With 2-Sound Channel High Medium Bass Adjustment And Cable, Audio Amplifier, Product Features ?Lossless HD Sound Quality?The digital power amplifier board has lossless high-definition sound quality, supports simple installation, does not require particularly complicated operations, and has exquisite production technology, which can give you a better listening experience. ?High Quality?This amplifier module is made of dual-core NE5532 imported chips. It has strict performance requirements and quality control. It is safe, reliable, efficient and practical. It is a good choice. ?Advantage?The audio parts of this AMP board are compact in design and small in size, which can be easily placed in the narrow space of various digital products, with high efficiency and long service life ?Feature?This power amplifier board has two channels, high output power, sufficient energy, good sound quality, high-quality electronic components, stable and reliable. ?Application?This product is suitable for power amplifier, can achieve audio amplification and high, medium and low tone adjustment, powered by DC 12-24V, easy to use. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!