RF Amplifier Modules by Impact Acoustics(?) are designed for quick and easy installation into our Structured Wiring Panels. Amplify your off-air antenna or cable TV signal for distribution throughout your house. Improve signal quality for bright, clear picture quality. Low noise amplifiers are ideal for amplifying the signal prior to long runs or connection to a splitter module. Bi-Directional amplifiers are compatible with cable modem and video on demand services. The 3X8 amplifier features two additional inputs for use with locally generated signals from RF modulators.