Master MT-BA-225D 50W Smart Wall Amplifier with Touch Control

Master MT-BA-225D Smart Wall Amplifier – 50W Touch Audio Solution

Bring practical audio control and modern wall-mounted design together with the Master MT-BA-225D Smart Wall Amplifier.

Designed for indoor sound applications, the MT-BA-225D combines a 50W audio amplifier with a compact touch-style wall panel, making it an excellent choice for spaces that need convenient audio playback without a large desktop amplifier taking up valuable room.

The amplifier supports multiple audio sources including Bluetooth, USB, memory card, MP3 and AUX, while the integrated Bell function makes it useful for announcements and notification applications.

Key Features
50W Audio Output — Provides practical amplification for compatible indoor speaker systems.
Smart Wall-Mount Design — Installs directly on the wall for a clean and space-saving appearance.
Touch Control — Convenient front-panel control for everyday operation.
1.7-Inch LCD Display — Clearly shows operating information.
Bluetooth Connectivity — Allows compatible wireless audio playback.
USB Playback — Play supported audio files directly from a USB storage device.
Memory Card Support — Provides another convenient source for music playback.
MP3 Playback — Designed for digital audio playback.
AUX Input — Connect compatible external audio sources.
Bell Function — Useful for announcements, schools, offices and commercial environments.
4–8Ω Speaker Compatibility — Designed for compatible low-impedance speaker systems.
Ultra-Compact Design — Approximately 86 × 86 × 12mm.
Smart Wall Audio in a Compact Design

The MT-BA-225D is designed to replace bulky conventional amplifiers in applications where space, appearance and easy access matter.

Its wall-mounted format keeps the audio control point neatly integrated into the room rather than occupying space on a desk or equipment shelf.

Multiple Audio Sources

One of the main advantages of the MT-BA-225D is its range of playback options.

You can use Bluetooth, USB, memory card, MP3 or AUX depending on the installation and audio source. This flexibility makes the amplifier suitable for both background music and everyday audio playback.

Ideal for Background Music and Announcements

The integrated Bell function adds another useful capability for environments that require notifications or scheduled announcements.

The MT-BA-225D can be considered for:

Offices
Shops
Restaurants
Cafés
Hotels
Schools
Training centers
Clinics
Meeting rooms
Smart-home audio systems
Commercial indoor spaces
Clean Wall-Mounted Installation

With dimensions of approximately 86 × 86 × 12mm, the MT-BA-225D is designed around a compact wall-panel format. This helps maintain a clean appearance while keeping audio controls easily accessible.

Why Choose the Master MT-BA-225D?

If you need a 50W wall amplifier with modern source options, the MT-BA-225D offers a practical combination of audio amplification, digital playback and wall-mounted control.

It is particularly attractive for installations where a traditional large amplifier would be unnecessary or visually intrusive.

Technical Specifications
Specification	Master MT-BA-225D
Brand	Master
Model	MT-BA-225D
Product Type	Smart Wall Amplifier
Output Power	50W
Speaker Impedance	4–8Ω
Display	1.7-inch LCD
Control	Touch / Wall Panel
Bluetooth	Supported
USB	Supported
Memory Card	Supported
Audio Playback	MP3
AUX	Supported
Bell	Supported
Color	White / Black depending on version
Dimensions	Approx. 86 × 86 × 12mm