INVISA SP-652 SPECIFICATIONS
Dimensions: 8-5/8″ diameter.
Depth: 3-7/16″. Cut-Out Size: 7-1/8″ diameter.
Frequency Response: Depending on rear loading, 35Hz-35kHz.
Efficiency: 86 dB.
Nominal Impedance: 4Ω (Compatible with 8Ω).
Driver Complement: One – 6-1/2″ Dual-Wound Voice-Coil Mid/Bass Driver. Two -HVFR™ High-Velocity Folded Ribbon Tweeters.
Rec. Amp: 10 – 125 Watt/channel.