5 Best Coax To HDMI Converters 2026 in the United States

The kurtmark HDMI to RF Modulator is designed to convert HDMI signals into coaxial RF output, making it a good choice for connecting modern HDMI devices like game consoles and streaming sticks to older TVs or any equipment that only accepts coax inputs. It supports common video resolutions up to 1080P, including 1080i and 720P, ensuring clear and stable picture quality. The built-in PLL control helps maintain a steady signal on channels 3 or 4, which is helpful for consistent viewing without interference.

This RF Demodulator Coax to HDMI converter is designed to connect older video and gaming devices—like Atari consoles, VHS players, and classic game systems—to modern HDTVs, monitors, or projectors with HDMI inputs. It supports both NTSC and PAL TV formats and offers compatibility with a wide range of vintage electronics, making it a practical choice for anyone wanting to preserve and view old media on current digital screens. The unit is plug-and-play with no drivers needed and includes a remote control for convenient channel and power management.

The XPTSFDU HDMI ARC to RCA Audio Converter is a versatile device designed to connect modern TVs or audio systems with older analog audio equipment. It supports three input types—HDMI ARC, optical Toslink, and coaxial—giving you flexibility depending on your TV or source device. The output options include RCA, optical, coaxial, and a 3.5mm AUX port, which means you can connect it to a variety of speakers or soundbars. It handles high-resolution audio signals well, supporting sampling rates up to 192KHz and formats like Dolby, DTS, and LPCM, so the sound quality remains clear and detailed.