CC-Tweaked/src/generated/resources/data/computercraft/loot_tables/speaker.json

{
  "pools": [
    {
      "name": "main",
      "rolls": 1,
      "entries": [
        {
          "type": "minecraft:item",
          "name": "computercraft:speaker"
        }
      ],
      "conditions": [
        {
          "condition": "minecraft:survives_explosion"
        }
      ]
    }
  ]
}