Please allow up to 4 weeks to receive your drivers once the order is placed.  These drivers are warrantied directly by Lii-Song.  Drivers ship from Lii-Song's California warehouse.
 
The price is for a pair of Lii-Song AL3 drivers.
 
Here are the factory published specs:
 
Technical Data: 
Impedance: 8 ohm
Power: 15 – 30 W
Frequency response: Fu – 17k Hz
Fs: 47.6 Hz
Sensitivity: 93.4 dB （2.83V/1m）
Weight (a pair): 2 KG