12″ 3000W RMS 4-Ohm 4″ Dual VC Mega 70 lbs. Subwoofer Massive Audio H124XR

Description

• Massive 3000W RMS Power Handling Engineered with a 4″ high-temp voice coil on an aluminum former for extreme output and heat resistance
• 70 lbs. Double-Stack Motor Structure Oversized magnet delivers deep, controlled bass with incredible motor force and stability
• Kevlar-Reinforced Non-Pressed Paper Cone Combines natural tonal response with added strength for long-lasting performance
• Dual Mirror-Stacked Nomex Spiders Provides tight suspension control for accurate cone movement and reduced distortion
• Heavy-Gauge Direct Leads Pre-installed for secure power delivery, reduced resistance, and easy installation

12″ 3000W RMS 4-Ohm 4″ Dual VC Mega 70 lbs. Subwoofer Massive Audio H124XR

This Listing Includes:

• (1) MA-H124XR 12″ 3000 Watt 4-Ohm Subwoofer

Description:

Built for extreme performance and long-term durability, the Massive Audio H124XR is a 12″ high-output subwoofer made for bass enthusiasts who don’t compromise. Whether you’re building a competition SPL setup or a hard-hitting daily driver, the H124XR brings you elite-grade bass with control, clarity, and raw power.

Engineered around a 4″ aluminum voice coil and 377oz double-stacked motor, this beast is rated for 3000W RMS power handling. It delivers thunderous low-frequency output without sacrificing musicality, thanks to a Kevlar-reinforced cone, dual Nomex spiders, and an ultra-strong cast aluminum basket.

Features:

• Heavy-Duty Cast Aluminum Basket – Industrial-textured and rugged, designed to eliminate flex and handle extreme SPL conditions
• 377oz High-Energy Double Stack Strontium Magnet – Delivers massive motor force for tight, deep bass response
• Dual Impedance Black Anodized Voice Coil Former – Reinforced with Kevlar spunlace for superior thermal handling and long-term durability
• Kevlar Fiber-Reinforced Non-Pressed Paper Cone – Maintains tonal accuracy and strength with an aggressive textured finish
• Red Reinforced Stitching on Cone Edge – Adds structural integrity and reduces fatigue at high excursion
• Oversized Dual Poly/Nomex Spiders – Mirror image stacked for maximum control and linearity under heavy load
• One-Piece Black Anodized Pole Plate – Enhances magnetic force and efficiency across the coil’s travel range
• Heavy-Gauge Direct Lead Wire Terminals – Secure direct input connection from amp to voice coil with minimal resistance
• Reinforced Fiberglass Woven Dust Cap – Designed for high-power use and added protection without compromising looks
• Custom Tooled Rubber Gasket and Magnet Boot – Provides a clean, professional fit and protects the motor structure during handling and install

Specifications:

• Size: 12″
• Voice Coil: Dual 4-Ohm
• RMS: 3000 Watts
• Peak Power Handling: 6000 Watts
• 4″ High-Temp Voice Coil
• Magnet: 23.56 lbs. (377 oz) Double-Stack Strontium Magnet
• Fs (Resonant Frequency): 43.087 Hz
• Qms: 3.119
• Vas: 16.841 Liters
• Cms: 42.1 m/N
• Mms: 324.295 g
• RMS (Mechanical Loss): 28.13 kg/s
• SPL @2.83V/1 m: 87.53 dB
• Xmax: 21.6 mm
• Xmech: 43.2 mm
• Sd: 0.053 sq.m
• Vd): 1.146 Liters
• Weight: Over 70 lbs. – Handle with care

Recommended:

• Sealed Box: Small Internal Dimensions: 15.5″ H x 13.9″ x 11″
• Sealed Box Large Internal Dimensions: 22.2″ x 15″ x 12″
• Ported Box Small Internal Volume: 18″x13.9″x11.9″
• Ported Box Small Internal Volume: 24″x15″x12.1″

Dimensions:

• Diameter: 12.7″
• Magnet Diameter: 10.04″
• Mounting Depth: 8.87″
• Mounting Diameter: 11.06″