Product Review
Rockville is committed to manufacturing products that represent "professional sound" and the RM Pro Series is no exception. Rockville engineers utilized the latest in Pro Audio technology and transferred it to these car audio midranges so that you will achieve stadium quality sound in your vehicle along with serious power handling. The RM Pro series is the step up high-end series of mids by Rockville.
 Features:
Rockville RM84PRO 8" Open Basket Midrange Speaker
Power Rating: 300 Watts Peak /150 Watts RMS
CEA Compliant Power Ratings
Kevlar Reinforced Black Pulp Cone
Treated Cloth Accordion Suspension
Linear Progressive Conex Spider
Kevlar Reinforced Pulp Paper Dustcap
High Tensile Expanded Steel Basket
Oversize 1.5" High Temperature CCAR Voice Coil
100oz. Magnet Structure Weight
Impedance: 4-Ohm
Mounting Depth: 3.46"
Frequency Response: 88Hz - 6KHz
Sensitivity: 108dB @ 1w / 1m
Cutout diameter: 7.25"
Mounting hole diameter: 4 holes- 0.197" x 0.276"