Search found 5 matches

by TrashPanda
Sun Mar 19, 2023 7:43 pm
Forum: Dumble Discussion
Topic: Fairfield County Amp Build - Strange frequency response
Replies: 6
Views: 969

Re: Fairfield County Amp Build - Strange frequency response

Here are the plots measured at the effects loop send jack. First one is with tone switches off, second one with tone switches on. The plot with the tone switches engaged is tracking a lot closer to your YT video where you compare the Two Rock TC. https://i.imgur.com/XKBahMh.png Tone switches off htt...
by TrashPanda
Sun Mar 19, 2023 7:17 pm
Forum: Dumble Discussion
Topic: Fairfield County Amp Build - Strange frequency response
Replies: 6
Views: 969

Re: Fairfield County Amp Build - Strange frequency response

rccolgan wrote: Sat Mar 18, 2023 12:21 am Nice! Try the preamp out. We are using different load boxes so maybe eliminate that variable
Can I use the effects loop send jack as my preamp out?
by TrashPanda
Fri Mar 17, 2023 9:42 pm
Forum: Dumble Discussion
Topic: Fairfield County Amp Build - Strange frequency response
Replies: 6
Views: 969

Re: Fairfield County Amp Build - Strange frequency response

Ryan, thanks for your response. I have a Weber resistive load box with a BNC connector output to scope. My DUT out is coming from the load box. I was comparing to the bode plots from your video comparing your Fairfield with the Two Rock TC.
by TrashPanda
Fri Mar 17, 2023 9:07 pm
Forum: Dumble Discussion
Topic: Fairfield County Amp Build - Strange frequency response
Replies: 6
Views: 969

Fairfield County Amp Build - Strange frequency response

Hey guys, I just completed my first ever amp build, a Fairfield County JM Sig by rcolgan. First off, massive thanks to Ryan for everything that he has done to make this a paint-by-numbers project. The amp sounds okay, is very quiet, but it's definitely not generating the frequency response that I'd ...
by TrashPanda
Sat Dec 24, 2022 5:53 pm
Forum: For Sale/Trade
Topic: Steel String Singer #002 Chassis/PCB Boards - EU
Replies: 78
Views: 93347

Re: Steel String Singer #002 Chassis/PCB Boards - EU

erwin_ve wrote: Fri Jun 24, 2022 1:58 pm The new batch is ready.
The first page has a summary with the latest updates on the chassis and pcb.
Hi Erwin,

Ryan Colgan referred me here. I'd like to buy a chassis and PCB Boards if still available. I'm in the US.

Thx/Jonathan