4x 10W650A-4 10 Woofer Loudspeaker 1x TPT3000-1 Ohm TIMPANO Amplifier. 10W650A-4 10 ALTO Series Woofer. PRV Audio’s Alto Series 10W650A-4 is an impressive driver, without a high-end price. This 8 ohm 10 is a great woofer for any high output system such as pro audio or even high SPL automotive systems, this driver is capable […]... Read More