The PRV Audio 8MR500-4 BULLET is a professional midrange driver designed to deliver powerful and precise sound for demanding audio setups. With a robust construction and outstanding sensitivity, this 8-inch (203 mm) driver is engineered for high performance in both live sound and custom speaker applications. Its 4-ohm impedance and wide frequency response make it an excellent choice for those looking to upgrade or build high-impact speakers that excel in clarity and projection.

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Highlights

• 250 watts continuous power handling and 500 watts program power
• High sensitivity of 95 dB at 1 meter for efficient sound output
• Wide frequency response from 95 Hz to 20,000 Hz for detailed midrange and upper frequency reproduction
• Durable 1.5-inch CCAW voice coil and stamped steel frame for reliability

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Product details

PRV Audio 8MR500-4 BULLET Professional Mid Range Driver 8" 4 Ohm

This midrange driver features an 8-inch (203 mm) cone and a 4-ohm impedance, making it suitable for a wide range of audio components projects. The 250-watt rated power handling and a robust 1.5-inch (38 mm) voice coil ensure reliable performance even under demanding conditions. Its sensitivity rating of 95 dB means it delivers high output levels with less power, ideal for both professional and enthusiast audio systems.

The 8MR500-4 BULLET stands out with its extended frequency response, reaching from 95 Hz up to 20,000 Hz. This allows it to handle not just midrange but also a significant portion of the upper frequencies, reducing the need for a dedicated tweeter in some installations. The sturdy stamped steel frame and CCAW (Copper Clad Aluminum Wire) coil winding provide durability and thermal stability, ensuring longevity in both fixed and mobile sound systems.

Ideal for use in custom PA speakers, stage monitors, and high-performance DIY kits, this driver excels where clear, punchy mids are required. Its compact mounting depth of 81 mm and overall diameter of 210 mm allow for easy integration into a variety of speaker cabinets. The bullet phase plug not only enhances high-frequency dispersion but also adds to the unit's distinct professional look.

Whether you are building new DIY speaker kits or upgrading existing systems, the PRV Audio 8MR500-4 BULLET offers a blend of efficiency, power handling, and frequency response that is hard to match. Its design makes it compatible with a range of crossover setups and amplifier modules for tailored system configurations. This makes it a versatile choice for both home audio enthusiasts and professional audio installers who demand reliability and impressive sonic performance.

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Technical data

• Article number 8MR500-4 BULLET
• Woofer Type Midrange Woofer
• Nominal Diameter 8"
• Power Handling (RMS) 250 Watts
• Impedance (Z) 4 Ω
• Sensitivity (SPL at 1m / 2.83V) 95 dB
• Frequency Response 95-20.000 Hz
• Voice Coil Diameter 38 mm
• DC Resistance (Re) 3.5 Ω
• Voice Coil Inductance (Le) 0.132 mH
• Resonant Frequency (Fs) 78.2 Hz
• Mechanical Q (Qms) 20.80
• Electromagnetic Q (Qes) 0.48
• Total Q (Qts) 0.46
• Diaphragm Mass Inc. Airload (Mms) 11.5 g
• Moving Mass Of Diaphragm (Mmd) 9.39 g
• Mechanical Compliance of Suspension (Cms) 0.360 mm/N
• BL Product (BL) 6.45 Tm
• Compliance Equivalent Volume (Vas) 20.8 Liters
• Maximum Linear Excursion (Xmax) 3.25 mm
• Voice Coil Wire Material CCAW
• Voice Coil Former Kapton
• Basket / Frame Material Steel
• Overall Outside Diameter 210 mm
• Overall Depth 88 mm
• Baffle Cutout Diameter 186 mm
• Mounting Holes 4