Hertz MPBX 300 S2 Mille Pro Series 12" Shallow-Mount 2-OHM Component Subwoofer

The Hertz MPBX 300 S2 Mille Pro Series 12" Shallow-Mount 2-Ohm Component Subwoofer is the perfect solution for audiophiles looking to achieve powerful, deep bass in tight spaces. Part of the Mille Pro Series, this subwoofer is designed to deliver exceptional bass performance while fitting into more compact installations. With a shallow-mount depth of only 3.5" and an advanced design that provides over 20% greater cone excursion compared to standard subs, the MPBX 300 S2 is ideal for installations where space is limited, such as small sealed enclosures as small as 0.8 cubic feet.

Key Features:

Shallow-Mount Design for Smaller Spaces:
Designed with a shallow-mount depth of just 3.5", the MPBX 300 S2 provides more bass in a smaller space. It features 20% more cone excursion than typical subwoofers, delivering powerful low-end performance without taking up valuable space.

Polypropylene Cone & Rubber Surround:
The polypropylene cone ensures durability and precision, while the rubber surround maintains control over the cone's movement, providing clear, distortion-free bass even at high power levels.

Die-Cast Aluminum Frame:
The robust die-cast aluminum frame provides excellent support for the subwoofer's components, minimizing resonance and ensuring clean, deep bass. This solid foundation helps maintain peak performance, even under demanding conditions.

500W RMS Power Handling (1000W Peak):
With a continuous power handling capacity of 500W RMS and a peak power handling of 1000W, the MPBX 300 S2 delivers powerful, punchy bass that will satisfy even the most demanding listeners. Whether you're building a high-performance audio system or upgrading your car's bass, this subwoofer provides impressive output.

Frequency Response of 25-400 Hz:
The MPBX 300 S2 covers a wide frequency range, producing low-end rumble and mid-bass punch with ease, for a full, dynamic bass experience.

Compact Enclosure Compatibility:
The MPBX 300 S2 is designed for use in sealed enclosures as small as 0.8 cubic feet or ported enclosures up to 0.9 cubic feet, making it a great option for installations with limited space. Its shallow-mount design also allows for easier and more flexible mounting.

Grille Included:
The subwoofer comes with a black steel mesh grille to protect the cone and frame from damage during installation and use.

Technical Specifications:

• Size: 12 inches
• Impedance: 2Ω
• Cone Material: Polypropylene
• Surround Material: Rubber
• Basket Material: Die-cast aluminum
• Power Handling (Continuous): 500W RMS
• Peak Power Handling: 1000W
• Sensitivity: 84.5 dB at 1 watt
• Frequency Response: 25 - 400 Hz
• Top Mount Depth: 3-1/2 inches
• Sealed Box Volume: 0.8 - 1.2 cubic feet
• Ported Box Volume: 0.9 cubic feet
• Grille Included: Yes (black steel mesh)
• Warranty: 2 years
• Cutout Diameter: 11-1/8 inches
• Frame Dimensions (Width & Length): 12.525 inches

Electro-Acoustic Specifications:

• Fs (Resonant Frequency): 24 Hz
• Qts (Total Q Factor): 0.51
• Xmax (Maximum Excursion): 16.8 mm
• Vas (Equivalent Air Volume): 64.9 liters

The Hertz MPBX 300 S2 Mille Pro Series 12" Shallow-Mount 2-Ohm Component Subwoofer is engineered for maximum output in a compact form. Its shallow mounting depth, high-quality polypropylene cone, and durable die-cast aluminum frame allow for greater excursion and bass performance in smaller enclosures. With 500W RMS power handling and a frequency range of 25-400 Hz, it delivers deep, powerful bass while maintaining clarity. Perfect for custom car audio systems or any project where space is limited but bass is a priority, this subwoofer offers impressive performance without compromising on sound quality.