Your Browsing History
Meet Your Seller
AJMRTC DYF20L 9Channel LowLevel Trigger Voice Module, 635V DC Wide Voltage 20W ClassD Audio Amp, 32Mbit Flash, MicroUSB MP3 WAV Decoder for Exhibition, Industrial Voice Prompt, DIY Sound Project
- 9channel lowlevel onetoone trigger design supports independent playback of up to 9 audio tracks for ondemand voice prompt.
- 635V DC widevoltage input with builtin 20W ClassD amplifier, directly drives 48 speakers for loud clear audio output.
- Builtin 32Mbit flash memory, custom MP3 / WAV audio files updated conveniently via MicroUSB without extra programmers.
- Multiple playback modes including poweron autoplay, loop play, interrupt trigger, singletrack stop to fit exhibition and industrial control scenarios.
- Compact openframe circuit board, adjustable onboard volume potentiometer, simple wiring for rapid integration into DIY and embedded projects.
+
+
Overview
Specs
Reviews
Any questions? Our AI mode will help you find out quickly.
Try me now
AJMRTC DYF20L is a highpower offline voice playback module built for exhibition demonstrations, industrial voice alerts, device prompt systems and custom DIY sound applications. It adopts 9channel lowlevel onetoone trigger architecture, each trigger input corresponds to one audio track, realizing independent triggered playback without complex serial commands. Supporting 635V wide DC input, the integrated 20W ClassD power amplifier delivers stable highvolume sound and directly matches 48 ohm loudspeakers. Equipped with onboard 32Mbit flash storage, users can rewrite local MP3 and WAV audio content by connecting MicroUSB to computer, no additional burning tool required. Multiple configurable playback logics cover poweron automatic play, cyclic playback, interrupt trigger and singletrack halt. An onboard potentiometer allows realtime volume adjustment. With simple pin layout, this module can be quickly embedded into automated equipment, exhibit displays, warning reminder devices and electronic maker projects to fulfill diverse offline voice broadcasting requirements.
Specifications- Model: DYF20L
- Brand: AJMRTC
- Trigger Mode: 9Channel LowLevel OnetoOne Trigger
- Input Voltage: DC 635V
- Amplifier: 20W ClassD Mono Amplifier
- Supported Speaker Impedance: 48
- Onboard Flash: 32Mbit (4MByte)
- Audio Format: MP3, WAV
- Audio Update Interface: MicroUSB
- Playback Modes: Poweron Autoplay, Loop Play, Interrupt Trigger, SingleTrack Stop
- Volume Control: Onboard Potentiometer
- Application: Exhibition Broadcast, Industrial Voice Prompt, DIY Sound Project
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
- CONTACT
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
Manufacturer Contact Info
- For a directory of all our manufacturers, please click below.
- Manufacturers Directory
LOADING...