Full Range Mini Speaker System - Frequency Response: 90 Hz- 18 KHz.Great for Home Theather Aplications - 8 Ohms Impedance.Video Shield - Dimensions: 3.6'' (H) x 3.6'' x (W) x 4.6'' (D).3'' Paper Cone Driver.Power Handling: 100 Watts Peak These black full range mini cube bookshelf speakers may look cute, but they pack a big punch. They’re great for home theater systems or stereos, and they look sharp on tables or bookshelves. These speakers are powered by 3” paper cone drivers pushing 100 watts, delivering a frequency response of 90 Hz to 18 kHz. They’re also video shielded to prevent damage to CRT monitors. When you’re looking for power in a small package, look to these bookshelf speakers from Pyle Pro.