INCLUDES:2x 69MR500-PhP-4 - HIGH SPL MIDRANGE LOUDSPEAKER PRV Audio’s 69MR500-PHP-4 midrange loudspeaker offers outstanding durability and a smooth midrange response through 12 kHz. It is a great option for three-way system requiring additional midrange support.It includes a 1 kHz high-pass filter to ensure the best possible fidelity while protecting the driver in high-power car audio installations. A high-power ceramic magnet is attached to a sturdy, reinforced cast aluminum frame to ensure a solid support structure for long-lasting play in most any environment, while the phase plug provides an incredibly smooth, high-frequency response. GENERAL SPECIFICATIONSNominal Diameter6 x 9" (152 x 228 mm)Nominal impedance4 OhmsRated AES Power Handling (RMS)250 WattsProgram Power500 WattsSensitivity 2.00V at 1m97 dBRecommended Hi Pass Crossover** **For Full Power Handling500 Hz** **12db Per Octave CrossoverFrequency Response at -10dB500 – 12,000 HzVoice Coil Diameter1.5" (38 mm)Voice Coil WireCooperVoice Coil Winding Depth8.5 mmFormer MaterialKaptonMagnetic Gap Depth5.5 mmFrame MaterialDie cast aluminum