How to change volume?
It’s easy by WAV MP3 Converter. Just set an option before converting. • Output as MP3: Click “Options” -> “MP3 Options” tab – > “Sound” section, check “Amplify / Reduce sound” and set a coefficient. The coefficient value is described below. • < 100% - Reduce sound • = 100% - No changes • > 100% – Amplify sound For example: • 50%: Reduce sound to half of original audio • 200%: Double sound of original audio • Output as WAV: Similar to MP3, just click “WAV Options” tab instead. • Output as OGG: Similar to MP3, just click “OGG Options” tab instead. • Output as AMR/AWB: Similar to MP3, just click “AMR Options” tab instead. • Output as AAC: Similar to MP3, just click “AAC Options” tab instead. • Output as MP4/M4A/M4B: Similar to MP3, just click “MP4/M4A/M4B Options” tab instead.
It’s easy by CDA to MP3 Converter. Just set an option before converting. • Output as MP3: Click “Options” -> “MP3 Options” tab – > “Sound” section, check “Amplify / Reduce sound” and set a coefficient. The coefficient value is described below. • < 100% - Reduce sound • = 100% - No changes • > 100% – Amplify sound For example: • 50%: Reduce sound to half of original audio • 200%: Double sound of original audio • Output as WAV: Similar to MP3, just click “WAV Options” tab instead. • Output as WMA: Similar to MP3, just click “WMA Options” tab instead. • Output as OGG: Similar to MP3, just click “OGG Options” tab instead. • Output as AAC: Similar to MP3, just click “AAC Options” tab instead. • Output as MP4/M4A/M4B: Similar to MP3, just click “MP4/M4A/M4B Options” tab instead.
• For video file: please click Options -> Video Options -> Audio -> Volume, and then enter a number. 100% means to keep original volume. 200% means to double original volume. 50% means half of original volume. • For audio file: please click Options, and then switch related tab of output format, and then go to “Sound” section, check “Amplify / Reduce sound” and set a coefficient. The coefficient value is similar to video volume.