{"title":"Adafruit Audio FX Sound Board - WAV/OGG Trigger - 16MB storage with 2x2W Amp","handle":"adafruit-audio-fx-sound-board-wav-ogg-trigger-16mb-storage-with-2x2w-amp","url":"/products/adafruit-audio-fx-sound-board-wav-ogg-trigger-16mb-storage-with-2x2w-amp","description":"The Adafruit Audio FX Sound Board with 2×2W Amp is a standalone audio trigger with a built-in stereo Class D amplifier — no Arduino or programming required. Simply drag and drop WAV or OGG sound files over USB, wire up buttons and speakers, and you're ready to go. With 16 MB of built-in flash, it holds approximately 15 minutes of compressed stereo audio.\n\nThe integrated 2×2W stereo amplifier drives 4–8 ohm speakers directly with only 1% distortion, eliminating the need for an external amp. Stereo line-level output is also broken out for headphone use. The board has 11 trigger inputs and measures 1.9\" × 0.85\".\n\nKey Features\n\n\nStandalone Operation – No microcontroller required; just power, buttons, and speakers\n\n2×2W Stereo Class D Amplifier – Drives 4–8 ohm speakers directly with only 1% distortion\n\n16 MB Built-in Flash – No SD card needed; approximately 15 minutes of compressed stereo audio\n\nUSB Mass Storage – Drag and drop files via micro USB as if it were a USB drive\n\nWAV and OGG Vorbis Playback – Up to 44.1 KHz, 16-bit, stereo\n\n11 Trigger Inputs – Connect buttons or switches to trigger audio playback\n\n5 Trigger Modes – Basic, hold looping, latching loop, play next (sequential), and play random\n\nStereo Line Output – Headphone-level output also available\n\nCompact Size – 1.9\" × 0.85\" (48 × 22 mm)\n\n3–5.5 VDC Power – Works with AAA battery packs or LiPo batteries\n\n\nTrigger Modes\n\n\nBasic – Tnn.WAV / Tnn.OGG – Plays once when trigger pin is grounded\n\nHold Loop – TnnHOLDL – Plays and loops while pin is held low\n\nLatching Loop – TnnLATCH – Toggle on/off with button press, loops until pressed again\n\nPlay Next – TnnNEXT0–TnnNEXT9 – Plays files sequentially on each press\n\nPlay Random – TnnRAND0–TnnRAND9 – Plays a random file on each press\n\n\nAlso Available\n\n\nAudio FX Sound Board 16 MB – Headphone Out Only – Same storage without built-in amplifier\n\nAudio FX Sound Board 2 MB – Headphone Out – Lower-cost version with 2 MB flash\n\nAudio FX Mini Sound Board 16 MB – Smaller form factor with 8 triggers\n\nAudio FX Mini Sound Board 2 MB – Smallest and most affordable option\n\n\nIdeal For\n\nProps and costume sound effects with direct speaker output\nInteractive toys and exhibits\nHaunted house and holiday decorations\nPortable audio triggers that need built-in amplification\n\n\nPackage Contents\n\n1× Adafruit Audio FX Sound Board (16 MB, 2×2W Amp)\n1× Header strip\n2× 2-pin terminal blocks (for speaker connections)\n\n\n\nNote: This board plays one sound at a time (no polyphonic playback). It supports OGG Vorbis rather than MP3 — free converters are widely available to convert MP3 files to OGG format. Batteries and speakers are not included. Terminal block colour may vary (blue or black).\n","vendor":"Adafruit","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":9116,"title":"Default Title","sku":"AF-2217","price":58.2,"on_sale":false,"in_stock":true,"available_quantity":100,"option1":"Default Title"}]}