The McIntosh MX120 is an A/V Control Center designed to serve as the heart of a home theater system, providing exceptional eight-channel reproduction. It incorporates the latest in digital decoding technology and includes features for complete audio and video switching. With a frequency response from 20Hz to 20kHz and a total harmonic distortion (THD) of 0.005%, the MX120 ensures high-quality audio playback. It offers a total gain of 54dB for moving magnet cartridges and 14dB for line inputs, with input sensitivities of 1mV for MM and 100mV for line inputs. The unit has a signal-to-noise ratio of 98dB (line) and outputs of 2V (pre out) and up to 8V (pre out max). The MX120 is equipped with multiple digital inputs, including coaxial and optical, alongside HDMI, component, composite, and S-Video video connections. Its dimensions are 196.3 x 445 x 476.3 mm, with a weight of 12.25 kg. The MX120 features balanced inputs and outputs, a precision phono preamplifier for moving magnet cartridges, and a comprehensive on-screen display for easy setup. Noteworthy functions include automatic mode switching, separate listen and record input selection, and advanced digital audio processing capabilities, supporting formats like Dolby Digital EX and DTS-ES. Additionally, it has HDMI video switching with digital processing, allowing for up-conversion of video signals. The dual-zone functionality allows for independent audio/video control in separate rooms, enhancing its versatility. The front panel illumination uses fiber optic technology, ensuring both aesthetics and durability.