Your search for 8 subwoofer returned the following:

8" 4-ohm subwoofer

LOW STOCK

• "W" foam and glass composite cone with rubber surround
• 50-250 watts RMS power range
• 28-500 Hz frequency range

Power T0 15" subwoofer with selectable 2- or 8-ohm impedance

LOW STOCK

• Kevlar® reinforced paper cone with aluminum dust cap
• power range: 150-800 watts RMS (1600 watts peak power)
• frequency response: 25-500 Hz

Anniversary Edition W7 Series 8" 3-ohm subwoofer

LOW STOCK

2 people say 

• polypropylene W-Cone with polyester foam surround
• power range: 125-500 watts RMS
• frequency response: 23-250 Hz

Power T0 12" subwoofer with selectable 2- or 8-ohm impedance

LOW STOCK

2 people say 

• Kevlar® reinforced paper cone with aluminum dust cap
• power range: 150-700 watts RMS (1400 watts peak power)
• frequency response: 26-500 Hz

Power T0 10" subwoofer with selectable 2- or 8-ohm impedance

LOW STOCK

• Kevlar® reinforced paper cone with aluminum dust cap
• power range: 150-550 watts RMS (1100 watts peak power)
• frequency response: 25-500 Hz

Solo-Baric L7 Series 8" subwoofer with dual 2-ohm voice coils

IN STOCK

• square polypropylene cone with Santoprene rubber surround
• 28-100 Hz frequency response
• 100-450 watts RMS power range

Solo-Baric L7 Series 8" subwoofer with dual 4-ohm voice coils

LOW STOCK

• square polypropylene cone with Santoprene rubber surround
• 28-100 Hz frequency response
• 100-450 watts RMS power range

8" 4-ohm subwoofer

LOW STOCK

1 person says 

• die-cast aluminum basket
• silk-coated Agave sisalana woofer cone with rubber surround
• power handling: 100-250 watts RMS

W3v3 Series 8" 4-ohm subwoofer

LOW STOCK

12 people say 

• mineral-filled polypropylene cone with nitrile-butylene rubber surround
• 28-250 Hz frequency response
• 50-250 watts RMS power range
  

Shallow-mount 8" 4-ohm subwoofer

IN STOCK

5 people say 

• carbon-glass fiber cone with butyl rubber surround
• shallow-design basket
• 50-150 watts RMS power range

Shallow-mount 8" 4-ohm subwoofer

IN STOCK

6 people say 

• shallow-mount design
• reinforced IMPP cone with woven fiber surround
• 50-120 watts RMS power range

Type-R 8" subwoofer with dual 2-ohm voice coils

LOW STOCK

• Kevlar reinforced pulp cone with HAMR Santoprene rubber surround
• power handling: 150-350 watts RMS
• frequency response: 30-200 Hz

Type-R 8" subwoofer with dual 4-ohm voice coils

IN STOCK

• Kevlar reinforced pulp cone with HAMR Santoprene rubber surround
• power handling: 150-350 watts RMS
• frequency response: 30-200 Hz

Type-R 8" subwoofer with dual 2-ohm voice coils

LOW STOCK

1 person says 

• Kevlar reinforced pulp cone with Santoprene rubber surround
• frequency response: 28-200 Hz
• power handling: 150-350 watts RMS (175 watts per coil)

W1v2 Series 8" 4-ohm subwoofer

IN STOCK

16 people say 

• metallic-finish polypropylene cone with nitrile-butylene rubber surround
• 28-250 Hz frequency response
• 35-150 watts RMS power range
  

CompR Series 8" subwoofer with dual 2-ohm voice coils

IN STOCK

• injection-molded polypropylene cone with rubber surround
• power range: 100-400 watts RMS
• frequency response: 30-500 Hz

CompR Series 8" subwoofer with dual 4-ohm voice coils

IN STOCK

• injection-molded polypropylene cone with rubber surround
• power range: 100-400 watts RMS
• frequency response: 30-500 Hz

GS Series 8" 4-ohm subwoofer

IN STOCK

• mica-reinforced cellular glass fiber cone
• power range: 50-280 watts RMS (900 watts peak power)
• frequency response: 28-500 Hz

Punch P1 12" 8-ohm subwoofer

IN STOCK

• Kevlar® reinforced paper cone
• power range: 50-250 watts RMS (500 watts peak power)
• frequency response: 26-250 Hz

8" 4-ohm subwoofer

IN STOCK

• glass fiber cone with a rubber surround
• 50-150 watts RMS power range
• frequency response: 34-1500 Hz