Simplecom CM425 HDMI 2.0 Audio Extractor Optical SPDIF and 3.5mm Stereo with ARC 4K@60Hz
SKU: 24687464948

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

Sale price$66.60 Regular price$74.00
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Description

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

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. It’s 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)

HDMI resolution support:  480i/480p/576i/576p/720p/1080i/1080p/4K@60Hz

Input: 1x HDMI Input

Audio Outputs: 1x SPDIF (Optical),  1 x 3.5mm Stereo Audio (Analog)

Video Output: 1x HDMI output (HDMI pass-through)

ARC Support: Yes (with switch)

HDMI 3D Support: Yes

HDCP Version: HDCP 2.2

Max Bandwidth: 600MHz

Max Baud Rate: 18Gbps

Support Color Format: 24bit, 30bit, 36bit deep color

Digital audio Support: Dolby Digital, Dolby TrueHD, DTS-HD, DTS, PCM, LPCM

Max Input Cable Distance: 10m AWG26 HDMI standard cable

Max Input Cable Distance: 10m AWG26 HDMI standard cable

Power Input: 5V/1A

Dimension: mm (LxWxH)

Package Contents

1x HDMI Audio Extractor

1x 0.5M HDMI Lead

1x USB Power cable

1x 3.5mm to 2RCA(R/L) Adapter

1x User Manual

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 24687464948

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A
Verified Purchase
Angel Washburn
Cuba, US
★★★★★ 5
Great treat
Size: 9 Count (Pack of 1)
My dog loves these treats
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 19, 2025
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Lauren Z.
Birmingham, US
★★★★★ 5
like crack
Size: 9 Count (Pack of 1)
this is a favorite in our house!
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Reviewed in the United States on October 3, 2025
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Verified Purchase
Denisse Villar
Houston, US
★★★★★ 5
Great fit and makes potty training easier
Size: 3T-4T, Unit Count: 84
These training pants have been a big help during potty training. They fit comfortably and feel soft against the skin, more like real underwear than a diaper. The stretchy sides make them easy for little ones to pull up and down on their own, which really helps with independence. They do a good job holding small accidents without leaking, and the fun character designs make my little one more excited to wear them. The pack comes with plenty to last through the training phase, which is nice when you’re going through a few each day. Tip: keep a few extras in the car or diaper bag for outings. It makes potty training on the go so much easier.
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Reviewed in the United States on October 14, 2025
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Customer Review
Houston, US
★★★★★ 5
Great Pull-ups that Don't Leak!
Size: 3T-4T, Unit Count: 20
I was on the hunt for the perfect potty training pants for my little guy, and Pull-Ups Boys' Potty Training Pants in size 3T-4T turned out to be a great find. We’ve tried a few different brands, but these have been the most reliable. The design is fun and colorful, which my son loves, and it makes him excited to wear them. The fit is spot on for his size (32-40 lbs), and he moves around comfortably without any leaks. The absorbency is impressive – it gives me peace of mind knowing accidents won’t mean a complete outfit change. Overall, these Pull-Ups have made the potty training process a lot smoother for both of us. There are a few things to note, though. The price is a bit higher compared to some other brands, but I believe the quality justifies it. Also, while they are great during the day, we still need a bit more protection at night. I find myself using an extra layer for nighttime just to be safe. The packaging could also be improved – a resealable option would be nice to keep the remaining training pants fresh and organized. Despite these minor issues, I’m really happy with the product, and my son is well on his way to being fully potty trained. Pros: - Fun and colorful design that my son loves - Perfect fit for 32-40 lbs, allowing comfortable movement - Excellent absorbency, minimizing leaks - Helps make the potty training process smoother Cons: - Slightly higher price compared to other brands - Not as effective for overnight use, requiring additional protection - Packaging lacks a resealable option for convenience
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Reviewed in the United States on June 5, 2024
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Amazon Customer
Waukegan, US
★★★★★ 5
Leak proof training pants
Size: 3T-4T, Unit Count: 112
These training pants are amazing. My son uses them whenever he’s taking a nap or sleeping throughout the night. I’ve ordered these multiple times and we’ve never had an issue with leaking.
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Reviewed in the United States on May 19, 2026

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