Simplecom CM425 HDMI 2.0 Audio Extractor Optical SPDIF and 3.5mm Stereo with ARC 4K@60Hz

Electronics

Simplecom CM425 HDMI 2.0 Audio Extractor Optical SPDIF and 3.5mm Stereo with ARC 4K@60Hz

Product ID: TR-DZ-036502

A$46.95

In stock (checked 1 Nov 2026)

Secure checkout by Stripe. Order by email

  • Price includes delivery to Sydney metro, other areas confirmed before dispatch. Outside Sydney metro we may contact you to confirm delivery, or refund you in full if we can’t deliver.
  • Australian Consumer Law guarantees apply. Returns
  • Questions? hello@toolrank.io

Details

Simplecom CM425 HDMI 2.0 Audio Extractor Optical SPDIF + 3.5mm Stereo with ARC 4K@60Hz

CM425 is an upgraded HDMI 2.0 Audio Extractor, supports video resolution up to 4K@60Hz and audio output through Optical SPDIF or 3.5mm stereo. It also supports ARC (Audio Return Channel), so you can connect it to an ARC compatible TV directly. Its the ideal solution when you would like to output the audio through an external speaker system with analog or optical input, also when an older audio system without HDMI input.

CM425 enables extracting of embedded audio from HDMI source or extracting of audio from an ARC compatible TV directly, and output audio separately on either an analog stereo audio connector or a digital optical SPDIF connector.

CM425 meets the HDMI 2.0b standards with 18Gbps bandwidth support, which is ideal for home theatre, 4K gaming and video streaming on a 4K TV. This little adapter can be placed behind your AV hardware and powered by USB, which can take power from USB wall charger or an available USB socket on your TV, Media Player or PC.

Features

HDMI 2.0b and HDCP 2.2 compliant with 18Gbps bandwidth support

Support HDR and video resolution up to 4K@60Hz

Convert 1 HDMI input to 1 HDMI + (SPDIF + 3.5mm or R/L) audio output

Support ARC (Audio Return Channel) for ARC compatible TV

Powered by USB, Micro USB port for power input

Three Audio Mode: Pass-through, 2CH and 5.1CH

Supports compressed audio DTS Digital, Dolby Digital and uncompressed audio PCM, LPCM

Specifications

HDMI Version: HDMI 2.0b (backwards compatible)

  • Shipping weight: 0.5 kg
  • Carton: 21 × 14 × 7 cm

More tvs & accessories