20PCS Plastic Woofer Speaker Box Port Tubes Replacement Bass Outlet for Audio Enclosure

Description If you are looking for a professional and affordable replacement subwoofer port tube, then your research is over here. That's because our product can meet your need. Adopted of premium material, it is practical and durable for long time use. It is not easy to get deformed and bring you much convenience. Features -Color: Black -Material: plastic -Size: 8.00X6.00X6.00cm/3.14X2.36X2.36in - When properly tuned, the port contributes significantly to the low frequency output of the speaker system. - The color of this outlet is stain resistant and not easy to fade. - Normal tubes suffer from nasty turbulence at the entrance and exit of the port, producing unwanted noise and poor sound quality. - It is simple in design, but very practical in use, which brings great convenience to you. - Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience. When properly tuned, the port contributes significantly to the low frequency output of the speaker system|The color of this outlet is stain resistant and not easy to fade|Normal tubes suffer from nasty turbulence at the entrance and exit of the port, producing unwanted noise and poor sound quality|It is simple in design, but very practical in use, which brings great convenience to you|Exquisite workmanship, reasonable structure, professional and practical, can bring you convenience