Alright everyone,
Thanks so much for your patience. While we here at Ampeg have been working hard to be a better and faster-moving company that understands what you guys need (and want) there is still a good deal of procedural stuff that goes into making a design change, regardless of how small it is.
We are really happy to have been able to work directly with you all (fenderhutz, in particular) to create a better product. fenderhutz is working directly with support to get a suitable replacement, as his test unit was experiencing unrelated issues.
As for the rest of you that own a Micro-VR and two SVT-210AV cabs and have been experiencing any issues...here is the official statement.
"We have developed a circuit modification that will address some minor power amp clipping that some of you have experienced when running two SVT-210AV cabinets in parallel. This modification can be made by any authorized Ampeg service center under valid product warranty. Please contact Ampeg tech support at 800.898.3211, email
[email protected], or refer to the original dealer where your Micro-VR was obtained for assistance or referral regarding servicing. Original receipts of purchase are required for obtaining warranty support. We want to be clear that not all Micro-VR units are affected. If you choose to go directly to a service center with your Micro-VR and the problem is not present in your unit, you may be subject to a bench fee from the service center that is not covered under warranty. For this reason, we advise speaking with Tech Support to adequately determine the existence of this issue before going to service.”"
The service bulletin for service centers is in process and should be delivered to all of them shortly for warranty work. We will not, at this time, have a DIY solution.
This is NOT a recall, as the use case under which this issue arises does not affect all players. It only happens when you use two cabs and is certainly dependent on playing style. There are indeed players that are more than happy with their dual cab setup. As such, Tech Support will handle these claims on a case-by-case basis to determine the best solution.
Once again, thanks to all of you for contributing. If you have any questions, I will do my best to answer here, but your best bet is to get in contact with Tech Support to get the ball rolling, if you feel you are experiencing this issue.