The video is fine. The audio has random pops and clicks. Like a record with scratches. The pops happen throughout every programme. Your reseller's audio has packet loss or encoding errors.
A British IPTV reseller whose audio pops and clicks has an audio integrity problem. Audio packets are being lost or corrupted. The decoder tries to recover. The result is pops and clicks. The reseller never tested audio quality.
The British IPTV services with clean audio have no pops or clicks. The reseller who ignored audio quality leaves you with distracting noise.
The IPTV reseller panel includes audio error correction. The reseller can enable recovery settings. Proper configuration eliminates pops. The reseller's settings determine whether your audio is clean or clicky.
The IPTV reseller UK operators who listen to their streams would notice the pops. They'd fix error correction. The resellers who never listen don't know that your audio is full of clicks.
Here's a scenario that makes quiet content painful. You're watching a drama with quiet dialogue. Pop. A click interrupts a line. Pop. Another interruption. The pops are random but constant. You can't focus on the quiet moments because noise keeps breaking through.
The content is good. The audio is damaged. The reseller's uncorrected errors have added random noise to everything.
I've tested audio integrity across dozens of resellers. Most have clean audio. Some have pops and clicks. The reseller's error correction determines whether your audio is clean or noisy.
A pop free British IPTV reseller will have audio without random clicks. You can test this by listening with headphones to quiet content. If you hear no pops or clicks, error correction is good. If you hear random noise, it's not.
The same principle applies to audio dropouts that sound like pops. Some streams have tiny dropouts that click. The careful reseller has continuous, clean audio.
A clean audio British IPTV service will have sound without interruptions. Test by listening carefully to a variety of content. If you never hear pops, clicks, or dropouts, audio integrity is good.