Subwoofer port

1PCS Opening Hole 81mm Length 153mm Speaker Port Tube Suitable for 8-12 Inches Speakers

2PCS Speaker Port Tube Bass Reflex Vent Connector 3-5" 35x80mm Subwoofer Woofer Box

4 Inches Subwoofer Woofer Speakers Ports Connectors Tube Inverter Speaker Vent

2pcs Speaker Port Tube Sponge Vibration Reduction Bass Air Duct Sponge for Car Speaker Subwoofer

Speaker Port Tube Bass Vent Ventilation Inverted Tube Subwoofer Woofer Reduces Unwanted Noiseaudio Repair Accessory

Uxcell 2pcs 59x180mm2.3 X 7" Speaker Port Tube, Subwoofer Bass Box Tube, Bass Woofer Box, Speaker Box, Bass Air Port for DJPA Speaker Cabinet

2pcs Speaker Inverter Tube Speaker Port Tube for 3-10Inch Woofers Enhanced Bass Speaker Inverting Tube Sound Improvement

HiFi Car Speaker Port: 5-12 Inch Subwoofer Vent Sound Tube.

Power Amplifier 300W 300W Bluetooth with USB Memory Card Port Remote Control LED Display for Home

Uxcell Speaker Port Tube, 60mm X 150mm, Subwoofer Bass Reflex Tube, Bass Woofer Box, Pack of 1

Speaker Box Port Tube Speaker Inverted Tube Port Speaker Guide Tube For 2Inch To 15Inch Speaker Bass Box Vent Speaker

2X Speaker Port Tube Subwoofer Bass Reflex Tube Speaker Box Port Tube 60X110Mm

2PCS Speaker Port Tube Bass Vent Ventilation Connectors Quality Plastic Bass Tube for DIY Speaker Project Upgrades

Essential Component For Ported Speakers Bass Vent Speaker Port Tube Subwoofer

1PC Speaker Port Tube Woofer Bass Reflex Tube Audio Phase-inverted Tube Loundspeaker Box Air Vent 50mm Opening Hole

T9 6-10inches Subwoofer Woofer Bass Speaker Ports Vent Connectors 71mm Hole Inverter TubesT9 71mm

YAMAHA Flare Subwoofer/A-YSTII/Twisted Port/Black NS-SW050(B)

YAMAHA Subwoofer/A-YSTII/Twisted Flare Port/Black NS-SW050(B)

New 80W Amplifier DC 7V-24V MP3 Decoder Board Bluetooth 5.0 with Charging Port Car MP3 Player USB Module FM AUX Radio Recording

Speaker Port Tube, Professional Woofer Box Accessories, Bass Tube Audio Subwoofer for Car

Yamaha Subwoofer/A-YSTII/Twisted Flare Port/Black NS-SW050(B)

Wired Earphone Noise Reduction Plug Play Stereo Sound HD-compatible Calling Subwoofer 3.5mm Ports High-stretch Wire In-ear Wired Headphone for Home

2PCS Speaker Port Tube Sponge Improve Bass Response Subwoofer Speaker Cabinet Air Vent Port Sponge

3x1x Speaker Port Air Tube 3''-5''Loudspeaker Woofer Vent

7 Pcs Speaker Port Tube Sponge Plug 72mm Diameter 60mm Height Speaker Guide Tube Bass Duct Sponge Bu

Speaker Port Tube Subwoofer Bass

9Pcs Speaker Port Tube Foam Sponge 65mm Diameter 60mm Height Speaker Cabinet Port Tube Foam

Wired Earphone Noise Reduction Plug Play Stereo Sound HD-compatible Calling Subwoofer 3.5mm Ports High-stretch Wire In-ear Wired Headphone for Home

4pcs Speaker Port Tube Sponge Speaker Box Bass Air Port Sponge Speaker Cabinet Port Sponge Diameter 90mm Height 80mm

2Pcs Speaker Port Tube Sponge Foam 110mm Diameter 80mm Height Speaker Cabinet Port Tube Insert

