Please allow up to 4 weeks to receive your drivers once the order is placed.  These drivers are guarenteed for life directly by Lii-Song.  All drivers ship from Lii-Song's California warehouse.
 
The price is for a pair of drivers.
 
 
Here are the specs.
 
Impedance: 8 ohm
Power: 25 – 50 W
Frequency response: Fu – 20k Hz
Fs: 48.9 Hz
Sd: 132.73 cm²
Qms: 14.525
Qes: 0.292
Qts: 0.286
Sensitivity: 98.3 dB （2.83V/1m）
Vas: 26.05 litre
Weight (a pair): 3 KG