QY-404:
1) 4" 2-way speaker
2) Foam-edge, paper cone
3) 1 1/2" tweeter
4) 5.4oz. magnet / 100W max.
5) 3/4" voice coil (Al)
6) Frequency response: 100Hz-21kHz
7) Sensitivity: 90dB 1m/1W
Packing:
Color box (could design as per customers' requests)
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