Convergent Audio Technology SL-1 Signature preamplifier ($4950; reviewed by Jack English, Vol.15 No.12, December 1992 Review)
The mighty C.A.T. preamplifier typifies all that is good about the High End: inspired design, attention to detail, tube circuitry, and magnificent sound. It also, perhaps, typifies some of the problems of the High End: limited production, limited availability, tube circuitry, and a high price. But it's the sound that matters; in Jack English's words, "stunning timbral realism...superb rendition of dynamic shadings...[low]…