Search found 4 matches

by psychepool
Tue Dec 12, 2023 9:09 am
Forum: Community Discussion
Topic: PPC212 (or PPC212JR) input impedance?
Replies: 1
Views: 1594

PPC212 (or PPC212JR) input impedance?

Hello. I have several amps with 4/8/16 ohm outputs and a Torpedo Captor X 16 ohm and 1 x 12 16 ohm cab. Recently, I wanted to try out a 212 cabinet, so I did some research and became interested in an orange PPC212 equipped with two vintage 30s. (or Jim Root 212) What I'm curious about is the input i...
by psychepool
Wed Feb 17, 2021 5:12 am
Forum: Technical
Topic: Jim Root Terror Schematic?
Replies: 5
Views: 12730

Re: Jim Root Terror Schematic?

Had to remove some brackets and colons to get it to post Second stage coupling cap, JR= 4n7 OR15=2n2 Tone Stack slope resistor, JR= 39k OR15= 47k Tone stack treble cap, JR= 1n , two in series OR15= 470pf , two in series, essentially half capacitance in the OR Thank you for your reply and apologize ...
by psychepool
Sat Feb 06, 2021 1:53 am
Forum: Technical
Topic: Jim Root Terror Schematic?
Replies: 5
Views: 12730

Jim Root Terror Schematic?

Hello.
I've seen someone here talking about the value of parts for the Jim Root Terror, but I can't find it.

I heard that the JRT differs in some component values ​​on the same circuit as the Rockerverb / OR15.

Can anyone tell me the exact details of this?
by psychepool
Mon Nov 04, 2019 6:19 am
Forum: Technical
Topic: Is it possible to add a FX Loop in Orange Dual Terror?
Replies: 4
Views: 9554

Is it possible to add a FX Loop in Orange Dual Terror?

I think Orange Dual Terror is a good sound and versatile amplifier at reasonable price. What is regrettable is that there is no active FX Loop, even though it's a highly distorted amplifier in the Maximum setting. A circuit diagram of Dual Terror was found at the forum. I wonder if it's the same cir...