Speaker Cabinet Port Tube, Bass Tube ,15cmx7.2cm Vent Ventilation Connector Box

Edifier R1280Ts Active Bookshelf Speaker Subwoofer Output Amplifier Driver Rated Output 2 Way Dual RCA Knob Control or Remote Wood Grain MDF for Port,

4PCS Speaker Port Tube Foam Multifunctional Speaker Sound Guide Tube Foam Bungs for Loudspeaker Box

4PCS Speaker Port Tube Sponge 60mm Bass Reflex Port Speaker Cabinet Outlet Sponge for Replacement

Speaker Port Tube Sponge Foam for Box Cabinet Ports Replacement Parts Components 110mm Dia 80mm Height

2PCS Reflex Port Sponge Replacement 80mm Bass Air Port Speaker Cabinet Outlet Sponge for DIY Sound Box And Speaker

Edifier R1280Ts Active Bookshelf Speaker Subwoofer Output Amplifier Driver Rated Output 2 Way Dual RCA Knob Control or Remote Wood Grain MDF for Port,

6x Speaker Port Tube, Professional Subwoofer for Home Theater

Large 8Pin DIN To 2RCA Female and 3 Port 3.5mm Right Angle Male Sound Adapter Cable for Receiver CDs Player Subwoofer

6 Pcs Speaker Port Tube Foam Reduce Standing Wave Bass Air Port Sponge for Speaker Cabinet Port Tube

5 8inches Subwoofer Woofer Speaker Ports Vent Connectors Inverter Tubes Kit with 64mm Hole

8pcs Speaker Port Tube Sponge Speaker Bass Air Duct Plug Noise Reduction for Sound Box Speaker Cabin

5Pcs Speaker Air Vent Port Tube Sponge 80mm Diameter Reduce Wind Noise Subwoofer Replacement Port Tu

Acouto 1PCS Opening Hole 81mm Length 153mm Speaker Port Tube Suitable for 8-12 Inches Speakers Subwoofer Port

6PCS Speaker Port Tube Sponge Subwoofer Cabinet and Bass Air Vent Sponge 35mm Diameter 50mm Height

Harman Kardon Enchant SUB Subwoofer For Enchant 1100 900 Soundbars For Wireless For Smartphone Apps 16cm Driver 100W Reflector Bass Reflex Port Black

4PCS Speaker Port Tubes Sponge Portable Subwoofer Cabinet Port Sponge Air Vent Sponge for Portable

Yamaha Flare Subwoofer/A-YSTII/Twisted Port/Black NS-SW050(B)

Uxcell Speaker Port 60mm X Subwoofer Bass Reflex Bass Woofer Pack of 2 Tubes, 150mm, Tubes, Box,

YAMAHA Flare Subwoofer/A-YSTII/Twisted Port/Black NS-SW050(B)

2pcs Speaker Port Tube Sponge Bass Reflex Speaker Bass Air Duct Sponge for Home Speaker Car Speaker

4PCS 4-6inches Woofer Speaker Ports Vent Connectors Inverter Tubes Kit with 45mm Hole45mm Hole

Edifier R1280Ts Active Bookshelf Speaker Subwoofer Output Amplifier Driver Rated Output Dual RCA Knob Control or Remote Wood Grain MDF Port, Built-in

AK-280 12w Amplifier Stereo Audio Amplifier Home Mini Class RCA Amplifier D Car Radio 2025 Port Z2L3

Uxcell 6pcs 98x160mm3.9 X 6.3" Speaker Port Tubes, Subwoofer Bass Box Tubes, Bass Woofer Box, Speaker Box, Bass Air Port for DJPA Speaker Cabinet

10pcs Speaker Port Tube Sponge for Speaker Box Bass Air Port Speaker Cabinet Port Sponge Diameter

3Pcs Speaker Air Vent Port Tube Sponge 85mm Diameter Reduce Wind Noise Subwoofer Replacement Port

Uxcell 6pcs 75x150mm3 X 6" Speaker Port Tubes, Subwoofer Bass Box Tubes, Bass Woofer Box, Speaker Box, Bass Air Port for DJPA Speaker Cabinets

Uxcell 3pcs 50x122mm2 X 4.8" Speaker Port Tube Subwoofer Bass Box Tube Bass Woofer Box Speaker Box Base Airport Port for DJPA Speaker Cabinet

Yamaha Flare Subwoofer/A-YSTII/Twisted Port/Black NS-SW050(B)

Uxcell 6pcs 50x140mm2 X 5.5" Speaker Port Tube Subwoofer Bass Box Tube Bass Woofer Box Speaker Box Bass Airport for DJPA Speaker Cabinet

Edifier R1280Ts Active Bookshelf Speaker Subwoofer Output Amplifier Driver Rated Output 2 Way Dual RCA Knob Control or Remote Wood Grain MDF for Port,

Uxcell Speaker Port Tubes, 41mm X 117mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 4

Uxcell 3pcs Speaker Cabinet Port X Speaker Port Tubes for Bass Bass DIY Speaker Bass Enhancement Tubes, 2.4" 4.3" Reflex, Woofer, Projects,

Uxcell 3Pcs Speaker Cabinet Port X Speaker Port Tubes for Bass Bass DIY Speaker Bass Enhancement Tubes, 3.4 6" Reflex, Woofer, Projects,

Uxcell Speaker Port Tubes, 60mm X 150mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 2

Edifier R1280Ts Active Bookshelf Speaker Subwoofer Output Amplifier Driver Rated Output Dual RCA Knob Control or Remote Wood Grain MDF Port, Built-in

Uxcell Speaker Port Tubes, 26mm X 95mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 4

Uxcell Speaker Port Tubes, 54mm X 100mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 4

Uxcell 3pcs X Speaker Port Tube Subwoofer Bass Box Tube Bass Woofer Box Speaker Box Base Airport Port for Speaker Cabinet 50x122mm/2 4.8" DJ/PA

Uxcell 8pcs Speaker Cabinet Port 2 X Speaker Port Tubes for Bass Bass DIY Speaker Bass Enhancement Tubes, 5" Reflex, Woofer, Project,

Uxcell Speaker Port 60mm X Subwoofer Bass Reflex Bass Woofer Pack of 1 Tube, 150mm, Tube, Box,

Uxcell Speaker Port 26mm X Subwoofer Bass Reflex Bass Woofer Pack of 4 Tubes, 95mm, Tubes, Box,

Uxcell 4pcs X Speaker Port Tube Subwoofer Bass Box Tube Bass Woofer Box Speaker Box Bass Airport for Speaker Cabinet 50x140mm/2 5.5" DJ/PA

Speaker Port Tubes, 51mm X 142mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 2

Speaker Bass Tube Accessories Reflex Port Plastic Car Dj Speaker Subwoofer Bass For Reflex Inverted Audio Woofer

Uxcell 2pcs X Speaker Port Subwoofer Bass Box Bass Woofer Speaker Bass Air Port for Speaker Cabinet 59x180mm/2.3 7" Tube, Tube, Box, Box, DJ/PA

Uxcell 6pcs X Speaker Port Tubes for Subwoofer Bass Bass Woofer Speaker Bass Air Ports for Speaker Cabinets 41x117mm/1.6 4.6" Boxes, Boxes, Boxes,

Uxcell 77mm X 157mm Speaker Port Tube Subwoofer Tube Bass Woofer Box (2 Pieces)

Uxcell Speaker Port 54mm X Subwoofer Bass Reflex Bass Woofer Pack of 4 Tubes, 100mm, Tubes, Box,

Uxcell 6pcs 41x117mm1.6 X 4.6" Speaker Port Tubes for Subwoofer Bass Boxes, Bass Woofer Boxes, Speaker Boxes, Bass Air Ports for DJPA Speaker Cabinets

Uxcell 5pcs 56x1112.2 X 4.4" Speaker Port Tubes, Subwoofer Bass Box Tubes, Bass Woofer Boxes, Speaker Boxes, Bass Airports for DJPA Speaker Cabinets

Uxcell 5pcs Speaker Cabinet Port X Speaker Port Tubes for Bass Bass DIY Speaker Bass Enhancement Tubes, 2.6 7" Reflex, Woofer, Projects,

Speaker Port Tubes, 100mm X 160mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 2