Moonfin

Moonfin Video Hub — 4K lock, no device limit

Moonfin is an alternative player that doesn't count against the Emby Premiere device limit. Force 4K playback on every screen.

Why Moonfin

Use Moonfin when you hit the Emby device limit

Emby Premiere caps how many devices count toward your limit: official iOS/Android apps, Emby Theater on Mac and Windows, Android TV, Fire TV, and any device that downloads content. When you've run out of slots, you get the "device limit exceeded" error.

Moonfin Video Hub does not count toward the Emby device limit

Use Moonfin on any device when you've exceeded Emby's cap. It's an alternative player for your DuckTV service.

Do not use Emby Connect

Emby Connect counts toward device limits. Use our custom Emby APK instead (see Emby guide), or switch to Moonfin.

4K lock

Force 4K in Moonfin — not auto

  1. Open Moonfin Video Hub

    Go to Settings → Playback / Stream quality.

  2. Stream quality

    Set to 4K / Max — the highest number, not Auto.

  3. Adaptive downscale

    Turn Off — this is what drops quality mid-show on other players.

  4. Auto quality

    Turn Disabled / Off.

  5. Bitrate cap

    Set to Unlimited so nothing is throttled.

Pair with a 4K device output

Moonfin locking to 4K won't help if the box itself is outputting 1080p. Also set your device to 4K output — Roku (Display type 4K HDR), Apple TV (Format 4K HDR10/Dolby Vision), Fire TV (Display 4K UHD), Shield (Resolution 4K). See the full 4K setup guide.

Related guides

Emby device limit · Plex quality · other players · full 4K setup

Emby device limit Plex guide Other apps 4K setup (all devices)