If you need to change the AC voltage of your Coleman Audio product.
Just open the top and switch the voltage selector switch from 115V to 230V. It's located on the power suppy near the power transformer.
When a new version of an existing product is developed there is always some stock left over from the original design. Since the release of the MKII versions of the M3PH, M3A, and TB4 some existing stock still remains. These units are being offered at a discount to those of you who have found this page. Give us a call to get pricing.
If you don't see exactly what your looking for send an email describing what you need to: firstname.lastname@example.org Or give us a call and tell us what you need. We are a customer driven company. Most of the products here came from the ideas and needs of engineers like yourself. Your idea might not become a product but we do custom work too.