Instead of encoding left and right separately, encode sum (mid) and difference (side). Independent side coding saves bits without losing stereo image.
Here's an audio encoding feature that improves stereo efficiency. Joint stereo (Mid/Side coding) — encoding the sum (mid) and difference (side) instead of left/right separately. Your IPTV Reseller Panel either uses codecs with efficient joint stereo (AAC, OPUS) or primitive stereo (MP3). The difference is whether British IPTV stereo audio sounds good at low bitrates or falls apart.
I discovered joint stereo value when comparing 96kbps stereo encoding. MP3 (intensity stereo): stereo image collapsed at low bitrates. AAC (M/S stereo): full stereo image preserved. My panel was using MP3. Switched to AAC. Stereo remained wide.
What actually works is asking your IPTV Reseller Panel: "What joint stereo method do you use? M/S stereo or intensity stereo?" Panels using AAC or OPUS (M/S stereo) preserve British IPTV stereo imaging at efficient bitrates. Panels using MP3 (intensity stereo) collapse stereo image at low bitrates.
Most operators find that 40-45% of panels still use MP3. The symptom: at low bitrates, stereo image collapses to mono or sounds phasey. Your panel either uses modern joint stereo or collapses your British IPTV stereo image.
Here's a practical scenario. A customer listens to British IPTV stereo music at 96kbps. On AAC (M/S stereo), stereo image is wide. On MP3 (intensity stereo), everything sounds centered. The magic is lost.
The pattern that keeps showing up is stereo coding neglect. M/S stereo is superior. MP3's intensity stereo is primitive. Your IPTV Reseller Panel either modernizes or collapses your British IPTV stereo.
That said, at high bitrates, both sound fine. Ask about bitrate. But for efficient streaming, modern codecs win.
Honestly, test stereo imaging at your panel's typical bitrate. Listen for width. If stereo collapses at lower bitrates, your panel may use MP3. Demand AAC or OPUS.