IPTV Smarters Pro No Sound? Fix Audio Issues (2026 Guide)

Audio problems in IPTV Smarters Pro can manifest as no sound, intermittent audio, or out-of-sync audio. These issues are typically caused by device audio settings rather than the app itself. This guide covers every fix organized by device type.

What Quick Fixes Can You Try for No Sound?

• Check that your TV or speaker is not muted and volume is turned up
• Restart IPTV Smarters Pro completely and try a different channel
• Try a different audio track by tapping the audio icon during playback
• Unplug your TV or streaming device for 30 seconds and plug it back in

Fix 1: Check In-App Audio Settings

Open IPTV Smarters Proand go to Settings > Player Settings > Audio. Ensure the audio output is set to your device type. Try switching between options like "Default," "Android" or "Media Codec." Some streams use audio codecs that require specific settings.

Fix 2: Change Device Audio Output

On Firestick, go to Settings > Display & Audio > Audio > Dolby Digital Output and switch to "Dolby Digital Plus" or "PCM." On Android TV, go to Settings > Audio and try switching between "Auto," "PCM," and "Passthrough."

Fix 3: Disable HDMI ARC

HDMI ARC can cause audio conflicts with IPTV apps. Try disconnecting soundbars or AV receivers and testing audio through your TV speakers. If audio works on TV speakers, the issue is with the ARC or eARC connection.

Fix 4: Clear App Cache

Go to your device Settings > Apps > IPTV Smarters Pro> Storage > Clear Cache. This removes corrupted temporary files that may affect audio playback.

Fix 5: Check Stream Source

Some IPTV streams may have audio issues on the provider side. Try switching to a different channel or stream to determine if the issue is app-wide or stream-specific. If only one channel has no audio, the problem is with the provider's stream.

Fix 6: Update Audio Drivers (Windows)

On Windows, outdated or incorrect audio drivers can cause no-sound issues. Open Device Manager, expand Sound controllers, right-click your audio device, and select Update driver. Restart your computer after updating.

FAQ

Why is there no sound on certain channels only?

This usually means the issue is with the stream source, not your device. Individual channels may use different audio codecs or have encoding errors on the provider side. Try switching audio tracks within the player — tap the audio icon during playback and select an alternate track if available. If the problem persists across multiple channels, it is likely a device or app configuration issue.

Does audio codec matter?

Yes. Some IPTV streams use Dolby Digital (AC-3), AAC, MPEG, or other audio codecs that your device may not support in passthrough mode. Switching your device audio output to PCM forces the decoder to convert everything to a compatible format, which resolves most codec-related audio issues. This is why PCM is the most common fix for no-sound problems.

How do I change audio track in IPTV Smarters Pro?

During playback, tap the screen to reveal the player controls. Look for an audio or speaker icon — typically in the top toolbar. Tap it to see available audio tracks for the current stream. Select a different track if one is listed. Some streams only have a single audio track, so this option may not always be available.

Will reinstalling fix audio issues?

Rarely, but it is worth trying as a last resort. Reinstalling IPTV Smarters Pro clears all app data and resets settings to defaults, which can fix a corrupted configuration. However, since most audio issues are caused by device-level audio settings, reinstalling the app alone often does not resolve them. Try the fixes above before resorting to a reinstall.

Bluetooth audio troubleshooting

Bluetooth speakers and headphones add another layer of potential audio issues. On Firestick and Android TV, Bluetooth audio can introduce a noticeable lip-sync delay (200-500 ms) that makes dialogue appear out of sync with video. To minimize this, use Bluetooth 5.0 or newer devices with aptX Low Latency support. If audio cuts out completely over Bluetooth, unpair the device, restart the streaming device, and re-pair them fresh. On Android phones and tablets, check that "Media Audio" is enabled in the Bluetooth device settings — some devices default to "Phone Calls Only" mode, which prevents media audio playback.

Audio works in other apps but not IPTV Smarters Pro

This is a common scenario that indicates a codec compatibility issue specific to IPTV Smarters Pro. Other streaming apps like Netflix or YouTube may use different audio decoders or may have negotiated a compatible audio format with your device automatically. The fix is to force PCM output at the device level (Firestick: Settings > Display & Audio > Audio > Dolby Digital Output > PCM). On Samsung TVs, go to Settings > Sound > Expert Settings > Digital Output Audio Format and select PCM. On LG TVs, navigate to Settings > Sound > Sound Out > HDMI Audio Input Format and choose PCM. Once changed, restart IPTV Smarters Pro and test audio again. If the issue persists on a particular channel but not others, the stream itself may be using an uncommon codec like E-AC-3 or Opus that your device handles differently from mainstream streaming services.

Conclusion

Audio issues in IPTV Smarters Pro are almost always fixable with the right device audio settings. Start with the quick fixes, then work through the device-specific audio output settings. PCM output resolves the majority of codec conflicts, and disabling HDMI ARC fixes most soundbar-related problems. If you have tried all the steps above and still have no audio, visit our troubleshooting hub for more device-specific guides or contact support for further assistance. Ready to try it? Download IPTV Smarters Pro for free.