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Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 03/26/21 6:59 am
by JMPGuitars
The jacks I use come with isolation washers:
rcajack.jpg
I'll try them out on my next build and see if it makes a perceivable difference on this circuit.
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 03/26/21 9:04 am
by Bieworm
Hey Josh, do you have the dimensions/ hole pattern for the pcb? Just out of curiosity
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 03/26/21 10:23 am
by JMPGuitars
Bieworm wrote: ↑Fri 03/26/21 9:04 am
Hey Josh, do you have the dimensions/ hole pattern for the pcb? Just out of curiosity
For you? Nah. But for anybody else that wants to use my PCBs, here's the mounting holes.
PCB Mounting Holes.pdf
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 03/26/21 10:39 am
by Bieworm
JMPGuitars wrote: ↑Fri 03/26/21 10:23 am
Bieworm wrote: ↑Fri 03/26/21 9:04 am
Hey Josh, do you have the dimensions/ hole pattern for the pcb? Just out of curiosity
For you? Nah. But for anybody else that wants to use my PCBs, here's the mounting holes.
PCB Mounting Holes.pdf
Lucky me then...you putting this out for other European readers
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 06/18/21 11:08 am
by JMPGuitars
I finally got around to recording a demo of the 36W version with the PCB, and Mercury Magnetics transformers:
https://youtu.be/L0p04n1pSio
Or here's the shorter instagram version:
https://www.instagram.com/p/CQRGsyjgwzu/
The demo also includes the "2020 Special" JoshuWah pedal series.
Thanks,
Josh
Re: Josh's 18W Tremolo TMB Builds
Posted: Sun 06/27/21 3:00 pm
by Bieworm
Here.. one for the archives:
20210627_215827.jpg
Re: Josh's 18W Tremolo TMB Builds
Posted: Thu 10/28/21 4:57 pm
by JMPGuitars
Time to build a couple more. Capacitors marked, and everything else is ready to go.
1.jpg
2.jpg
3.jpg
Thanks,
Josh
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 10/29/21 11:23 am
by Bieworm
JMPGuitars wrote: ↑Thu 10/28/21 4:57 pm
Time to build a couple more. Capacitors marked, and everything else is ready to go.
1.jpg
2.jpg
3.jpg
Thanks,
Josh
Way to go homie!!!
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 10/29/21 8:02 pm
by colossal
Fun!
Re: Josh's 18W Tremolo TMB Builds
Posted: Fri 10/29/21 8:53 pm
by JMPGuitars
Board 1 is done. I'll do board 2 tomorrow, then clean them up and take some real photos.
tremtmbr.jpg
Though I do find the dramatic lighting on this cellphone pic pretty funny.
Re: Josh's 18W Tremolo TMB Builds
Posted: Sat 11/13/21 3:52 pm
by JMPGuitars
Here's some various wire prepping photos from these two latest builds:
20211110_162541.jpg
20211109_103501.jpg
20211103_084250.jpg
20211102_200338.jpg
20211102_155337_HDR.jpg
20211102_154430.jpg
20211102_115421.jpg
20211101_185655.jpg
Re: Josh's 18W Tremolo TMB Builds
Posted: Sat 11/13/21 3:59 pm
by JMPGuitars
Both PCBs prepped:
_JMP3129.jpg
Transformers and sockets mounted:
_JMP3143.jpg
_JMP3146.jpg
Heater wiring:
_JMP3174.jpg
PT wiring:
_JMP3178.jpg
All transformers wired:
_JMP3201.jpg
Input Jack prepped:
_JMP3225.jpg
Input jack and pots installed, pot grounds wired:
_JMP3232.jpg
Pots wired:
_JMP3235.jpg
PCB Mounted:
_JMP3236.jpg
Pots wired to PCB:
_JMP3238.jpg
Tube sockets and rear jacks wired:
_JMP3274.jpg
FX Loop wired:
_JMP3283.jpg
Re: Josh's 18W Tremolo TMB Builds
Posted: Sat 11/13/21 4:01 pm
by JMPGuitars
Here's both amps complete:
IMG_20211112_092349_917-min.jpg
They both sound awesome, I'll be recording some demos soon enough. Both have switches on the front to mute the tremolo, and also to change the tremolo speed range. Inserting the footswitch disables the front mute switch.
I also used these photos to create a build guide that I will share after I get some feedback on it.
Thanks,
Josh
Re: Josh's 18W Tremolo TMB Builds
Posted: Sun 11/14/21 3:56 pm
by Bieworm
So they're up for sale? Finally
Re: Josh's 18W Tremolo TMB Builds
Posted: Sun 11/14/21 5:37 pm
by JMPGuitars
Bieworm wrote: ↑Sun 11/14/21 3:56 pm
So they're up for sale? Finally
Haha, sort of...mayyyybe already sold? A local / talented musician bought my 18W Trem TMB Reverb combo that I previously shared, and wants at least another combo, maybe also the head. So we'll see if he grabs them before somebody else or not. I can probably make more.
...but it would be a much longer wait, I'm out of cabinets and that could be a 2 or 3 month wait.
BTW- did you get my email? I sent you and a couple other members the build doc to review.
Thanks,
Josh
Re: Josh's 18W Tremolo TMB Builds
Posted: Mon 11/15/21 2:35 am
by Bieworm
I just saw it. I was on holiday on Tenerife (canary islands.. nice!)
I will read and look at it thouroughly and report back. Thanks for considering my opinions!
That local talented musician.. is that the dude with the 3 pickup LP? He was surely playing it!
Re: Josh's 18W Tremolo TMB Builds
Posted: Mon 11/15/21 7:03 am
by JMPGuitars
Bieworm wrote: ↑Mon 11/15/21 2:35 am
I just saw it. I was on holiday on Tenerife (canary islands.. nice!)
I will read and look at it thouroughly and report back. Thanks for considering my opinions!
That local talented musician.. is that the dude with the 3 pickup LP? He was surely playing it!
Hahaha, no. The guy playing the LP is a friend of mine that lives in Ohio, maybe 800 miles away? His guitar was the blue ASAT (and a couple others he brought over for new tuners/setups). The guy that owns the LP...is not quite as skilled. The good local(ish) guy is supposed to record a song with the TremTMBR, I'll share the link when he does. He has a great sound, singer/songwriter kinda thing.
Re: Josh's 18W Tremolo TMB Builds
Posted: Thu 11/18/21 4:00 pm
by JMPGuitars
Well, that blows. I just recorded 2 video demos for the 2 new amps, with an awesome boutique guitar. No audio recorded though. Whooooooooooooooops. I guess at least the playing
looks cool?
Re: Josh's 18W Tremolo TMB Builds
Posted: Sat 11/20/21 8:24 am
by Bieworm
JMPGuitars wrote: ↑Thu 11/18/21 4:00 pm
Well, that blows. I just recorded 2 video demos for the 2 new amps, with an awesome boutique guitar. No audio recorded though. Whooooooooooooooops. I guess at least the playing
looks cool?
Depends on who's playing...
You should let Salme Dahlstrom play a demo
Re: Josh's 18W Tremolo TMB Builds
Posted: Sat 11/20/21 8:27 am
by JMPGuitars
Bieworm wrote: ↑Sat 11/20/21 8:24 am
Depends on who's playing...
You should let Salme Dahlstrom play a demo
For sure! I'll mention that to her next time we hang out.