For An 8-Inch Home Theater Subwoofer, A Computer Speaker, And A Motorcycle, Material:plastic and metal Color:blue Product size:111*65*17mm (height not including the bottom ) Package weight:89g Model:TDA7498 Package Include: 1 x Amplifier Board Attention: Size may be slight inaccuracy due to different batches of the products, or hand measurement; Color may be little different due to monitors. Please take real product as standard, thanks for your understanding! Product Features ?Adopts TDA7498 dual-channel power amplifier chip, high power, good sound quality, no distortion, give you a great hearing enjoyment. ?Output power: 100W+100W (Vcc = 36 V, RL = 6?, THD: 10%); Output power: 80W+80W (Vcc = 34 V, RL = 8?, THD: 10%); High efficiency: 90% ?Provided with short-circuit protection and over temperature protection, besides, it has high efficiency which is up to 90%. ?Has three kinds of modes: standby, mute and normal working mode. ?Package Includes:1PCS TDA7498 Amplifier Board 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!