Includes: 2x 6MR500-NDY-4 Midrange Loudspeaker 4 ohms The PRV Audio Pro Audio Loudspeaker, 6MR500-NDY 6MR500-NDY-4 and midrange woofer offers outstanding durability and a smooth full range response through 12,500kHz. This woofer is perfect for home Hi-Fi installs, including bookshelf, satellite, surround sound speakers and even the home studio monitors. It is a great option for three way cabinets requiring additional midrange support. The high end neodymium magnet assembly was chosen to increase sensitivity and power handling. This neodymium is attached to a sturdy reinforced cast aluminum frame to ensure a solid support structure for long lasting play in most any environment. Its light weight of only 3.3 lbs helps keep your enclosures light and is a great use for car audio installers looking for high SPL midrange and upper midrange responses. For car audio enthusiast, this model is also available in 4 ohms. GENERAL SPECIFICATIONS Nominal Diameter 6″ (152 mm) Nominal impedance 4 Ohms Rated AES Power Handling (RMS) 250 Watts Program Power 500 Watts Sensitivity 2.00V at 1m 96 dB Recommended Hi Pass Crossover** **For Full Power Handling 220 Hz** **12db Per Octave Crossover Frequency Response at -10dB 90 – 13,000 Hz Voice Coil Diameter 2″ (50 mm) Voice Coil Wire CCAW Voice Coil Winding Depth 11.2 mm Former Material Kapton Magnetic Gap Depth 5.5 mm Frame Material Die Cast Aluminum