Smart Wall Amplifier MT-BA-425D

The Master Smart Wall Amplifier MT-BA-425D is a compact, in-wall audio solution designed to be a central control hub for home or commercial background music systems.

Key Features and Specifications (2026 Update)

This device is engineered to fit into a standard 86-type wall box and offers the following technical specifications:

• Output Power: 100 Watts (typically configured as 4 channels of 25W each, 4x25W).
• Display & Control: Features a color LCD touch screen with integrated touch buttons. It also includes a wireless infrared remote for convenient distance control.
• Connectivity Options:
  • Bluetooth: For wireless streaming from smartphones and tablets.
  • Media Ports: USB port and TF card (Micro SD) slot for local playback.
  • Radio: Built-in FM radio tuner.
  • Wired Inputs: AUX input and output for connecting external audio sources or additional amplifiers.
• Supported Formats: Compatible with various high-quality audio formats, including MP3, WMA, WAV, and FLAC.
• Additional Functions: Supports auto-play on power-up, doorbell linkage trigger, and RS485 integration for compatibility with third-party smart home automation systems.

Design and User Experience

• Aesthetic Design: Its sleek, minimalist profile (approximately 12mm thick) blends seamlessly with modern interiors. It is commonly available in black and white finishes.
• Ease of Use: The intuitive touch interface allows users to easily navigate menus, adjust volume, and switch between input modes.
• Ideal Applications: Perfect for providing high-quality background audio in living rooms, bedrooms, kitchens, offices, or hotel rooms without the need for bulky external equipment