Apple Thunderbolt A1407 27-Inch Display Monitor Sub-woofer
Apple part #: 922-9939
For the left speaker or right speakers please reference the following part
Left speaker: 922-9937
Right speaker: 922-9938
Important Information - read before ordering:
This Apple monitor speaker is manufactured to fit the A1407 model only.
It's recommended that you remove the speaker you need to replace to match the
part number or research the part number needed in order to purchase the compatible
one for your monitor.
Please don't purchase this part to experiment
with other models as you will
be wasting your time and money.
Please refer to warranty tab for more information.