Product Description
For 3-10 Inch Speaker Inverted Tube Port Auxiliary Bass Loudspeaker Guide Tube

Features:
Thick ABS material, unique design, flexible use, beautiful atmosphere
The sound tube is a must for the phase-inverted speaker. Its function is to pour out the air flow radiated from the back of the speaker and overlap the sound radiated in front of the speaker to produce a bass effect
Installation method:
The step is to first set the center point of the opening of the speaker shell, adjust the opening tool, and first open a hole on the unused board to see if it is ideal, and then make a hole on the box shell
If the hole is small, you can use a trimming machine to make it larger. If the hole is large, you can use glue or a gasket to paste on the sound cylinder and then plug it on

Specification:
Material: ABS thick plastic

Packing includes:
1 x Small curved speaker inverted tube
OR
1 x Medium curved speaker inverted tube
OR
1 x Large curved speaker inverted tube
OR
1 x Opening 92mm inverted tube
OR
1 x A12 inverted tube
OR
1 x 26*95 inverted tube













Our company is located in China, East Eight Zone, woking time is 9:00 to 18:00, from Monday to Friday. 
  • We mainly accept payment through PayPal.
  • Payment should be done within 7 days after the end of the Auction. Otherwise Unpaid Item Dispute will be filed with eBay.
  • International Buyers Please Note:
  • a) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
  • b) Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
  • We ship items to your PayPal confirmed address only. Please make sure your address in PayPal is matched with your shipping address before you pay.
  • We are unable to take any responsibility for wrong address, any custom delay or tax. Transit time is highly depended and provided by Postal Service.
  • All items will be dispatched within 1 business day after receipt of payment. Please notice that orders placed on weekends and public holidays will be dispatched on the next working day

  • It may take longer to other countries or remote areas.
  • If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is 100% customer satisfaction.
  • We back our products with a 30-DAY SATISFACTION GUARANTEE! Customers should inspect item(s) and notify us within 30 days of any problems.
  • If you have a problem with your item, please contact us before leaving feedback. All items being returned must be issued an RMA number BEFORE they are returned.
  • Return shipping is to be paid by the Buyer.

  • 12 months Warranty from the date of purchase covering manufacturing defects. This warranty excludes any damage caused by the user.

  • We greatly appreciate your 5-Star POSITIVE Feedback. We have a program which automatically replies as soon as you leave your feedback.
  • We aim to offer each of our valued customers the 100% Satisfaction Product and Service. So if you have any problem, please e-mail us immediately before leaving neutral/negative feedback. We will give you a satisfying solution according to your will.
  • All communications are handled through Email. We strive to answer all emails as fast as we can.
About Us
Our company is located in China, East Eight Zone, woking time is 9:00 to 18:00, from Monday to Friday. 
Payment
  • We mainly accept payment through PayPal.
  • Payment should be done within 7 days after the end of the Auction. Otherwise Unpaid Item Dispute will be filed with eBay.
  • International Buyers Please Note:
  • a) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.
  • b) Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying.
Shipping
  • We ship items to your PayPal confirmed address only. Please make sure your address in PayPal is matched with your shipping address before you pay.
  • We are unable to take any responsibility for wrong address, any custom delay or tax. Transit time is highly depended and provided by Postal Service.
  • All items will be dispatched within 1 business day after receipt of payment. Please notice that orders placed on weekends and public holidays will be dispatched on the next working day

  • It may take longer to other countries or remote areas.
  • If you have not received your shipment within 30 days from payment, please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is 100% customer satisfaction.
Returns
  • We back our products with a 30-DAY SATISFACTION GUARANTEE! Customers should inspect item(s) and notify us within 30 days of any problems.
  • If you have a problem with your item, please contact us before leaving feedback. All items being returned must be issued an RMA number BEFORE they are returned.
  • Return shipping is to be paid by the Buyer.

  • 12 months Warranty from the date of purchase covering manufacturing defects. This warranty excludes any damage caused by the user.

Feedback
  • We greatly appreciate your 5-Star POSITIVE Feedback. We have a program which automatically replies as soon as you leave your feedback.
  • We aim to offer each of our valued customers the 100% Satisfaction Product and Service. So if you have any problem, please e-mail us immediately before leaving neutral/negative feedback. We will give you a satisfying solution according to your will.
  • All communications are handled through Email. We strive to answer all emails as fast as we can.