FURMAN The Furman Elite 20 PF I delivers uncompromising power conditioning and surge protection for high end home theater and audio systems Designed for demanding 20 Amp setups, it features Power Factor Technology for high current reserve, ensuring amplifiers and subwoofers perform at their full potential With Linear Filtering Technology (LiFT), and Series Multi Stage Protection (SMP), it provides ultra clean power, superior noise filtration, and professional grade protection making it the ultimate choice for audiophiles and custom home installations