Best Speaker Port Tubes. Reviews August, 2020

Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-308-2)

Search only Goldwood brand name
Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-308-2)

Current price: 12 USD


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Height: 3.88 Inches

Length: 3.88 Inches

Width: 4.5 Inches

Weight: 0.21 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes

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Goldwood PT-306/SG-2 Speaker Box Bass Air Ports 2 Speaker Port Tubes Black

Search only Goldwood brand name
Goldwood PT-306/SG-2 Speaker Box Bass Air Ports 2 Speaker Port Tubes Black

Current price: 13.79 USD


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Height: 3.63 Inches

Length: 3.63 Inches

Width: 5.25 Inches

Weight: 0.15 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim

More Info

Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-304-2)

Search only Goldwood brand name
Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-304-2)

Current price: 16.99 USD

Saving: $3.00 (15%)


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Height: 2.5 Inches

Length: 2.5 Inches

Width: 4 Inches

Weight: 0.13 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes

More Info

Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-307-2)

Search only Goldwood brand name
Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-307-2)

Current price: 17.67 USD


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Height: 4.75 Inches

Length: 4.75 Inches

Width: 4.38 Inches

Weight: 0.19 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes

More Info

Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-F440-2)

Search only Goldwood brand name
Goldwood Speaker Box Bass Air Ports 2 Speaker Port Tubes Black (PT-F440-2)

Current price: 17.68 USD

Saving: $2.31 (12%)


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Height: 6.25 Inches

Length: 6.25 Inches

Width: 4 Inches

Weight: 0.27 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4" length per port and 6.25" outside diameter flare
  • 2 Goldwood Sound PT-F440 heavy duty ABS plastic speaker cabinet flared port tubes

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PARTS EXPRESS Speaker Cabinet Port Tube 1" ID x 4" L Flared

Search only Parts Express brand name
PARTS EXPRESS Speaker Cabinet Port Tube 1

Current price: 9.02 USD


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Weight: 0.05 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4" length per port and 6.25" outside diameter flare
  • 2 Goldwood Sound PT-F440 heavy duty ABS plastic speaker cabinet flared port tubes

More Info

PARTS EXPRESS Speaker Cabinet Port Tube 1-3/8" ID Adjustable

Search only Parts Express brand name
PARTS EXPRESS Speaker Cabinet Port Tube 1-3/8

Current price: 10.99 USD


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Weight: 0.24 Pounds

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4" length per port and 6.25" outside diameter flare
  • 2 Goldwood Sound PT-F440 heavy duty ABS plastic speaker cabinet flared port tubes

More Info

Bluecell Pack of 2 Speaker Cabinet Port Tube for DJ/PA Speaker 2” Diameter x 4” L (2 (D) x 4" (L))

Search only Bluecell brand name
Bluecell Pack of 2 Speaker Cabinet Port Tube for DJ/PA Speaker 2” Diameter x 4” L (2 (D) x 4

Current price: 9.99 USD


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Height: 2.5 Inches

Length: 4 Inches

Width: 2.5 Inches

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4" length per port and 6.25" outside diameter flare
  • 2 Goldwood Sound PT-F440 heavy duty ABS plastic speaker cabinet flared port tubes
  • Add a really nice "bass reflex" effect to the built-in boxes in your speaker cabinet. Perfect for a subwoofer enclosure, speaker projects
  • Used for improved speaker cabinet, portable speaker, home speaker or car speaker.
  • These Speaker Cabinet Port Tubes are ideal for building your own Speaker Cabinets or replacing old ones, which is an essential part of the Speaker Cabinet!
  • Dimension: 4” length with 2” diameter(NOT THE END ) for installation & 2-1/2” out diameter
  • Package included 2pcs Speaker Cabinet Port Tubes; Material: Plastic

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Bluecell Pack of 2 Speaker Cabinet Port Tube for DJ/PA Speaker 1.4” Diameter x 3” L (1.4(D) x 3" (L))

