Search found 10 matches

by Mach Schnell
Tue Feb 17, 2015 5:43 pm
Forum: Technical Discussion
Topic: Ampeg Reverberocket II- GS-12R - Caps and Power section?
Replies: 6
Views: 2332

Re: Ampeg Reverberocket II- GS-12R - Caps and Power section?

If the current rating for the fuse is calculated properly, there should never be a pt meltdown, circuit protection 101....
by Mach Schnell
Wed Jul 15, 2009 6:11 pm
Forum: Garage Talk
Topic: $1000 amp suggestions?
Replies: 24
Views: 5461

Re: $1000 amp suggestions?

You could get a nice vintage traynor rig in that price range. :wink:
by Mach Schnell
Wed Jul 15, 2009 6:09 pm
Forum: Technical Discussion
Topic: I want to cut my '68 Fender 2x15 cab in two....
Replies: 15
Views: 3847

Re: I want to cut my '68 Fender 2x15 cab in two....

Sell the cab, buy or build a smaller one for the JBL.

Karma will thank you. :P :wink:
by Mach Schnell
Thu Apr 23, 2009 8:44 am
Forum: Technical Discussion
Topic: Amp started humming very loudly
Replies: 10
Views: 2166

Re: Amp started humming very loudly

If no redplating is evident from the power tubes (lack of bias/bad tube) then the caps are the most likely culprit.
by Mach Schnell
Sun Feb 15, 2009 11:59 am
Forum: Technical Discussion
Topic: KMD amplifier info **pics added**
Replies: 24
Views: 12273

Re: KMD amplifier info **pics added**

You could always gut it and build something decent. :wink:

My buddy had a pair of their PA speakers. Worst boat anchors I've ever heard.
by Mach Schnell
Mon Jan 12, 2009 7:28 pm
Forum: Technical Discussion
Topic: Harmony H-400A Project
Replies: 25
Views: 7462

Re: Harmony H-400A Project

It always amazes me when I come across an old cheap amp that they were even allowed to do that. Thank heaven for three prongs and modern wiring. 8)
by Mach Schnell
Sat Oct 25, 2008 2:29 pm
Forum: Technical Discussion
Topic: endless tubes
Replies: 14
Views: 3611

Re: endless tubes

Keep your eyes peeled for the 7025, Mil-Spec 12AX7, called out in plenty of Leo's tube charts during the swingin' 60's. Casey Jones, what's the word on the 7355 as a sub for the 6550? I have this amp chassis that takes 7355's but I never see them. It's a Hi-Fi amp but I think the plate voltage is t...
by Mach Schnell
Thu Oct 23, 2008 11:34 am
Forum: Technical Discussion
Topic: endless tubes
Replies: 14
Views: 3611

Re: endless tubes

Also,

7189A
7591
7199
12DW7
5V3
5Y3
6CG7