How I solder these little guys:
https://drive.google.com/file/d/0B_Xp3uN-BcxsZFpCMFBWanRvTDg/view?usp=sharing
Does it work at the headphone jack?

If it works out from the headphones and not the speaker either the speaker is bad or part of the amplifier setup is damaged.
Also, If it works out from the headphones and not the speaker check your -12v:
https://68kmla.org/forums/index.php?/topic/24470-se30-no-sound-after-recap-experience/
https://drive.google.com/file/d/0B_Xp3uN-BcxsZFpCMFBWanRvTDg/view?usp=sharing
Does it work at the headphone jack?

If it works out from the headphones and not the speaker either the speaker is bad or part of the amplifier setup is damaged.
Also, If it works out from the headphones and not the speaker check your -12v:
https://68kmla.org/forums/index.php?/topic/24470-se30-no-sound-after-recap-experience/
