Pre-emphasis, de-emphasis: Revision history

2 June 2026

• curprev 01:0401:04, 2 June 2026‎ Helpful talk contribs‎ m 2,961 bytes −48‎ No edit summary

22 April 2026

• curprev 16:0016:00, 22 April 2026‎ Helpful talk contribs‎ m 3,009 bytes +1,876‎ No edit summary
• curprev 15:5515:55, 22 April 2026‎ Helpful talk contribs‎ m 1,133 bytes 0‎ Helpful moved page Pre-emphasis to Pre-emphasis, de-emphasis

7 January 2025

• curprev 19:1719:17, 7 January 2025‎ Helpful talk contribs‎ m 1,133 bytes +10‎ No edit summary
• curprev 19:1719:17, 7 January 2025‎ Helpful talk contribs‎ 1,123 bytes +1,123‎ Created page with "<!-- For context, signal paths that may be lossy tend to attenuate some frequencies more than others -- generally just losing high frequencies more than they do low frequencies. There are a few different areas Some examples: * companding as used in... ** vinyl, where pre-emphasis was applied while recording, and de-emphasis on playback - seemingly more because strong bass was a ''physical'' problem{{verify}} ** Dolby noise reduction on tape, is also pre-emphasi..."