[FiiO BTR7] Portable Bluetooth Amplifier, Color IPS display,High-performance DAC ES9219C*2,THX AAA-28*2 amps,3.5+4.4mm outputs,One-click “dongle” mode
Jun 24, 2023 at 11:26 AM Post #1,801 of 2,103
isn't the es 9219c a low chip for the price band? so i'm thinking of selling btr5k and waiting for btr15.
 
Jun 25, 2023 at 5:01 AM Post #1,802 of 2,103
Thank you.

Is there a way to set my samsung s21's volume to full when connecting the btr7 or do I need to check every time it's connected?

Also, the ldac settings reset to adaptive when the 7's newly connected. Is there a way set quality as the default. I guess that's a question for android phone users.
Dear friend,

I tested in my mobile phone as well. After setting the mobile phone's volume to max when connecting to BTR7, the mobile phone's volume will remains in max when connecting in the later time.
You could try to turn off the Aptx-adaptive for BTR7 via the FiiO Control app to see whether it helps:
1687683685614.png

Best regards
 
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Jun 25, 2023 at 5:49 AM Post #1,803 of 2,103
Dear friend,

I tested in my mobile phone as well. After setting the mobile phone's volume to max when connecting to BTR7, the mobile phone's volume will remains in max when connecting in the later time.
You could try to turn off the Aptx-adaptive for BTR7 via the FiiO Control app to see whether it helps:
1687683685614.png
Best regards

Many thanks. I has tried that already. I think the issue is with Andriod as it used to do reset to LDAC adaptive with my old XM4's as well.
 
Jun 25, 2023 at 3:41 PM Post #1,804 of 2,103
Many thanks. I has tried that already. I think the issue is with Andriod as it used to do reset to LDAC adaptive with my old XM4's as well.
Pretty much all Android phones default to Adaptive, you need to set it to 990/909 every time you connect BT device in Developer options.
Or, you can try this app.
 
Jun 25, 2023 at 11:55 PM Post #1,805 of 2,103
Pretty much all Android phones default to Adaptive, you need to set it to 990/909 every time you connect BT device in Developer options.
Or, you can try this app.
Dear friend,

Thanks for sharing. We will share to other users for try when they have the same problem in their mobile phone.

Best regards
 
FiiO Stay updated on FiiO at their sponsor profile on Head-Fi.
 
https://www.facebook.com/FiiOAUDIO https://twitter.com/FiiO_official https://www.instagram.com/fiioofficial/ https://www.fiio.com support@fiio.com
Jun 28, 2023 at 6:56 PM Post #1,806 of 2,103
Pretty much all Android phones default to Adaptive, you need to set it to 990/909 every time you connect BT device in Developer options.
Or, you can try this app.
Yep, I'm using that app and seems to work fine with my S21.

Can have a default profile but also quick set profiles for quick switching as seen on my screen grab below.

Screenshot_20230629_001624_One UI Home.jpg
 
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Jun 29, 2023 at 12:07 AM Post #1,807 of 2,103
Yep, I'm using that app and seems to work fine with my S21.

Can have a default profile but also quick set profiles for quick switching as seen on my screen grab below.

Screenshot_20230629_001624_One UI Home.jpg
Can that app automatically set the desired bit rate, or do I need to use the app every time to manually set it? If manually, how is that better than Developer Options?
 
Jun 29, 2023 at 1:42 AM Post #1,808 of 2,103
Can that app automatically set the desired bit rate, or do I need to use the app every time to manually set it? If manually, how is that better than Developer Options?
Will detect BT device and auto set all parameters. Not had app long so need to do more checking. Keeps a service running.
 
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Jun 29, 2023 at 2:37 AM Post #1,809 of 2,103
Pretty much all Android phones default to Adaptive, you need to set it to 990/909 every time you connect BT device in Developer options.
Or, you can try this app.
Actually Sony Xperia will let user set LDAC to SQ Priority ( = 990kbps) and stay that way even after restart.
 
Jun 29, 2023 at 2:47 AM Post #1,810 of 2,103
Actually Sony Xperia will let user set LDAC to SQ Priority ( = 990kbps) and stay that way even after restart.
Yes, don't use the app on my NW-A307 or Xperia 1 IV when I had one. They have option in Sound settings.

The app is also good because its quick to swap profile if Best (990) introduces instability issues if moving about and can easy drop to Balanced (660) with simple touch of profile on Home screeen. These are cofigured at 96/32.

I also can choose to use aptX with its 44.1/16 setting if just using Spotify. Though not sure if best to leave at just LDAC 660.
 
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Jun 29, 2023 at 3:16 AM Post #1,811 of 2,103
Actually Sony Xperia will let user set LDAC to SQ Priority ( = 990kbps) and stay that way even after restart.

I think that the last versions of android introduced a new LDAC adaptive default option, which is supposed to use 990Kpbs every time BT transmission quality is sufficient with the BT device...
I tried myself with my Z Fold 4 and I couldn't catch any sound quality difference between the new LDAC Adaptive option and manually forced LDAC at 990Kpbs, though there is a significant SQ difference with AAC mode and even worse with LDAC set à 330Kbps => so, I suppose there is no need to set manually the Codec at 990Kbps as it is probably already transmitting at that speed with LDAC Adaptive and all recent devices (BT 5.X and even BT4.2 with my NW-WM1A)
 
Jun 29, 2023 at 5:33 AM Post #1,812 of 2,103
@FiiO I know it's been mentioned before, but I'd really like to be able to rename custom eq presets
 
Jun 29, 2023 at 6:03 AM Post #1,813 of 2,103
I think that the last versions of android introduced a new LDAC adaptive default option, which is supposed to use 990Kpbs every time BT transmission quality is sufficient with the BT device...
I tried myself with my Z Fold 4 and I couldn't catch any sound quality difference between the new LDAC Adaptive option and manually forced LDAC at 990Kpbs, though there is a significant SQ difference with AAC mode and even worse with LDAC set à 330Kbps => so, I suppose there is no need to set manually the Codec at 990Kbps as it is probably already transmitting at that speed with LDAC Adaptive and all recent devices (BT 5.X and even BT4.2 with my NW-WM1A)
With the app I have mine default to LDAC 660 Balanced when it detects my BTR7 as I mostly use Spotify on mobile and only switch to 990 Quality if listening to my own files with UAPP with HiRes Audio BT option ticked.

I just tested again and from full off the BT Codec app sets my default automatically when BTR7 connected.
 
Jul 2, 2023 at 9:42 PM Post #1,815 of 2,103
@FiiO I know it's been mentioned before, but I'd really like to be able to rename custom eq presets
Dear friend,

Thanks for the kind feedback. And we have reported to the product manager for assessing before as well.

Best regards
 
FiiO Stay updated on FiiO at their sponsor profile on Head-Fi.
 
https://www.facebook.com/FiiOAUDIO https://twitter.com/FiiO_official https://www.instagram.com/fiioofficial/ https://www.fiio.com support@fiio.com

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