Of all my windsurfing, skiing & snow boarding equipment, and motorcycles
and audio equipment, my favorite toys are my M-60 amps. I have had more fun
with them in the past year than any of the other toys.
As time permits I plan to post some of the fun discoveries I've made
about the M-60s (use the links below).
Most of the discoveries I've made have lead me down the
path of engineering a circuit change that I've implemented into my amps.
I'm one of those people who fixes things that are broken, and also fixes
things that are working. So don't get me wrong, I think that the
Atma-Sphere M-60s are one of the best, most unique pieces of audio gear
available anywhere.
The M-60s are the perfect amp for me because stock they sound better than
any amp I've heard, and their point to point wiring and chassis style
enables me to easily make changes.
Paul Speltz
Senior Engineer
paulspeltz@hotmail.com
Speltz's Discovery #1
(power-up relay)
Speltz's Discovery #2
(6336A/B mod)
Speltz's Discovery #3
(power supply mod)
Speltz's Discovery #4
SLCF
(Super Linear Cathode Follower)
Speltz's Discovery #5
output impedance
Speltz's Discovery #6
Zeners