Car Audio & Video. Rockville APM10C 10 400 Watt Active Studio Subwoofer in Classic Wood Finish. Condition: BRAND NEW IN ORIGINAL PACKAGING. Unboxing Video for APM10C. The Rockville APM10 is an Active Studio Subwoofer that delivers unbelievable sounding bass! These subs put out an amazing 400 watts peak power and 200 watts RMS power. We […]... Read More