The Salvo 12 had an average reduction of 21.2 decibels in the 12" configuration. The 6" setup had a reduction of 7.6 on average.
If you have any questions about the Salvo 12, or any other products we carry please do feel free to contact us. Below are links to purchase the Salvo 12 or accessories from us.
Capitol Armory [email protected] Phone: 512-879-3720