This product is sold brand new. A manufacturer warranty applies only when the manufacturer provides one for this item.
Return requests must be submitted within 14 days of delivery and approved by our RMA department before the item is shipped back. Non-defective returns may be subject to a minimum 25% restocking fee and return shipping charges. Unauthorized returns are not eligible for credit or refund. Read the full return policy.
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The B-52 Aerp-20 is a plastic port for tuning small high-performance bookshelf or standmount speakers. Its size is 2.75" x 1.75".
An external flare helps reduce port turbulence and adds aesthetic appeal.