The 1T-SX-632 switches between two inputs and the 1T-SX-634 switches up to four inputs. They include built in Signal Enhancement to enable long cable runs that turned off when not required. Both models can be controlled via the front panel buttons, the included Infrared Remote Control or the standard RS-232 interface.

Both units employ cutting-age technology that supports Deep Color (10-bit and12-bit) video plus new, lossless Dolby TrueHD, Dolby Digital Plus and DTS-HD Master Audio digital audio. In addition, they exhibit high bandwidth (up to 225MHz - 2.25Gbps) and provide signal amplification and equalization for high performance processing of audio and video. Both units come with a built in Signal Enhancement feature for longer cable runs of up to 35m (115ft) from source to display.

HDTV resolutions of 480p, 576p, 720p, 1080i and 1080p are supported, plus SDTV resolutions of 480i and 576i and PC resolutions up to 1920 x 1200. These units are also fully HDCP compliant and DVI compatible when used in conjunction with DVI to HDMI cable adapters. Provisions are made for securing locking type HDMI connectors as well as standard HDMI connectors.