Rockville RM68PRO 6.5" (4-Pack) 800W Total 8-Ohm SPL Midbass / Midrange Car Speakers

Four Rockville RM68PRO 6.5" open-basket midrange speakers — combined total 800 Watts. Individual power rating: Peak: 200 Watts / RMS: 100 Watts. CEA Compliant Power Ratings. Driver construction and components: Kevlar Reinforced Black Pulp Cone with Kevlar Reinforced Pulp Paper Dustcap; Treated Cloth Accordion Suspension; Linear Progressive Conex Spider; High Tensile Expanded Steel Basket; Oversize 1.5 High Temperature CCAR Voice Coil; 90oz. Magnet Structure Weight. Acoustic and mounting specs: Impedance: 8-Ohm. Frequency Response: 85Hz - 7 KHz. Sensitivity: 103dB @ 1w / 1m. Mounting Depth: 3.07. Cutout diameter: 5.79". Mounting diameter: 6.16". Mounting hole diameter: 4 holes- 0.217" x 0.276". Thiele-Small and electrical parameters: Fs: 128.91 Hz. Qms: 5.34. Cms: 0.1403 mm/N. Bl: 7.32 N/A. Zmin: 5.84 ?. Re: 5.40 ?. Qes: 0.89. Qts: 0.76. Mms: 10.8635 g. Rms: 1.65 ?m. VAS: 4.0146 L. Sd: 143.1388 cm. dBspl: 91.88. Inductance and additional electrical details: L1kHz: 0.28 mH. L10kHz: 0.18 mH.