Package Includes: (4) Rockville RM64SP 6.5" 480-Watt CEA-Compliant Midrange Car Speakers - engineered for clear, powerful mid-bass and vocal reproduction. High-Performance Midrange Design: The RM64SP combines a Kevlar-reinforced black pulp cone with a dual-cone bullet phase plug for extended vocal range. Its 1.5" high-temperature CCAR voice coil and 60 oz magnet structure deliver precise frequency response from 150Hz-15kHz with 102 dB sensitivity for exceptional clarity and loudness. Shallow-Mount & Durable Construction: Designed with a 2.2" ultra-slim mounting depth, these speakers easily fit door panels or tight custom enclosures without sacrificing output. The rigid expanded steel basket and flat foam suspension ensure long-lasting durability and distortion-free performance even under high volume. Precision-Tuned Audio Engineering: Rockville's Super Performance series features a linear progressive Conex spider and built-in capacitor crossover to protect against damaging low frequencies. The result is a smooth, accurate midrange response and extended speaker life, making them ideal for high-power automotive systems. Professional Build Quality: Each RM64SP is hand-assembled and quality-tested for consistency and performance. Included wire mesh grilles protect the drivers from impact and debris, while CEA-2031 compliance guarantees true, lab-certified RMS power ratings-delivering realistic, distortion-free sound in any vehicle setup. The Rockville RM64SP Super Performance Midrange Speakers are designed to bring studio-grade clarity and powerful output to your car audio system. This bundle includes four 6.5" 4-Ohm CEA-compliant drivers totaling 480 Watts peak power, engineered for precision midrange reproduction and superior vocal clarity.Each RM64SP uses a Kevlar-reinforced black pulp cone, dual-cone bullet phase plug, and 1.5" CCAR voice coil to deliver consistent, accurate audio across the 150Hz-15kHz frequency range. The speakers feature a high 102 dB sensitivity and CEA-2031-certified 60W RMS / 120W peak handling per unit, ensuring you get true, verifiable power performance.Built with a shallow 2.2" mounting depth, these speakers are ideal for door or custom installations where space is limited. The linear progressive Conex spider and flat foam suspension maintain smooth, distortion-free movement, while the built-in capacitor crossover prevents overdriving by filtering low frequencies. The 60 oz magnet motor provides superior control and efficiency for tighter mid-bass response.Every Rockville RM64SP is hand-assembled and rigorously tested under high standards to ensure long-term reliability. The speakers include wire mesh grilles and a high-tensile expanded steel basket for rugged durability and professional appearance.Key Specs:Size: 6.5 in (open basket)RMS Power: 60W per speaker (240W total RMS)Peak Power: 120W per speaker (480W total peak)Impedance: 4 OhmFrequency Response: 150Hz-15kHzSensitivity: 102 dB @ 1W/1mMounting Depth: 2.2 inCutout Diameter: 5.5 inMagnet Weight: 60 ozVoice Coil: 1.5" CCAR high-tempConstruction: Kevlar cone, steel basket, foam surround