Home Dealnews Certified Refurb Boss Audio Armor Class A/B Monoblock Amplifier for $68 +... Dealnews Certified Refurb Boss Audio Armor Class A/B Monoblock Amplifier for $68 + free shipping By ARCOM - 3 March 2022 43 0 SHARE Facebook Twitter Go to the deal page: Certified Refurb Boss Audio Armor Class A/B Monoblock Amplifier for $68 + free shipping