The PRV Audio 6MR400SEAL PRO is a high-performance 6.5-inch professional mid range driver engineered for powerful sound and durability. Designed to deliver impressive output and clarity, this robust transducer is ideal for advanced audio enthusiasts and professional speaker builders seeking a reliable solution for demanding midrange applications.

.

Highlights

• 1.5-inch copper voice coil ensures superior power handling and thermal stability
• Handles up to 400 watts continuous program power for demanding audio setups
• Wide frequency response from 400 Hz to 9,000 Hz with 96 dB sensitivity
• Sturdy stamped steel frame and Kapton former for long-lasting reliability

.

Product details

PRV Audio 6MR400SEAL PRO Professional Mid Range Driver 8 Ohm

The 6MR400SEAL PRO features a 152 mm (6-inch) nominal diameter and an 8-ohm impedance, making it an excellent choice for integration into custom audio components and speaker systems. Its 1.5-inch (38 mm) copper voice coil is paired with a Kapton former, providing both heat resistance and efficient power transfer. The robust stamped steel frame adds mechanical stability, ensuring this driver can withstand the rigors of high-output applications.

Performance is a standout with this midrange driver, offering a sensitivity of 96 dB at 2.83V/1m and an expansive frequency response of 400 Hz to 9,000 Hz. With a recommended high pass crossover at 400 Hz (12 dB/octave), the 6MR400SEAL PRO excels at reproducing clear, detailed vocals and instruments. Its 200-watt nominal power handling and 400-watt continuous program power rating make it suitable for demanding live and studio settings.

This driver is optimized for versatile installation, with a front mount baffle cutout of 147 mm and a mounting depth of just 75.5 mm. It is an excellent fit for compact and multi-way DIY speaker kit projects, as well as upgrades to existing home audio systems. The lightweight yet durable construction, with a net weight of only 2.60 kg, makes it ideal for both portable and stationary setups.

Whether you are building a high-output sound reinforcement system or upgrading your current midrange section, the 6MR400SEAL PRO offers professional-grade performance and reliability. Its advanced engineering makes it a valuable addition to any woofer and midrange array, ensuring accurate sound reproduction in a wide variety of audio environments..

Technical data

• Article number 6MR400SEAL PRO
• Woofer Type Midrange Woofer
• Nominal Diameter 6"
• Power Handling (RMS) 400 Watts
• Power Handling (max) 800 Watts
• Impedance (Z) 8 Ω
• Sensitivity (SPL at 1m / 2.83V) 96 dB
• Frequency Response 400-9.000 Hz
• Voice Coil Diameter 38 mm
• DC Resistance (Re) 6.4 Ω
• Voice Coil Inductance (Le) 0.21 mH
• Resonant Frequency (Fs) 357 Hz
• Mechanical Q (Qms) 12.4
• Electromagnetic Q (Qes) 2.05
• Total Q (Qts) 1,76
• Diaphragm Mass Inc. Airload (Mms) 9.51 g
• Moving Mass Of Diaphragm (Mmd) 8.48 g
• Mechanical Compliance of Suspension (Cms) 0.021 mm/N
• Surface Area of Cone (Sd) 149 cm²
• BL Product (BL) 8.15 Tm
• Compliance Equivalent Volume (Vas) 0.65 Liters
• Maximum Linear Excursion (Xmax) 3.50 mm
• Voice Coil Wire Material Copper
• Voice Coil Former Kapton
• Basket / Frame Material Steel
• Overall Outside Diameter 167 mm
• Overall Depth 83.2 mm
• Baffle Cutout Diameter 147 mm
• Mounting Holes 4