Premium Subwoofers

Premium Subwoofers

Audiophile Power
The Premium Subwoofer from MB Quart is the most technologically advanced bass transducer the company has ever designed in its 50+ year history. The demands of mobile audio subwoofer systems are more strenuous than any musical application today. The Sound Pressure Levels that can be developed inside the vehicle can approach those of live concerts. Therefore, the Premium Series is designed to make very deep, musical bass and handle the power from the biggest amplifiers. Premium is engineered for a wide variety of enclosures; both sealed and vented.

Click Here to view/download the PWM304 Manual.


Premium Subwoofers
Woven Glass Fiber Cone
Premium Subwoofers use a two tone woven glass fiber cone that is very light and strong to deliver deep bass.

Premium Subwoofers
Ultra Deep Drawn Stamped Steel
The Premium Subwoofer is built on a Ultra Deep Drawn Stamped Steel basket for increased rigidity and reduced flex. Also it is as ridged as cast baskets and unwanted weight.

Premium Subwoofers
Dual Mirror Image Spiders
The vented voice coil former is secured to Dual Mirror Image treated spiders that are designed for very linear excursion.

Premium Subwoofers
Fused Impedance Terminal
The Premium Subwoofer was engineered with a fused selectable Parallel/Series Impedance terminal that allows the subwoofer to be either 2 or 8-Ohms.

Premium Subwoofers
Voice Coil
Premium is designed with a 2.5” dual 4-Ohm voice coil on a vented aluminum former to dissipate heat and handle high power demands while remaining musical.

Premium Subwoofers
Spring Loaded Terminals
The Premium subwoofers utilizes spring loaded terminals for positive and negative wire connections. Terminals are nickel-plated brass in a satin finish.

PWM304 Premium Subwoofer

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PWM304

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PWM304 Premium Subwoofer

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Availability: Discontinued

Part#: PWM304

Details:

MB Quart Premium 12 inch dual 4-ohm voice coil subwoofer, 1000 watts peak power 500 watts RMS.

Coming Soon!
$249.99

http://mbquart.com/pwm304/

Details

Description
MB Quart Premium 12 inch dual 2.5 inch 4-ohm voice coil subwoofer, with switchable impedence for 2 ohm or 8 ohm operation, featuring glass fiber cone.

Coming Soon!

Category: Premium Subwoofers
SKU: 806576220817
Part #: PWM304

Specifications
  • RMS Power Handling (CEA426B)
    500
  • Peak Power Handling (CEA426B)
    1000
  • Voice Coils
    2
  • Impedance
    2 x 4 Ohms
  • DC Resistance (Re)
    2.16 or 8.64
  • Free Air Resonance (fo) or (fs)
    27.25/li>
  • Mechanical "Q" (Qms)
    3.252
  • Electrical "Q" (Qes)
    0.746
  • Total Speaker "Q" (Qts)
    0.606
  • Equivalent Compliance (Vas)
    59.911
  • Sensitivity (1 watt/1 meter)
    84dB
  • Xmax (millimeters) Excursion
    14.5
  • Mounting Diameter
    10.94 inches
  • Outside Diameter
    12.41 inches
  • Mounting Depth
    6.68 inches


Features & Benefits
  • Woofer Configuration: Round
  • Voice Coil: 2.5" dual 4-Ohm
    High power handling with maximum heat dissipation
  • Voice Coil Former: Vented Aluminum Former
    Vented former allows more dissipation of heat
  • Spider: Dual Mirror Image Spiders
    The vented voice coil former is secured to Dual Mirror Image treated spiders that are designed for very linear excursion
  • Surround: Butyl Rubber
    Treated to withstand UV radiation
  • Cone: Woven glass fiber material
    Red fiber with a large-diameter concave dust cap. This provides not only a distinctive appearance, but a very strong, rigid, yet lightweight cone. Built on a deep-drawn, stamped steel basket finished in textured gray powdercoat
  • Venting: Through Frame and Pole Piece
    Air is exchanged over the voice coil to reduce overheating through the vents on the back of the frame and pole piece
  • Motor: High Energy Y30 Motor assembly
    High energy strontium ferrite magnet for higher output with minimal amplifier power
  • Terminals: Spring Loaded Terminals
    Premium subwoofers utilizes spring loaded terminals for positive and negative wire connections. Terminals are nickel-plated brass in a satin finish
  • Basket: Ultra Deep Drawn Stamped Steel
    Premium Subwoofer is built on a Ultra Deep Drawn Stamped Steel basket for increased rigidity and reduced flex. Also it is as ridged as cast baskets and unwanted weight




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