Alpine SPX-13PRO 5-1/4" Car Audio Component Speaker System

Features:

• Power:
         80 Watts RMS
         240 Watts Peak
• 4 Ohm Impedance
• Hybrid Cross-Rib Fiber Cone
• Butyl Rubber Surround
• Patent-pending NRSC prevents resonant modes for an unrestricted depth of suond
• Machined Low-Carbon Steel U-Yoke Frame
• Shallow Mounting Design
• Airflow Management Cooling
• Heat Transfer Motor/Frame Coupliung Motor Technology
• External/ Flush Tweeter Mounting Kit
• Easy-Mount Screw Terminals Crossover Network
• Audiophile / Expert Grade Network Woofer
• 4-Level Att. Control
• Top-Mount Depth: 2 - 11/32"
• Frequency Response: 40 - 60,000 Hz
• Sensitivity: 87 dB
• 1 Year Techroncs Warranty!