Cadence QR Series Speakers QR942 100W 4″ 2-Way Car Speakers

Specifications
RMS Power Handling: 40 watts per Speaker
PEAK Power Handling: 100 Watts per Speaker
Frequency Response: 80Hz – 20 kHz
SPL @ 1w/1m: 88dB
System Impedance: 4-Ohm
Mounting Depth: 4,9cm
Size: 4″ (10cm)