JVC Car speaker CS-J520X 13 cm

Load capacity 300W max/50W RMS
Load capacity 250W max/30W RMS
Frequency range 40 - 22,000 Hz
Sound pressure level 91 dB/W.m
13 cm cone woofer with mica composite fiber membrane
2.5cm (1) Poly-Ether Imide Balanced Tweeter
Ferrite magnet (woofer)
Neodymium magnet (tweeter)
Hybrid Surround
Installation depth 43.5 mm