Revel Performa3 M105 Bookshelf Speakers

High-frequency Driver Components: 1" (2.5 cm) Aluminum Tweeter with Acoustic Lens Waveguide
Low-frequency Driver Components: 5.25" (13.3 cm) Aluminum Cone, Cast-frame Woofer
Input Connections: Binding Posts
Recommended Amplifier Power: 50-120
Crossover Frequencies: 2.3 kHz
Low Frequency Extension: -10dB@44Hz -6dB@56Hz -3dB@60Hz
Nominal Impedance: 8 Ohms
Sensitivity: 86dB
Enclosure Type: Bass-reflex via Rear-firing Port
Dimensions (HWD): 14" x 7.9" x 9.8"
Weight: 16 lbs.