BIC America MSR8D 125-Watt 8" Dual Voice-Coil Stereo In-Ceiling Speaker

• 10W-200W;• 125W recommended amp power;• 8" polycarbonate woofer;• .5" poly dome tweeter;• 2 voice coils a& 2 tweeters;• Freq resp: 40Hz-21kHz;• Sensitivity: 90dB at 1W/1m;• Impedance: 8ohm ;• Gold-plated terminals;• Overall speaker dim: 10.75" round x 3" deep ;• Required cutout: 9.25" dia ;• Each;• Not suitable for single channel use;