Book shelf, 4in glass fiber woofer, 1in aluminum tweeter, rear ported, black matte finish, 5-40 watts, 8ohms

• ✓ 89 dB Sensitivity for Powerful and Clear Sound Reproduction
• ✓ 1" Aluminum Tweeter for High-Frequency Precision and Detail
• ✓ 4" Glass Fiber Woofer With Coated Construction for Rich Bass
• ✓ 85-20k Hz Frequency Response With +/- 3 dB Accuracy
• ✓ Rear Port Design Enhances Bass Response and Low Frequencies
• ✓ Elegant Black Matte Finish With Removable Fabric Grille