6.5-inch 2-Way Coaxial Speaker 

Specifications:

• Peak Power: 90W
• Rated Power: 45W
• Nominal Impedance: 4Ω
• Sensitivity at 2.83V/1M: 89dB
• Frequency Response Range: 70Hz-18Hz (Note: The upper limit is likely intended to be 18kHz, not 18Hz, as 18Hz is an unusually low frequency for a speaker system.)
• Tweeter: Dome tweeter with silk diaphragm
• Tweeter Voice Coil: 0.79 inch (20 millimeters)
• Tweeter Magnet: Neodymium magnet
• Midrange-Bass Frame: 6.5-inch steel frame
• Midrange-Bass Cone: Paper cone
• Midrange-Bass Surround: Rubber surround

Features:

• Dome tweeter with silk diaphragm for natural and transparent high frequencies
• Neodymium magnet for the tweeter, providing stable magnetic field and strong power
• Composite paper cone for the midrange-bass, enriching the human voice and offering a full and delicate midrange
• Metal frame for the midrange-bass, sturdy and durable