Search found 31 matches

by evirob
Fri Jun 08, 2018 10:54 am
Forum: Vox/Hiwatt Discussion
Topic: Vox Escort 30
Replies: 2
Views: 2568

Re: Vox Escort 30

Thanks. Yeah, I figured that. Plus I think all the pots - some of them just spin round and round!

cheers,
Chris
by evirob
Fri Jun 08, 2018 10:26 am
Forum: Vox/Hiwatt Discussion
Topic: Vox Escort 30
Replies: 2
Views: 2568

Vox Escort 30

Hi,

I recently acquired a broken down Vox Escort 30. Anyone know how they sound? Clips/vids are not too easy to come by and I'm just wondering if it's worth repairing or stripping out and turning into an AC15 kind of thing. Has a nice Fane 12" speaker in it.

Cheers,
Chris
by evirob
Fri Apr 14, 2017 12:10 pm
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

Re: High frequency buzz when guitar is plugged in.

Ah, right. Misunderstood that. Will try and report back.
by evirob
Fri Apr 14, 2017 10:16 am
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

Re: High frequency buzz when guitar is plugged in.

With a short patch cable, only touching the tip produced a loud buzz. Nothing when touching the sleeve. There is only one input. I'm pretty convinced this is something to do with the heater supply at this point. I didn't get round to trying a battery yet (didn't have the right dropping resistors for...
by evirob
Wed Apr 12, 2017 3:51 pm
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

Re: High frequency buzz when guitar is plugged in.

Yeah I've had really irritating ghost notes on an amp in the past that I assumed were electrical, only to discover it was mechanical vibration in the speaker cabinet. But this issue shows up with multiple speakers in multiple locations. Resistance readings on the input jack were fine and I tried a d...
by evirob
Tue Apr 11, 2017 8:50 pm
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

Re: High frequency buzz when guitar is plugged in.

Thanks for all the suggestions. Tubeswell, the cable is a couple of years old, still in pretty good shape. Don't think that's the root, but I'll try another just to eliminate the variable.
by evirob
Tue Apr 11, 2017 3:29 pm
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

Re: High frequency buzz when guitar is plugged in.

Unfortunately I don't have any commercial amps. My house is fairly new so I guess I automatically ruled that out, but you're right - never rule anything out without trying it first. I'll bring them in to my workplace tomorrow. I'd be delighted if that was the case! (and after that, worried about the...
by evirob
Tue Apr 11, 2017 3:07 pm
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

Re: High frequency buzz when guitar is plugged in.

Thanks! I'll try that this evening.
by evirob
Tue Apr 11, 2017 1:20 pm
Forum: Technical Discussion
Topic: High frequency buzz when guitar is plugged in.
Replies: 16
Views: 2439

High frequency buzz when guitar is plugged in.

I've got this problem with a noise in my amps that I just can't chase down. I'll call it a buzz although opinion seems divided on precise terminology of various unwanted amp noises, and therefore the subsequent diagnosis. From an objective point of view it's a fairly high frequency noise. I don't ha...
by evirob
Sat Jan 07, 2017 12:56 am
Forum: Dumble Discussion
Topic: 183 Bass pot ineffective in Rock mode
Replies: 9
Views: 1201

Re: 183 Bass pot ineffective in Rock mode

Agreed. Now I can't wait to crank it, but it's late and I'd wake up the whole street :D
by evirob
Sat Jan 07, 2017 12:44 am
Forum: Dumble Discussion
Topic: 183 Bass pot ineffective in Rock mode
Replies: 9
Views: 1201

Re: 183 Bass pot ineffective in Rock mode

Ah, yes. I used on/on. Same thing caught me out on the bright switch, now you mention it. I didn't initially realise it was supposed to be on/off/on til I looked more closely at the schematic.
by evirob
Sat Jan 07, 2017 12:24 am
Forum: Dumble Discussion
Topic: 183 Bass pot ineffective in Rock mode
Replies: 9
Views: 1201

Re: 183 Bass pot ineffective in Rock mode

Ok, so I was taking some pics of my switch/pot wiring, and I was reluctant to post them because if I'm honest my wiring is not the neatest, and I wasn't sure they'd be much good to anyone willing to help me debug it. So I had one last look at the schematic, and for some reason I decided to draw my o...
by evirob
Fri Jan 06, 2017 11:49 am
Forum: Dumble Discussion
Topic: 183 Bass pot ineffective in Rock mode
Replies: 9
Views: 1201

Re: 183 Bass pot ineffective in Rock mode

Thanks, I'll see if I can get a decent pic tonight.
by evirob
Fri Jan 06, 2017 12:50 am
Forum: Dumble Discussion
Topic: 183 Bass pot ineffective in Rock mode
Replies: 9
Views: 1201

183 Bass pot ineffective in Rock mode

As the title says, the bass pot on my 183 build doesn't do anything in Rock mode. No change at all, no matter where you set it. I can't understand it as it works fine in Jazz mode. I've been over and over and can't see any discrepancies vs the layout. Anyone have any ideas? I'm tearing out what litt...
by evirob
Wed Jun 10, 2015 7:55 pm
Forum: Dumble Discussion
Topic: My first ODS #183 build
Replies: 5
Views: 1307

Re: My first ODS #183 build

Synchu wrote:Very nice. Now there you have 1 less Dumble type amp to build :)
Niki
You're right... I thought I'd be satisfied... But still what collection is complete without a SSS? :D