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Is there a diagram or set of instructions on how to wire the BH2's in parallel?
Thanks!
Thanks! I didn't see that, but it's very helpful!
@Ach said: "BH2 sound way better when wired in parallel, I would probably say that BH2 (in parallel) sound as good as the US Bartolini Classic Bass pickups (wired in series)."
Is this what people have experienced?
Thanks!
...One thing that stands out, though, is that this bass is not at all well shielded - definite buzz.
Preach... I have an SRMS805 with the BH2s and the stock preamp and I HATE the amount of background buzz you get from it. It sounds good otherwise but the buzz grinds my gears.
Could be. In my case, the buzz is significantly attenuated (but not gone) if you turn the treble control all the way down.Weird, my srms625ex, with the same pickups/EQ, is dead silent as far as I can tell. Maybe it has better shielding?
Could be. In my case, the buzz is significantly attenuated (but not gone) if you turn the treble control all the way down.
I'm planning to do the parallel wiring and front/back | inner/outer coils switching mod and replace the preamp, so I'll do a shielding job while I'm at it and hopefully that'll be the end of it.
Okay, so here's what you need to do to re-wire the BH2 pickups in parallel: See those fat black wires, -- those are coming from the pickups, each of them has four leads: black, white, red and green.
You need to do the following for each of your pickups:
1. Solder Green+Black and solder them to ground of your balance pot (marked as "GD" on the balance pot circuit board).
2. Solder White+Red and solder them to "BR" (or "NK" for the neck pickup) pad on the balance pot circuit board.
Also, something you can try without soldering to change the voicing of the preamp: unplug the connector from the "BEQ3" on the side of your preamp (marked with the red sharpie), and plug it into the connector marked as "VM3" next to it, it will make the bass sound less nasally.View attachment 4796257 View attachment 4796272
Yeah, I'm not noticing an opening up of highs and high mids. Maybe I did something wrong...View attachment 5127362
Thanks for this info, rewired today took just a few seconds to tac the two wires on. Left the BEQ and didnt do the gain boost and like others mention the top end opened right up. It's not nordstrand territory but there is a noticable increase in the highs and high mids.
Could also be the boomy bass/ mud pulling back so I hear it better. I string my EHB with cobalt rounds too which have their own pretty distinct voice through the mids. Either way I'm happy with it to the point of not being in a rush to ditch them. I also have multiple preamps that I could swap in to include an audere that I bought specifically for this bass once I route in and install the triple set of pickups I have for it.Yeah, I'm not noticing an opening up of highs and high mids. Maybe I did something wrong...
Okay, I did notice that they're less boomy, so that could make it appear to bring more highs and mids. When I get the Audere installed I'll wire the pickups to a outer singles/parallel/inner singles switch and see how I like the options before drilling a hole. I might eventually change out the pickups, though - not sure.Could also be the boomy bass/ mud pulling back so I hear it better. I string my EHB with cobalt rounds too which have their own pretty distinct voice through the mids. Either way I'm happy with it to the point of not being in a rush to ditch them. I also have multiple preamps that I could swap in to include an audere that I bought specifically for this bass once I route in and install the triple set of pickups I have for it.