Wharfedal Diamond 12.1

Product highlights: 1" soft dome tweeter (woven polyester) 5" Klarity™ woofer (polypropylene and mica) bass reflex design (rear port) frequency response: 65-20,000 Hz (±3dB) sensitivity: 88 dB nominal impedance: 8 ohms minimum impedance 4 ohms recommended amplifier power: 20-100 watts dual five-way binding post speaker terminals allow bi-wiring and bi-amping removable grilles 7-1/8"W x 12-5/16"H x 11"D weight: 15 lbs. each warranty: 5 years What's in the box:   2 Bookshelf loudspeakers 2 Grilles 4 Jumper-bars (pre-installed) 8 Self-adhesive rubber feet User's Manual