ivan H
Ambassador of Tubes & Grooves
My morning chuckles along with my 1st coffee. This place is the best. CheersOk... we'll let it go this time. But next time, you'll get one of these:![]()
My morning chuckles along with my 1st coffee. This place is the best. CheersOk... we'll let it go this time. But next time, you'll get one of these:![]()
My morning chuckles along with my 1st coffee. This place is the best. Cheers

Does that qualify.
Thank you Mr Grumpy. Both are 50 Watters, the lower one a '68 spec, the upper one built as the Tim Caswell #39 mod circuit. I would have liked to do them as 100 Watters but have go be realistic. I wouldn't be able to use 100 Watts in the small venues we get to play. Even 50 watts, at times is too much really. When such volume constraints apply I just use the 1987 type (lower head) & use drive pedals. I much prefer the more natural "kranked amp" tones though. CheersMore than qualifies - that looks extremely loud and lovely!
I much prefer the more natural "kranked amp" tones though.
I'm already thinking about a celestion greenback and maybe changing the V1 as you suggested in another thread, but lets play for another few weeks and make an informed decision...:
For greenbacks I prefer the "Heritage" model over the (China?) G12M
This thread has me thinking...I wonder what an A5 swap into a set of 57 Classics would sound like?
I think you are making a wise decision to play it as is for a few weeks, as you say, you could then make a more informed decision, knowing what you like about & what you would like to change (& "how" you would like to change

Just remember that most new speakers need some time to break in. How much time? I'm not sure, but Scumback Speakers offers a speaker break-in service that describes their break-in time as 20 hours with whatever tone generation technique that they use.I reckon getting rid of the top fizz with a speaker change would give me the last digit or so to use on the guitar volume (too fizzy currently on the red channel, imho).
I don't have a DSL, but have these
View attachment 15307
Does that qualify. Actually homebuilds (except the greenback's over V30's 4x12) & the Metroamp Head Master Switcher that I use to switch between heads. Back to the subject of magnets, IIRC, I read something along the lines of, a magnet has no tone per se, it is how the magnet affect the inductance of the pickup that causes the change in tone, but @jtcnj is also right in that the different magnetic strength of the various alloys affect the strength (size?) of the signal generated. For simple devices, pickups have some pretty complex physics going on in the generation of our tones. @smitty_p, the 57 classic (or 57+) is another one I've thought of doing the A5 swap on, but haven't as yet. Cheers
Edit: Apology not needed smitty. Cheers

Since the question was asked about the 57's, I see the A2 is in the 57 Classic+ but it is slightly overwound and is spec'd at 8.3 while the regular 57 Classics are 7.5 SO, it would be an interesting answer.
Ivan 50 watt Marshall's Kill Sweet.
67, can you translate this please. Is there supposed to be a comma after Ivan and a period after Kill?
Or do you mean 50 watt Marshall's kill the sound of the band The Sweet? From some vids I saw, they were playing Sunn amps.
Just remember that most new speakers need some time to break in. How much time? I'm not sure, but Scumback Speakers offers a speaker break-in service that describes their break-in time as 20 hours with whatever tone generation technique that they use.
EDIT: Break-in time is longer than I estimated. More info:
Scumback Speakers & Cabs Factory Break In
I like A-5 magnet's I may pull the trigger on a set of. Wizz Premium 1959 Clone PAF Pickups Set for Gibson les paul guitar R9 burst tone | eBay
Double white look cool.
