Special HSS wiring with either MegaSwitch or Super Switch

Mincer

Administrator
Staff member
OK this is a question about wiring an HSS with either a Megaswitch E or a Superswitch. I am wanting to put together a loaded pickguard for a Music Man Silhouette Special.
I want all positions to be hum-cancelling, so the neck pickup would have to be a stack. If I use a Megaswitch model E, this is what the positions of the switch would be (number 2, not 1):

hss_wiring.webp
Now, I know there is an argument against using some Megaswitches as sometimes it leaves an unused coil acting like an antenna. Would it be better to use a SuperSwitch?
Also, would I need the neck pickup to be RW/RP to cancel hum in position 3? I've used a Megaswitch for similar wiring before (actually I don't remember if I used #1 or #2 in the pic above- I don't have the guitar anymore) and I needed an RW/RP neck pickup.
 
I think the Megaswitch E is meant for true single coils. To get hum-canceling B+D or C+D which must be parallel combos, you'd have to split the neck stack. The megaswitch has no way to do that. No connection point for the stack series link. It's why I don't like internally hardwired switches.

I have mixed opinion on the open coil antenna concern. I used to avoid it because, story I always tell, had a friend who did a Tele bridge Hot Rails or split that way, then went to record and said it had awful noise. Then I started working with Freeway Ultra toggles and you must do it that way. Many of the super switch wiring diagrams have that problem too. Anytime a humbucker is split by moving the series join to become hot instead of grounding it - which is a lot of diagrams - its happening.
 
Had to re-read prior posts and instructions and rethink . The HSS diagram 2 is meant for true single coils so it doesn't show a Neck series link.

The HSH diagram for the E Model switch can be used for an HSS with a stacked neck single. The quirk is the Strat Stacks have an opposite magnetic polarity to their non-stack single coil counterparts.

Bridge Full size Humbucker, Middle RW/RP Strat, and Neck RW/RP Strat stack should give the proper polarity to get all Hum-canceling like the left side.

HSH-mega.webp
 
Would it be a better idea just to use the Super Switch? I have wired several of them, but never this configuration.
 
Well...I always vote Super Switch because it can be rewired or tweaked if you're careful. So like I often do I realize I wish I made one of the combos P3 not P2. As long as you don't mind wiring tiny jumpers.

Do you have a diagram for this? Disclaimer: I haven't done it I'd have to draw it up. See no reason it can't be done and It wouldn't surprise me if its here in the annals of the forum already. I searched a little but didn't find it yet..
 
I've done a variation with a Megaswitch (which used just the neck pickup as RW/RP), but my Superswitch wiring was limited to wiring up 2 humbuckers (with inner and outer coils on positions 2 & 4) with a lot of help from Artie. I'd need a diagram to do this particular scheme though. Funny thing- the stock Silhouette Special accomplishes this same switching with an active (9v) dummy coil for the neck pickup by itself.
 
Certainly don't want any position to be the middle alone, and don't want to have to make 2 moves to get the combination I want. Also, 1 volume, 1 tone.
 
Neck Stack RW/RP, Mid Single coil RW/RP, and normal Bridge HB should work with the HSH diagram.
Also, if the neck AND middle are rw/rp, and I auto-split to the top coil of the neck stack, it wouldn't hum-cancel with the middle, would it?
 
in the above GE diagram you could get P4 hum-canceling but not P3 or P2

With these pickups...
bridge HB screw South/ slug North
middle strat single RW/RP is North
Neck Stack RW/RP South

...you could get the hum-canceling combos

Bridge Screw (South) & Mid (North)
Bridge Slug (North) & Neck (split) (South)
Neck (split) (South) & Mid (North)
Neck Stack & Bridge HB - both self hum-canceling

exactly how to wire it would take some thought. Most of the HSS diagrams out there are going to be like this one expecting a South neck pickup.
 
Some additional information about the Megaswitch E: on page 9 of this PDF, it explains the orientation of the coils that are needed here.

With this switching system, the neck and the bridge pickups in position 3 are in operating mode, although the latter (the bridge pickup) is spilt. The inner coil remains in operating mode and the outercoil is open. In position 2 the Humbucker is split; the outer coil remains in operating mode and the innercoil is short-circuited. This enables a buzz-free sound in positions 1, 2, 3 and 4. The magnetic orientation of the coils (from the bridge to the neck) is required: NS-S-N or SN-N-S. Here, the Megaswitch E is used.

In my case, position 5 would be hum-cancelling, too, because I would use both coils of the stack.
 
Back
Top