Steel basket component speaker 
PP cone with rubber surround 
1" Silk dome tweeter 
12dB Crossover 

Size:5.25"
RMS Power: 50W
MAX Power: 100W
Impedance：4 Ohm
SPL @ 1w/1m：90dB
Frequency Response：70Hz ~ 20KHz
Voice Coil：1"
Magnet Weight：10oz