AC640 6 1/2" In Ceiling Speaker - (per pair)  Ref: aldAC640
	With its half bridge wave design, the AC640 looks as good as it sounds. A +/- 3 dB switch allows installers to increase or decrease the output of the tweeter, which comes in handy when you are setting up the room. The larger 6.5 woofer of the AC640 provides fuller low end sound. Applications The AC640 can be used for the following applications 2 channel audio Multi-room audio Home Theater rear channels Pools, spas, hot tubs rooms, etc. Outdoor audio (no extended contact with water) Specifications Woofer: 6.5 (165 mm) Poly Graphite Tweeter: 1 (25 mm) Pivoting Silk with +/- 3 dB switch Recommended Power: 80 Watts Impedance: 8 Ohms Frequency Response: 50 Hz - 20 kHz Sensitivity: 90 dB Cutout Diameter: 7.875 (200 mm) Finish Diameter: 9.125 (232 mm) Finish Depth: 4 (101 mm) Weight: 3.75 lbs (1.70 kgs)