Pioneer TS-A6977S 650W 4-Way 6x9 Speakers

GRADE: A Series
Size: 6x9
Maximum Music Power: 650W
RMS: 100W
Magnet Weight: 430g
Magnet Size: Φ90 X 17
Frequency Response: 22Hz to 24kHz
Sensitivity (1W/1m): 90 dB
Impedance: 4Ω
Mounting Depth: 86 mm