
Playback modes
Four ways to play
Configure playback behavior from your phone — no code, no app to install, just open a browser.
Specifications
Audio 50
| Processor | ESP32 (Espressif) |
| Firmware | ESPHome — Home Assistant native, OTA updates |
| Connectivity | WiFi 802.11 b/g/n, 2.4GHz |
| Amplifier | TPA3116D2, 50W |
| Speaker | Kenwood KFC-1666S 6.5" 2-Way with Tweeter |
| Audio Storage | SD card, up to 255 MP3 files (512MB included) |
| Audio Module | DFPlayer Mini |
| Playback Modes | Random, sequential, looping, or assigned per trigger |
| Wired Trigger Inputs | 2 x digital, debounced |
| RF Inputs | 4 channels (A/B/C/D), 433MHz wireless |
| Relay Outputs | 2 x SPDT, 10A @ 12VDC — solenoids, air valves, motors |
| Dimmable Outputs | 2 x FET spotlight control, 4.2A each |
| Power Input | 12V DC |
| Volume Control | Software controlled, remembered across power cycles |
| Network Modes | WiFi client or standalone hotspot |
| Platform Integrations | Home Assistant, Falcon Player (FPP), MQTT |
| Configuration | Browser-based UI or Home Assistant — no app required |