Dear Dave, the SPM-3 handles symmetric ( bottom and middle port ) and assymetrical signals ( bottom or middle port and upper port, which is ground. ) If you take an ohmmeter you will not find a conne
Hi Dave do you have the manual ?? If not I can send you a PDF. Much smaller than my dear friend "tractor boy"'s scan. Its the PS-3 I am after Dave (the Kiwi). I have had one apart several times to tr
Dave I have the service manual for the SPM-3 here in electronic form - BUT- I have not processed the scans etc yet so it's still rather large at about 140MB total for all files. It should be somewhat