25/70/100 Volt Switchable (25V taps up to 1.8 Watts; 70V taps up to 15 Watts; 100V Taps up to 15 Watts); Sonic Vortex® Ported Transmission Line; 4" Fluted Injected Poly Woofer; 3/4" Aluminum Dome Tweeter; 62 Hz – 24 kHz Frequency Range; 88 dB Sensitivity.
Ceiling or Wall Mount