with postings by both Roy Esposito of Sounds Like New and Andy Szabo:
http://www.audiocircuit.com/A-HTML/AA-Structure-STR/Content-CON/905-STR-CON_Brand___-A01.php?Code=ACO&Circuitcode=941
http://www.audiocircuit.com/A-HTML/AA-Structure-STR/Content-CON/905-STR-CON_Brand___-A01.php?Code=ACO&Circuitcode=941