Your search for subs returned the following:

Wireless conversion kit for select Definitive Technology subwoofers

IN STOCK

3 people say 

• plug-and-play kit adds wireless audio capability to select Definitive Technology SuperCube® subwoofers
• includes wireless transmitter with power adapter and subwoofer receiver

Wireless audio kit for select Klipsch subwoofers

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2 people say 

• plug-and-play kit adds wireless audio capability to select Klipsch subwoofers
• includes wireless transmitter with power adapter and subwoofer receiver

Receiver for Niles SW-T wireless subwoofer transmitter

• wireless receiver for use with Niles SW6.5 and SW8 powered subwoofers and SW-T wireless subwoofer transmitter
• up to four receivers can be used with one transmitter to create a multiple wireless subwoofer system

Wireless transmitter for select Niles powered subwoofers

• transmits wireless audio to Niles SW6.5 and SW8 powered subwoofers via a Niles SW-R receiver
• wireless range up to 48 feet
• can be used with up to four SW-R receivers simultaneously for a multi-subwoofer system

Add-on receiver for Definitive SCW-100 wireless subwoofer conversion kit

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• wireless receiver for use with Definitive Technology SCW-100 wireless subwoofer conversion kit
• up to four receivers can be used to create a multiple wireless subwoofer system