You are bidding on one driver only, 
but second matched available as well!
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Single Vintage Ultra-Low-Impedance driver 
from working Bose 901 V enclosure 
Made in 1983
Part number 121011
Magnet structure #108515
DCR is 0.9 Ohm
TESTED AND WORKS FINE.
Comes with original gasket.
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Calculated priority S&H by UPS or FedEx to any US48.
Overseas shipping using eBay Global shipping program.
No shipping to Russia, Belorussia, China!
Thank you