Search only BLUECELL brand name
Bluecell Pack of 2 Speaker Cabinet Port Tube for DJ/PA Speaker 1.4” Diameter x 3” L (1.4(D) x 3

Current price: 9.99 USD


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Height: 1.5 Inches

Length: 3 Inches

Width: 1.5 Inches

  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4" length per port and 6.25" outside diameter flare
  • 2 Goldwood Sound PT-F440 heavy duty ABS plastic speaker cabinet flared port tubes
  • Add a really nice "bass reflex" effect to the built-in boxes in your speaker cabinet. Perfect for a subwoofer enclosure, speaker projects
  • Used for improved speaker cabinet, portable speaker, home speaker or car speaker.
  • These Speaker Cabinet Port Tubes are ideal for building your own Speaker Cabinets or replacing old ones, which is an essential part of the Speaker Cabinet!
  • Dimension: 4” length with 2” diameter(NOT THE END ) for installation & 2-1/2” out diameter
  • Package included 2pcs Speaker Cabinet Port Tubes; Material: Plastic
  • Add a really nice "bass reflex" effect to the built-in boxes in your speaker cabinet. Perfect for a subwoofer enclosure, speaker projects
  • Used for improved speaker cabinet, portable speaker, home speaker or car speaker.
  • These Speaker Cabinet Port Tubes are ideal for building your own Speaker Cabinets or replacing old ones, which is an essential part of the Speaker Cabinet!
  • Dimension: 3” length with 1.2” diameter for installation & 1” inner diameter
  • Package included 2pcs Speaker Cabinet Port Tubes; Material: Plastic

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Precision Port 3 Inch Flared Port Tube Kit

Search only Precision Sound brand name
Precision Port 3 Inch Flared Port Tube Kit

Current price: 22.75 USD

Saving: $1.50 (6%)


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  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 3" diameter per port, 4.5" length per port and 3.875" outside diameter flare
  • 2 Goldwood Sound PT-308 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 2.75" diameter per port, 5.25" length per port and 3.625" outside diameter flare
  • 2 Goldwood Sound PT-306/SG heavy duty ABS plastic speaker cabinet port tubes with screens and gold trim
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 1.75" diameter per port, 4" length per port and 2.5" outside diameter flare
  • 2 Goldwood Sound PT-304 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4.735" length per port and 4.75" outside diameter flare
  • 2 Goldwood Sound PT-307 heavy duty ABS plastic speaker cabinet port tubes
  • This listing and price is for 2 port tubes
  • Use for speaker cabinet, home speaker or car speaker
  • Ports contribute significantly to the low frequency output
  • 4" diameter per port, 4" length per port and 6.25" outside diameter flare
  • 2 Goldwood Sound PT-F440 heavy duty ABS plastic speaker cabinet flared port tubes
  • Add a really nice "bass reflex" effect to the built-in boxes in your speaker cabinet. Perfect for a subwoofer enclosure, speaker projects
  • Used for improved speaker cabinet, portable speaker, home speaker or car speaker.
  • These Speaker Cabinet Port Tubes are ideal for building your own Speaker Cabinets or replacing old ones, which is an essential part of the Speaker Cabinet!
  • Dimension: 4” length with 2” diameter(NOT THE END ) for installation & 2-1/2” out diameter
  • Package included 2pcs Speaker Cabinet Port Tubes; Material: Plastic
  • Add a really nice "bass reflex" effect to the built-in boxes in your speaker cabinet. Perfect for a subwoofer enclosure, speaker projects
  • Used for improved speaker cabinet, portable speaker, home speaker or car speaker.
  • These Speaker Cabinet Port Tubes are ideal for building your own Speaker Cabinets or replacing old ones, which is an essential part of the Speaker Cabinet!
  • Dimension: 3” length with 1.2” diameter for installation & 1” inner diameter
  • Package included 2pcs Speaker Cabinet Port Tubes; Material: Plastic

More Info

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