Microplayer MKIII

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Its unique strength lies in its simple, software-free programming: you just organize your audio files into named folders on a USB stick or SD card, and the MicroPlayer does the rest. It is the perfect solution for giving objects a voice, guiding visitors, or enabling machine communication.

Plug & Play without Software

Easy control via intuitive folder structures – no complex software required.

Maximum Flexibility

Trigger audio files via contact closure, IR remote control, or RS232 interface for complete integration into your system.

Integrated Amplifier

Powerful 2x 14W (4Ω) output is ideal for directly powering speakers.

Ideal for Continuous Operation

Extremely efficient Low-Power Mode (<30mA) enables operation with a battery or solar panel.

Comprehensive Control

4 GPI inputs and 2 GPO outputs for complex trigger logic and control

Detailed Technical Specification

Audio:

Supported Formats: MP3 (mono/stereo, 32 - 320 kbit/s, VBR & CBR), WAV (16 Bit, 44.1 kHz)

Integrated Stereo Amplifier: 2 x 14 W @ 4Ω (max. 2 x 22 W)

Line Output: Stereo RCA (Cinch) jack

Connections & Control:

Trigger Inputs: 4x GPI (binary combinable for up to 15 triggers)

Control Outputs: 2x GPO (MOSFET, 500mA)

Interfaces: RS232 (bidirectional, Daisy-Chain for up to 127 devices), Infrared sensor

Controls: 2 buttons for volume +/-, status LED

Storage & Playback:

Storage Media: USB stick, SD/SDHC card (must be FAT32 formatted)

Organization: Up to 1000 folders with max. 999 files each

Trigger Options: Automatically on Power-On, via contact closure, IR remote, RS232 command

Power Supply:

Operating Voltage: 12V DC (10V-14V range)

Power Consumption:

In operation (amplifier off): ~90 mA

In operation (amplifier on): up to 2 A

Low-Power Mode: < 30 mA (ideal for battery operation)

Standby: < 15 mA

Mechanical:

Dimensions (W x H x D): 143 x 43 x 66/85 mm

Weight: 240 g

Connectors: Phoenix terminals (3.81 mm) for inputs, outputs, and speakers

Special Features:

Low-Power Mode: Automatically engages after playback and "wakes up" upon receiving a trigger signal.

Daisy-Chain Mode: Cascade up to 127 units via a single RS232 line.

Monitoring Mode: Sends status information (Play, Stop, etc.) via RS232.

Configuration: Via a simple config.txt file on the storage media (ID, volume, baud rate, etc.).

Microplayer MKIII AAP240

Item number:

246198

MicroPlayer mkIII SD/USB MP3 player, micro version, with power amplifier, RS232, 4x GPI, 2x GPO, 12V / 45W PSU. Versatile player for background music, sound effects, commentaries, either predefined or interactive playback. RS232, contacts, amplifier with different outputs

365,00 € ()

Inkl. 19 % USt. zzgl. Versand

Sofort ab Lager

Unterstützte Formate
Amplifier
Connectors
Storage
Configuration

WAV mono/stereo, 16 Bit, 44.1 kHz
MP3 mono/stereo (MPEG 1/2 Layer 3), 44.1 kHz, 32 - 320 kbit/s (VBR & CBR)

Headphone Output

2 × 85 mW - 32 Ohms, THD+N = 0.1 %, 1 kHz
2 × 110 mW - 32 Ohms, THD+N = 10 %, 1 kHz
2 × 200 mW - 8 Ohms, THD+N = 0.1 %, 1 kHz
2 × 325 mW - 8 Ohms, THD+N = 10 %, 1 kHz

Speaker Output

2 × 8 W - 8 Ohms, THD+N = 1 %, 1 kHz
2 × 10 W - 8 Ohms, THD+N = 10 %, 1 kHz
2 × 15 W - 4 Ohms, THD+N = 1 %, 1 kHz
2 × 19 W - 4 Ohms, THD+N = 10 %, 1 kHz

Two buttons for digital volume adjustment +/-
Status LED
Infrared sensor for remote control -Play, Stop, Next, Previous, Volume +, Volume -, button 1, button 2 (included)
Serial RS232 interface - 19200 bauds (or 9600 or 38400 bauds), 8 bits, No parity, 1 bit start, 1 bit stop
Four input contacts (Phoenix plug 3.81mm)
Two output contacts (Mosfet 500mA - Phoenix connector 3.81mm)
Two amplifier outputs (Phoenix connector 3.81mm)
Ein Stereo Cinch Ausgang (Line)

SDSC/SDHC cards (min. 512MB), FAT32
USB memory, FAT32
File names up to 64 characters supported
Bis zu 1000 Ordner, mit jeweils max. 999 Dateien

MicroPlayer Identifikation (bis zu 127)
Low Power Mode
Autoplay Ordner
Lautstärke nach Power on
Monitoring Mode oder Daisy Chain Mode
Einstellungen für die Eingangskontakte
RS232 Baudrate

Fields of Application

The only limit is your imagination. The MicroPlayer MKIII is used for:

Multilingual information systems (up to 15 languages)

Audio guides in museums, galleries, and trade shows

Warning and signal announcements in industry or public spaces

Sound effects and talking figures in theme parks, escape rooms, or at fairs

Background and ambient sound in retail, gastronomy, or hospitality

Interactive kiosk systems and terminal solutions

MicroPlayer(+) MKIII: Your Versatile Audio Expert for Installations and Interactions