solid-state tremolo for tube amps…
i’ve have a CBS-era Fender Bantam Bass in for repair that looks like a bowl of spaghetti inside the chassis. it’s a slew…
Tag: amp
Ampeg Super Jet SJ-12T repair…
I’ve seen a lot of the same complaints on various forums regarding these amps. Basically, the amp starts to get noisy and the…
no. 5 re-appropriation…
this is a re-appropriation of a Fender Frontman 15-B. it’s one 8″ speaker in a closed cabinet primarily designed as a really cheap…
5W single-ended EL84 amp (before)
insides of a Fender 15B solid-state bass amp that i gutted and converted into a simple tube circuit. i constructed this several years…
Carvin Pro Bass 200 iPod-Mod
And here we have a solid 160W solid-state bass amp with an RCA input on the front. this amp was brought to me…
Ampeg SVT-CL Repair
here’s a 300 watt Ampeg SVT-CL that i had on the bench today. a much different kind of amp from the 70s models…
TDA2040-based amp schematic with EQ…
well here’s the first draft of the simplest medium powered solid state design i could muster. TL082 can easily be substituted with a…
TDA2040 amp prototype…
prototype of a 20-watt TDA2040 based amplifier that i’ve been working on. running a 12-volt power supply and it’s surprisingly loud.
LM386-based “Esteli” demo by Alex Wilson
an older video, but one i’ve been wanting to post for some time. this is Alex Wilson of Son Cats playing on one…