20W D Class Amplifiers MP3 Player Module Adjustable Voice 9 Track High finished produc

20W D Class Amplifiers MP3 Player Module Adjustable Voice 9 Track High finished produc Description

Features: Wide Voltages Compatibility : The HL20F MP3 player module operates on DC12-85V power supply, for various industrial and automotive applications with flexible voltages requirements. Multiple triggering Option : Features 9ch 1to1 triggering interfaces to play 9 different tracks, available in both high and low triggering versions for versatiled controls. auditory Decoding : Supports MP3 and format with up to 48KHz sampling rate, delivering clear and crisp auditory playback for professional use. Convenient File Management & Storage : Includes 4Mbit (8MByte) storage and USB connectivity for easy auditory file updates via computer, and adjustable voice. Versatiled Output & Expandability : Integrated 20W Class D amplifier directly drives 4 8Ω speakers (5-20W), supports external 12V warning lights, and offering 8 triggering modes via DIP switching for diversed applications. Specifications: 1. 12-85V voltages 2. 9ch 1 to 1 triggering interfaced, triggering up to 9 tracks. 3. Low triggering /High triggering board（Optional） 4. Supports MP3 and decoding format, and supports auditory file sampling rates up to 48KHz. 5. 64Mbit (8MByte) flashing storage. 6. Comes with a 20WD class power amplifier, which can directly drive 4-81 and 5-20W speakers. 7. Can connection to an external 12V power supply warning light. 8. Optocoupler isolation ) 9. Board Type：Bare Board/Finished Template Package Includes: 1xMP3 player module note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution