MAX: 500W There is a hole when installing the amplifier I am around 2 acrylic fixing screws There is a chatter sound The processing base! 1 month warranty for peace of mind [Commodity is 5% off! Deals!] It distributes commodity price 5% off tickets to customers who have a purchase (the day of limited 1 item only)

[Commodity is 5% off! Deals!] It distributes commodity price 5% off tickets to customers who have a purchase (the day of limited 1 item only)