Search found 6 matches

by GM1
Wed Aug 07, 2019 12:07 pm
Forum: Vintage Amps (Before 1991)
Topic: Mark llB - difference between early and late models
Replies: 12
Views: 4856

Re: Mark llB - difference between early and late models

Having spent more time with both my 1981 and 1983 2B combos there is no question the 1983 version sounds different compared to the 1981. As mentioned earlier the gain structure is very different and the midrange is different. I spent an hour plus last night trying to get the 83 to sound like the 81 ...
by GM1
Mon Aug 05, 2019 11:22 pm
Forum: Vintage Amps (Before 1991)
Topic: How does the 15 " Mark II sound?
Replies: 1
Views: 1833

How does the 15 " Mark II sound?

Just curious how the 15 " version sounds compared to the 12 " version of the Mark IIs?

Thanks
by GM1
Sun Aug 04, 2019 9:58 am
Forum: Vintage Amps (Before 1991)
Topic: Mark 1 for Sale on Reverb - Thoughts
Replies: 1
Views: 946

Mark 1 for Sale on Reverb - Thoughts

This is interesting, below from posted description. Couldn't get the URL to embed. Maybe someone more tech savvy can post URL Serial A802, was made in late 1976 two amps before Keith Richard's legendary A804! This was originally a 100/60w amp, then factory upgraded to Simul-class in the mid eighties...
by GM1
Wed Jul 24, 2019 8:29 am
Forum: Vintage Amps (Before 1991)
Topic: Mark llB - difference between early and late models
Replies: 12
Views: 4856

Re: Mark llB - difference between early and late models

So I received my 1983 MRK II last night and had a chance to compare clean channels with my 1981 MRK II. Both sound about the same however the gain structure is different. The 1983 has to be turned up higher on both the master and volume to match the 1981. Both amps are the same meaning EV speakers a...
by GM1
Sun Jul 21, 2019 11:13 am
Forum: Vintage Amps (Before 1991)
Topic: Mark llB - difference between early and late models
Replies: 12
Views: 4856

Re: Mark llB - difference between early and late models

Rob, I have a 1981 MRK II B combo and just purchased a 1983 MRK II B combo revision C with the RP 9C board. I too want to hear the differences as I am curious about the evolution of the MRK II B series. Will post more info once I receive the amp. As a caveat I only use the clean channel on my amp I ...
by GM1
Sun Jul 14, 2019 10:24 am
Forum: Vintage Amps (Before 1991)
Topic: Questions/information on the Boogie MRK II Series
Replies: 4
Views: 1306

Questions/information on the Boogie MRK II Series

Hello, Brand new to this board and look forward to increasing my knowledge specifically on the MRK II series. I have searched the web including this forum but have not had much luck finding a good detailed summary of the MRK II series specifically the differences between the MRK II b c c+ etc... I h...