Product Safety Recall Pioneer Car Audio Amplifiers Model numbers GM-X572, GM-X574, GM-X972 and GM-D500M On market since May 2003. As a precaution, and consistent with our safety policy, we are withdrawing these products from the market. OUR CONCERN WITH THESE PRODUCTS If not installed according to manufacturer's specifications the amplifiers might overheat and be a fire hazard. WHAT SHOULD YOU DO Return it immediately to the retailer from which it was purchased for a refund or replacement. Return your amplifier even if you believe the product has been properly installed.