• WANTED: Happy members who like to discuss audio and other topics related to our interest. Desire to learn and share knowledge of science required. There are many reviews of audio hardware and expert members to help answer your questions. Click here to have your audio equipment measured for free!

Amazon Basics 4K HDMI Extractor Review

Rate this HDMI Extractor

  • 1. Poor (headless panther)

    Votes: 6 3.5%
  • 2. Not terrible (postman panther)

    Votes: 24 14.0%
  • 3. Fine (happy panther

    Votes: 78 45.3%
  • 4. Great (golfing panther)

    Votes: 64 37.2%

  • Total voters
    172

Monster

Member
Joined
Jan 16, 2024
Messages
31
Likes
48
Location
North Wales
This is my first 'real' post which I hope may be useful to someone.

I am using one these HDMI audio extractors to stream from Amazon Music Unlimited to a Fire TV HD stick then to my SMSL DAC over coax. This is done 'headless', casting music using Alexa cast from my android phone with no TV or display attached. When I first installed this I was finding that every three or four minutes there was an audio dropout lasting about a second.

After a lot of messing about, I noticed that when I had the output from the HDMI extractor plugged into the TV, for instance for changing settings on the Fire Stick, then the dropouts didn't occur. The solution, as I'm sure many here have already figured out, was one of these plugged into the extractor's HDMI output. No more dropouts.

I must admit, until I had this problem I didn't know these 'ghost' monitor EDID plugs existed, but then you learn something new every day.
 

antcollinet

Master Contributor
Forum Donor
Joined
Sep 4, 2021
Messages
7,744
Likes
13,068
Location
UK/Cheshire
The solution, as I'm sure many here have already figured out, was one of these plugged into the extractor's HDMI output.
Oh, thanks - you may just have solved a separate (not audio related) problem of mine. I've just ordered one to find out.
 

Esque

Member
Joined
Feb 26, 2024
Messages
5
Likes
1
Anyone else experiencing unlistenable stutter with this device?

Bought this to use chromecast as a headless streamer to the digital input on my amp.
However I’m experiencing audio stutter at every second.

I’ve tried a different coax cable, toslink out. Analog out, multiple HDMI sources, a few USB power supplies.

I also tried connecting my Mac so I can manually select channels and sample rate.

All result in a similar issue, am I doing something wrong or is my unit faulty?
 

antcollinet

Master Contributor
Forum Donor
Joined
Sep 4, 2021
Messages
7,744
Likes
13,068
Location
UK/Cheshire
If this is also happening on analogue out, with two sources - chromecast and mac -, then it sounds like yours is faulty.
 

Monster

Member
Joined
Jan 16, 2024
Messages
31
Likes
48
Location
North Wales
Anyone else experiencing unlistenable stutter with this device?

Bought this to use chromecast as a headless streamer to the digital input on my amp.
However I’m experiencing audio stutter at every second.

I’ve tried a different coax cable, toslink out. Analog out, multiple HDMI sources, a few USB power supplies.

I also tried connecting my Mac so I can manually select channels and sample rate.

All result in a similar issue, am I doing something wrong or is my unit faulty?

No guarantees, but this may be a similar problem to the one I described in my earlier post. The fix that I found was cheap enough to try.
 

AudioSceptic

Major Contributor
Joined
Jul 31, 2019
Messages
2,736
Likes
2,628
Location
Northampton, UK
This is my first 'real' post which I hope may be useful to someone.

I am using one these HDMI audio extractors to stream from Amazon Music Unlimited to a Fire TV HD stick then to my SMSL DAC over coax. This is done 'headless', casting music using Alexa cast from my android phone with no TV or display attached. When I first installed this I was finding that every three or four minutes there was an audio dropout lasting about a second.

After a lot of messing about, I noticed that when I had the output from the HDMI extractor plugged into the TV, for instance for changing settings on the Fire Stick, then the dropouts didn't occur. The solution, as I'm sure many here have already figured out, was one of these plugged into the extractor's HDMI output. No more dropouts.

I must admit, until I had this problem I didn't know these 'ghost' monitor EDID plugs existed, but then you learn something new every day.
Nor me. I wonder if there's anything active in there, or it just acts as a high impedance terminator?
 

Esque

Member
Joined
Feb 26, 2024
Messages
5
Likes
1
My Mac recognizes it as a 1920x1080 display. Ordered the dummy plugs but I’m doubtfull it will have affect.
 

mc.god

Senior Member
Joined
Jun 10, 2019
Messages
342
Likes
460
Location
Roma, IT
Probably I'm just dumb but I can't still figure if the signal sent to hdmi out will remain original video+audio or only video and audio sent out only from cox\optical\analog?
Considering it to route chromecast hd audio to my legacy system, 3.5 analog out will suffice since it would be rarely used and mainly to stream background music, so primary scope will remain watching chromecast only through tv.
 

Brab

Active Member
Joined
Jun 2, 2020
Messages
158
Likes
78
Probably I'm just dumb but I can't still figure if the signal sent to hdmi out will remain original video+audio or only video and audio sent out only from cox\optical\analog?
Considering it to route chromecast hd audio to my legacy system, 3.5 analog out will suffice since it would be rarely used and mainly to stream background music, so primary scope will remain watching chromecast only through tv.
The unit will output video plus audio via the HDMI out.
 

mc.god

Senior Member
Joined
Jun 10, 2019
Messages
342
Likes
460
Location
Roma, IT
Top Bottom