Page 2 of 2 FirstFirst 1 2
Results 11 to 14 of 14

Thread: Re-visiting my old Peavey Backstage Plus guitar amp.

  1. #11
    GAStronomist Simon Barden's Avatar
    Join Date
    Oct 2016
    Location
    Reading, UK
    Posts
    10,547
    You could even fit a small trim pot rather than a fixed resistor, so you can adjust the brightness as you wish.

  2. #12
    GAStronomist DrNomis_44's Avatar
    Join Date
    Dec 2014
    Location
    Darwin,NT Australia
    Posts
    5,484
    Quote Originally Posted by Simon Barden View Post
    You could even fit a small trim pot rather than a fixed resistor, so you can adjust the brightness as you wish.
    Yep, that would work a treat I'd most likely use a ten-turn trimpot of at least 100k in value cause I think the Blue led in the amp already has a fixed 47k current-limiting resistor, I've got a nice Jensen C10Q speaker to put in the amp, I just need to find some spare nuts that'll fit the speaker mounting-bolts cause it's missing three of them.


    I've found that in practice those modern super-bright leds don't need a whole lot of current to glow at full brightness, less than a milliamp.

    I just checked the led's current-limiting resistor and I did indeed use a 47k/1% 1/2W metal film resistor.


    Okay, I have to be honest here, I added the blue indicator led because I wanted the amp to look cool, not me....I'm the complete antithesis of cool.....hahahaha.....
    Last edited by DrNomis_44; 18-07-2022 at 08:03 PM.

  3. #13
    GAStronomist DrNomis_44's Avatar
    Join Date
    Dec 2014
    Location
    Darwin,NT Australia
    Posts
    5,484
    Update:


    Just been working on making the new footswitch for my Peavey Backstage Plus amp, seems to have gone without a hitch, but I won't know for sure if it is working properly till i finish working on the amp itself.

  4. #14
    GAStronomist DrNomis_44's Avatar
    Join Date
    Dec 2014
    Location
    Darwin,NT Australia
    Posts
    5,484
    Update:

    Finally finished all the restoration work on my Peavey Backstage Plus amp this afternoon, everything seems to be working great, including the footswitch.

Page 2 of 2 FirstFirst 1 2

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •