Subwoofer port

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

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

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

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

3.5Mm Audio Port Portable Headphone Companion Hifi Adjustable Subwoofer Headset Amplifier

Essential Component For Ported Speakers Bass Vent Speaker Port Tube Subwoofer

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

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

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

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

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

Uxcell 2pcs 85x1103.3 X 4.3" Speaker Port Tube, Subwoofer Bass Box Tube, Bass Woofer Box, Speaker Box, Bass Air Port for DJPA Speaker Cabinet

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

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

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

Speaker Port Tube Subwoofer Bass

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

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

2Pcs Speaker Air Vent Port Tube Sponge 65mm Diameter Reduce Wind Noise Subwoofer Replacement Port Tube Sponge for

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

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

4 Pcs Speaker Port Tube Sponge 55mm Diameter 50mm Height Speaker Guide Tube Bass Air Duct Sponge Plug

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

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

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

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

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

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

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

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

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

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

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

4PCS Speaker Port Tube Sponge Subwoofer Cabinet and Bass Air Port Sponge 44mm Diameter 65mm Height

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

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

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

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

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

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

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

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

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

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

Speaker Cabinet Port Tube,Subwoofer Bass Reflex Tube,Ventilation Connector,Audio Woofer Box

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

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

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

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

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

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

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

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

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

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

Uxcell Speaker Port Tube, 43mm X 146mm, Subwoofer Bass Reflex Tube, Bass Woofer Box, Pack of 2

Uxcell Speaker Port Tubes, 110mm X 201mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 2

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

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

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

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

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

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

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

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

Uxcell Speaker Port Tubes, 65mm X 180mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 4

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

Uxcell Speaker Port Tubes, 35mm X 80mm, Subwoofer Bass Reflex Tubes, Bass Woofer Box, Pack of 2

Mini Speaker 3W 8 CTRICALVER 5V USB Power Port Audio Port Cable Length Subwoofer Suitable for Car TV Equipment and Other Electronic Devices Ohm, 3.5mm

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

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

Mini Speaker 3W 8 CTRICALVER Cable Length Suitable for Car TV Equipment and Other Electronic Subwoofer 3w 8 5V USB Power Port Audio Ohm, 1.5 Meters,

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

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

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