 | HeadRoom Max headphone amplifier
Wes Phillips, Vol.20No.2, February, 1997 |
 | Bryston BP25-MC preamplifier
Larry Greenhill, Vol.19No.10, October, 1996 |
 | Krell KRC-HR preamplifier & Audio Standard power amplifier
Wes Phillips, Vol.19No.10, October, 1996 |
 | Proceed PAV audio/video preamplifier
Thomas J. Norton, Vol.17No.9, September, 1994 |
 | YBA 2 preamplifier
John Atkinson, Vol.17No.7, July, 1994 |
 | McCormack Line Drive TLC-1 preamplifier
John Atkinson, Vol.17No.7, July, 1994 |
 | Krell KRC-2 line preamplifier
Martin Colloms, Vol.17No.6, June, 1994 |
 | HeadRoom Supreme headphone amplifier
John Atkinson, Vol.17No.1, January, 1994 |
 | Cello Palette Preamplifier
Lewis Lipnick, Vol.15No.6, June, 1992 |
 | Jeff Rowland Design Group Consummate preamplifier
Thomas J. Norton, Vol.15No.1, January, 1992 |
 | Aunt Corey's Homemade Buffered Passive Preamplifier
Corey Greenberg, Vol.14No.11, November, 1991 |
 | Krell KBL preamplifier
Lewis Lipnick, Vol.14No.8, August, 1991 |
 | Meridian 208 CD player/preamplifier
John Atkinson, Vol.13No.12, December, 1990 |
 | Linn LK1 preamplifier & LK280 power amplifier
John Atkinson, Vol.12No.7, July, 1989 |
 | Hafler Iris preamplifier
John Atkinson, Vol.12No.6, June, 1989 |
 | Mark Levinson No.26 preamplifier & No.20 monoblock power amplifier
John Atkinson, Vol.11No.5, May, 1988 |
 | Klyne Audio Arts SK-5A preamplifier
J. Gordon Holt, Vol.10No.6, September, 1987 |
 | Threshold FET 10 preamplifier
J. Gordon Holt, Vol.10No.6, September, 1987 |
 | Harman/Kardon Citation Eleven preamplifier
J. Gordon Holt, Vol.3No.4, April, 1977 |