An overbuilt small-format powerhouse, the Massive Audio H84 blends precision, power, and resilience. Featuring dual 4 Ω coils, Kevlar reinforcement, a strontium motor, and advanced cooling tech, this 8″ sub stands up to serious systems while staying compact.
Key Features
- Power Handling (RMS): 600 W each
- Power Handling (Peak): 1,200 W each
- Dual 4 Ω voice coils (2.5″) on aluminum formers with Kevlar spun-lace
- 84 oz double-stack strontium magnet for tight motor control
- Vented cast-aluminum basket and backplate for cooling
- Kevlar-reinforced paper cone, tall foam surround, Nomex spiders
- Xmax: ~11 mm excursion
- Sensitivity: ~80.7 dB SPL @ 1 W/1 m