Plinius Audio SA-100 User's Manual
Contents
1. PLINIUS IDENTIFICATION REFERENCE FOR SA100 SERIES POWER AMPLIFIERS NOTE All serial numbers and dates quoted are approximate only Dates quoted are time of manufacture Exact date and serial number of Mk changeover cannot be guaranteed Mk1 April 1990 through September 1994 Serial numbers 5629 through 6753 BJ T input transistors Most are wired with Furakawa input and output cables Some are wired with Kimber input and output cables U shaped chassis design Not up gradable to Mk2 Identified as Mk1 by checking for a non removable base and a lack of countersunk screws on rear panel Mk2 J anuary 1994 through April 1998 Serial numbers 6397 through 8299 J FET input transistors Most are wired with original Siltec input and output cables H chassis design Changed from 4 heatsinks per side to 5 midway through production life cycle Up gradable to Mk3 if long chassis with 5 heatsinks per side Single Transformer Identified as Mk2 by checking for a single power transformer and six countersunk screws on rear panel Mk3 April 1998 through October 2001 Serial numbers 8299 through 0836 Same circuit board set as Mk2 All wired in generation three G3 Siltec input and output cables Ground lift switch fitted to Mk3 midway through production life cycle Two transformers paralleled not configured as dual mono Identified as Mk3 by checking for twin power transformers or Mk3 designation on rear panel NOTE The SA102 is a new produc2. t and no SA100 can be upgraded to SA102 specification
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