You are considering whether to buy a product. You look at the reviews. Would the following review decrease or increase the chances of you buying the product?
Review title: JBL Sub 12 Subwoofer
Product review: This product was one of the very worst I ever purchased. The main board fried up in a little over two years. The service to repair it was almost what I paid for the unit. Shame on me for nmot buying extended maintenancePowered Subwoofer
