How to determine which Mark IV version??

[Tone Monster]

Whats the scoop? Serial number?

 

[peterc52]

Look at the loop!

 

[Mikeyboyeee]

https://mesaboogie.zendesk.com/hc/en-us/articles/221885367-Is-my-Mark-IV-an-A-or-B-model-

 

[Tone Monster]

Thx guys

 

[Mikeyboyeee]

My IVb should be here tomorrow

 

[ClintN667]

My IVb should be here tomorrow

I'm already window shopping to replace it. That was painful but had to be done unfortunately.

 

[mooncobra]

Mk4 are awesome mesas

 

[dawnofdreamx97]

Love mine , thing hangs with just about anything ....