Your search for 8 subwoofer returned the following:

Compact 75-watt powered 8" subwoofer

IN STOCK

4 people say 

• aluminum enclosure with one 8" woofer
• built-in amplifier (75 watts RMS)
• fits under most vehicle seats

Hideaway™ compact powered subwoofer: 150 watts and an 8" sub

OUT OF STOCK

29 people say 

• enclosure with one 8" woofer
• built-in amplifier (150 watts RMS)
• fits under most vehicle seats

Single 8" subwoofer enclosure with 90-watt amp

IN STOCK

6 people say 

• hatchback-style powered enclosure with one 8" subwoofer
• built-in Class D amplifier (90 watts RMS)
• remote bass-level control included

Compact powered subwoofer: 100 watts and an 8" sub

IN STOCK

5 people say 

• enclosure with one 8" woofer
• built-in amplifier (100 watts RMS)
• fits under most vehicle seats

125-watt compact powered subwoofer

IN STOCK

10 people say 

• enclosure with one 8" woofer
• built-in Class D amplifier (125 watts RMS)
• fits under most vehicle seats

50-watt powered 8" Bass Tubes enclosure® with included factory radio connection kit

IN STOCK

44 people say 

• 8" woofer in ported enclosure
• built-in amplifier (50 watts max power)
• package includes 8" 50-watt powered Bass Tube and connection kit for factory radio

80-watt powered bandpass subwoofer

IN STOCK

216 people say 

• bandpass enclosure with one 8" woofer
• built-in amplifier (80 watts RMS)
• clear acrylic window for viewing sub

BT Series 160-watt powered 8" Bass Tubes® enclosure

IN STOCK

10 people say 

• ported Bass Tube with 8" woofer and 160-watt digital amp
• frequency response: 35-250 Hz
• pass-through connection for 2nd Bass Tube

BT Series 100-watt powered 8" Bass Tube® with factory radio connection kit

IN STOCK

5 people say 

• 8" woofer in ported enclosure
• built-in amplifier (100 watts max power)
• package includes 8" 100-watt powered Bass Tube and connection kit for factory or aftermarket radio

BT Series 100-watt powered 8" Bass Tube®

IN STOCK

23 people say 

• ported Bass Tube with one woofer
• power output: 100 watts max
• frequency response: 39-85 Hz

Custom-fit 100-watt powered 8" subwoofer — fits 2008-up Scion xB (Model VSE-SCI-145L-07)

IN STOCK

• custom-fit enclosure with 8" woofer and built-in 100-watt amplifier
• frequency response: 35-85 Hz
• includes mounting hardware and wiring harness

Custom-fit fiberglass subwoofer enclosure with two 8" W3v3 subwoofers Fits 1993-1997 Honda Del Sol

• black Stealthbox® enclosure replaces storage compartments behind seats
• two 8" W3v3 subwoofers
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with two 8" W7 subwoofers — fits 2007-up Mini Cooper hatchback

LOW STOCK

• Stealthbox® enclosure fits on floor of cargo area
• two 8" W7 subwoofers
• power handling: 300-1,000W RMS

Custom-fit fiberglass enclosures with two 8" W3v3 subwoofers Fits 2005-up Chevrolet C6 Corvette Convertible

LOW STOCK

• Stealthbox® enclosure fits behind seats under hard tonneau cover
• two 8" W3v3 subwoofers
• power handling: 100-500W RMS
  

Custom-fit fiberglass enclosure with 8" W7 subwoofer Fits 2007-up Toyota Tundra Double Cab (Graphite)

4 people say 

• graphite Stealthbox® enclosure fits under the driver side rear seat
• one 8" W7 subwoofer
• power handling: 150-500W RMS
  

Custom-fit fiberglass enclosure with 8" W7-3 subwoofer Fits 2008-up Ford SuperDuty Crew Cab (Black)

• black Stealthbox® designed enclosure fits inside factory center console
• one 8" W7-3 subwoofer
• power handling: 150-500W RMS
  

Custom-fit fiberglass enclosure with 8" W7 subwoofer Fits 2007-up Toyota Tundra Double Cab (Sand beige)

4 people say 

• sand beige Stealthbox® enclosure fits under the driver side rear seat
• one 8" W7 subwoofer
• power handling: 150-500W RMS
  

Custom-fit fiberglass enclosure with 8" W7 subwoofer Fits 2007-up Toyota Tundra Double Cab (Black)

4 people say 

• black Stealthbox® enclosure fits under the driver side rear seat
• one 8" W7 subwoofer
• power handling: 150-500W RMS
  

Custom-fit fiberglass enclosure with 8" W3v3 subwoofer — fits 2008-up Smart fortwo

1 person says 

• Stealthbox® enclosure fits under the passenger-side dash
• one 8" W3v3 subwoofer
• power handling: 50-250W RMS

6-3/4" midbass speaker with 8-ohm voice coil

IN STOCK

2 people say 

• treated paper cone
• power range: 25-100 watts RMS (300 watts peak power)
• frequency response: 136-6500 Hz