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AJMRTC DYF20L 9Channel LowLevel Trigger Voice Playback Module, DC 635V Wide Voltage 20W ClassD Audio Amplifier Board, Offline Voice Prompt Module for Industrial Site, Exhibition and DIY Sound Pro
- 9channel lowlevel trigger design enables independent playback of 9 audio files, ideal for multisignal voice prompt at industrial sites.
- 635V wide DC input voltage with integrated 20W ClassD amplifier, directly drives 48 speakers for loud onsite audio output.
- Builtin flash memory stores offline MP3/WAV audio files, supports local playback without network connection for industrial applications.
- Multiple playback modes including poweron autoplay, interrupt trigger and loop play to satisfy diverse field prompt requirements.
- Compact circuit board with simple wiring, equipped with volume adjustment potentiometer for fast embedding into industrial control devices.
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Overview
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AJMRTC DYF20L is an offline voice playback module optimized for industrialsite voice prompting. Featuring 9channel lowlevel trigger, each trigger channel corresponds to one independent audio track to realize multicondition voice broadcast. Supporting DC 635V widevoltage input, the onboard 20W ClassD amplifier delivers sufficient power to drive external speakers, bringing clear and loud voice alerts for workshop equipment, production lines and exhibition displays. Audio files are stored in onboard flash for offline operation, no internet required. Multiple configurable playback logics cover poweron autoplay, interrupt trigger and cyclic playback. The onboard potentiometer allows flexible volume adjustment. With easy wiring layout, this module can be quickly integrated into automation equipment, warning devices and DIY sound projects for stable longtime running in industrial environments.
Specifications- Brand: AJMRTC
- Model: DYF20L
- Trigger Mode: 9Channel LowLevel Trigger
- Input Voltage: DC 635V
- Amplifier: 20W ClassD Mono Amplifier
- Supported Speaker: 48
- Audio Format: MP3, WAV
- Playback Modes: Poweron Autoplay, Interrupt Trigger, Loop Play
- Volume Control: Onboard Potentiometer
- Application: Industrial Site Voice Prompt, Exhibition Broadcast, 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.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by ThermalNest Return Policy
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