Rockford Fosgate’s “No Power Wire Required” PM100X1K punch element-ready 100-watt full range mono amplifier is designed for mobile, motorsport and marine applications. The high-dynamic power amplifier uses the company’s proprietary “Freeload” technology and a conformal coated PC board for multiple applications in a small package to facilitate installation in a variety of locations. The design allows the amplifier to be connected to a radio with a rated 20-watt output and produce up to 100 watts.