ConvertOnline

Image

Audio

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1. Convert Online
2. Audio Converters
3. AIFF to OPUS

{
  "convert": "aiff-opus",
  "multiple": true,
  "from": "aiff",
  "to": "opus",
  "note": "Opus is a highly efficient format ideal for speech and music at low bitrates. Converting from uncompressed AIFF to Opus significantly reduces file size, but some quality loss may occur depending on the bitrate.",
  "controls": [
    {
      "type": "dropdown",
      "name": "bitrate",
      "label": "Audio Bitrate",
      "options": [
        {
          "label": "32 kbps (Low)",
          "value": "32k"
        },
        {
          "label": "64 kbps",
          "value": "64k"
        },
        {
          "label": "96 kbps",
          "value": "96k"
        },
        {
          "label": "128 kbps (Standard)",
          "value": "128k"
        },
        {
          "label": "160 kbps",
          "value": "160k"
        },
        {
          "label": "192 kbps",
          "value": "192k"
        }
      ],
      "defaultValue": "128k",
      "desc": "Sets the target bitrate for Opus encoding. Lower bitrates reduce file size but may degrade audio quality, especially for music."
    },
    {
      "type": "dropdown",
      "name": "channels",
      "label": "Audio Channels",
      "options": [
        {
          "label": "Mono (1 channel)",
          "value": 1
        },
        {
          "label": "Stereo (2 channels)",
          "value": 2
        }
      ],
      "defaultValue": 2,
      "desc": "Selects the number of output audio channels. Stereo is recommended for music; mono is more efficient for speech."
    },
    {
      "type": "dropdown",
      "name": "sample_rate",
      "label": "Sample Rate (Hz)",
      "options": [
        {
          "label": "16000 Hz",
          "value": 16000
        },
        {
          "label": "24000 Hz",
          "value": 24000
        },
        {
          "label": "48000 Hz (Recommended)",
          "value": 48000
        }
      ],
      "defaultValue": 48000,
      "desc": "Defines how many samples per second are used. 48000 Hz is the default and most efficient for Opus encoding."
    }
  ],
  "type": "audio"
}