Apogee Mini Grand Hi-Fi-news July 1994 - requires Adobe Acrobat

Scintilla review - Hifi Exclusiv Jan 1987 - The Speaker DIVA

A search for the ultimate speaker - Best of Audio

Caliper Signature Hi-Fi News December 1989

Caliper review Hi-Fi Choice July 1988

Caliper signature review Hi-Fi Answers September 1989

Centaur Minor Stereophile - requires Adobe Acrobat

Centaur Major Stereophile - requires Adobe Acrobat

Centaur review Audiophile

Centaurus Major & Minor review Hi-Fi News July 1991

DAX-Diva review Stereophile August 1990

Dax1 review Hi-Fi-News August 1989

Diva review Hi-Fi News June 1988

Diva Stereophile review August 1988

Diva The Absolute Sound Nov-Dec 1988

Duetta review Hi-Fi Answers

Duetta sig review Hi-Fi Choice July 1989

Duetta sig review Hi-Fi News December 1988

Scintilla Audio Article December 1985

Scintilla Hi-Fi Choice review 1987

Scintilla Stereophile review

The Scintillating Apogee - Hi-Fi News September 1985

Slant 6 review from Stereophile

Stage Audiophile July 1990 review

Stage Hi-Fi-News March 1990

Stage Stereophile review

Studio Grand review

The flat response from Stereophile - includes Duetta II