Massive Audio SUMMO84S 8" Shallow Mount Subwoofer closeout and every intricate detail is

and every intricate detail is faithfully reproduced with impeccable precision

Output flexibility comes a 4x50W @ 2ohm internal amplifier or dual zone output RCA's allowing the addition of after-market amplifiers for more power and output

Dual Voice Coil

5 will ensure your open-air speakers deliver plenty of punch and clarity

Massive Audio SUMMO84S 8" Shallow Mount Subwoofer closeout and every intricate detail isAt Massive Audio, we aim to make unique designs to solve different challenges in audio. For example, we approached the 10 & 12 shallow mount subwoofer market with the very cool UFO series. But what if you needed even more extreme space savings with a smaller sub, while still having great bass in your ride? Our all new Massive Audio SUMMO84S is an innovative approach to that solution. What makes the SUMMO84S special, yet unique in design you ask? Well