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Encrypted CPS2 ROM Hacks (and How to!) - Dimahoo All Chars, Progear Second Loop, etc.

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yuro

Hi everyone from Italy

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Mitsurugi-w

Sega Model 3 Daytona Power Ed SGRAM Replacement

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Yoke and tube specs for monitors

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Zebra

Tube swap questions

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muell67

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  • ebzero89 -

    Liked Frank_fjs’s post in the thread jamma speakers.

    Like (Post)
    SP+ and SP- doesn't refer to the positive and negative terminals of a speaker. On most standard Jamma games, audio is mono. You use SP+ and a common ground pin (Jamma pins 1, 2, 27, 28, A, B, e, f). So the speaker's positive terminal goes to Jamma SP+…