Please allow up to 4 weeks to receive your drivers once the order is placed.  These drivers are guarenteed directly by Lii-Song.  Drivers ship from Lii-Song's California warehouse.
 
The price is each.
 
 
Here are the specs.
 
Technical Data: 
Related power – Maximum power: 150W – 200W
Nominal Inpendance Z: 8+8 Ohm
Fs: 26.85Hz
Qms: 4.240
Vas: 581.76 L
Cms: 0.477 mm/N
Mms: 438.7 g
Sd: 1219.22 sqcm
Qes: 1.034
Qts: 0.831
Re: 7.60 ohm
Sensitiviry (2.83V / 1m): 92 .6dB （single coil）
 
Weight (unit in package)  21KG
Dimension (package) 50 x 50 x 45 cm