Version 1.32
20
The resistors supplied with this upgrade kit are as follows :-
1 x 390R resistor (R25)
1 x 470R resistor (R27)
7 x 1K resistors (R9,R10,R11,R11b,R12,R21,R22)
These replace the standard resistors that are supplied with your standard or plus kit.
The resistors listed above form the audio path within your amp. There are 2 packs (1
per board) giving a total of 18 Resistors.
Although we recommend the use of silver solder with these resistors, we would
strongly advise to use the same solder across the whole circuit board. So if you are
using a ROHS lead free solder, use that throughout the amp, likewise if you have used
a silver solder on the boards then use that throughout your build to maintain sonic
consistency and electrical stability.
Silver Night Format output transformer
The silver Night output transformer designed for the Edison 60 power amplifier kits.
Top view down with pins closest to you.
PLEASE NOTE : This transformer uses the same grain orientated silicon steel M6
grade, high purity double insulated copper wire and extremely high quality interleave
tape with the same winding format as the Silver Night transformer, but in a final
layout configuration for the Edison kit. The output transformer is the heart of the
amplifier and what controls its final sound. These transformers offer superb fluidity
and with the Edison, frequency response curves from 10hz to 45Khz +/-3db.
The format follows the standard Edison kit layout
B4
B2
B1
A5
A4-A4
A3-A3
A2-A2
A1
8 ohm 4 ohm 0 ohm
Anode................................B+