Massive Audio H84XR - 8" 1000 Watts RMS Dual 4 Ohm 2.5" V.C. Subwoofer

The Massive Audio H84XR is an 8-inch, 1000W RMS dual 4-ohm subwoofer designed for high-output musical installs, delivering deep, controlled bass with durability under heavy power loads.

• Size: 8" driver diameter for a compact enclosure with strong low-end impact.
• RMS Watts: 1000W continuous power handling for sustained, clean bass performance.
• Peak Watts: 2000W peak capability to handle dynamic transients without clipping.
• Voice Coil: 2.5" Dual 4 Ohm coils provide wiring flexibility and robust current handling.
• Cone: Non-Pressed Paper cone keeps mass down for responsive bass.
• Surround: Tall, narrow foam surround supports controlled excursion and stability.
• Magnet: 122oz dual-stacked Sr magnet delivers strong motor force and precise control.
• Terminals: Heavy-Duty Direct Input connections for secure, high-current terminations.
• Basket: Cast aluminum basket adds rigidity while remaining lightweight.
• X-Max: 14mm maximum linear excursion for deep bass before distortion.
• SPL: 84dB sensitivity (1W/1m) indicating how efficiently it converts power into sound.
• Enclosure options: Ported and Sealed boxes supported; see User Guide PDF for recommendations.

In a real car audio build, the H84XR excels in high-performance setups where space is limited but bass impact matters. Its 1000W RMS rating and 14mm excursion enable strong, musical bass with reliable heat management, aided by a vented back plate and heat-dissipating basket. The 122oz dual-stacked magnet, heavy-duty terminals, triple tinsel leads, and cast aluminum basket deliver durability against road vibrations and demanding use. The non-pressed paper cone, fiberglass-woven dust cap, and durable surround contribute to a natural, controlled bass response. Enclosure designs (ported or sealed) are specified in the User Guide, making the H84XR a solid choice for premium 8" builds or competition-level installations.