 | Sumo Polaris II power amplifier
Corey Greenberg, Vol.14No.4, April, 1991 |
 | Krell KSA-250 power amplifier
Lewis Lipnick and Various, Vol.14No.1, January, 1991 |
 | Threshold Stasis SA/12e power amplifier
Thomas J. Norton, Vol.13No.12, December, 1990 |
 | Linn LK1 preamplifier & LK280 power amplifier
John Atkinson, Vol.12No.7, July, 1989 |
 | Mark Levinson No.26 preamplifier & No.20 monoblock power amplifier
John Atkinson, Vol.11No.5, May, 1988 |
 | Boulder 500 power amplifier
Dick Olsher, Vol.9No.5, August, 1986 |
 | Threshold SA-1 monoblock power amplifier
J. Gordon Holt, Vol.9No.1, January, 1986 |
 | PS Audio 200C power amplifier
Anthony H. Cordesman & J. Gordon Holt, Vol.8No.8, December, 1985 |
 | Krell KSA-50 power amplifier
Anthony H. Cordesman and John Atkinson, Vol.8No.5, September, 1985 |
 | Adcom GFA-555 power amplifier
Anthony H. Cordesman & Various, Vol.8No.4, April, 1985 |
 | B&K ST-140 power amplifier
J. Gordon Holt & Various, Vol.7No.4, April, 1984 |
 | Quad 405 power amplifier
J. Gordon Holt & Sam Tellig, Vol.3No.11, August, 1976 |