The SoundTube MA501T is a high-performance low-voltage amplifier designed for commercial audio installations requiring reliable 25V, 70V, or 100V distributed sound. Compact yet powerful, this Class-D amplifier delivers clean, efficient amplification with multiple input options including mic, line, and balanced connections. An ideal solution for paging, background music, and public address applications, the MA501T integrates seamlessly into retail, corporate, hospitality, and educational environments.

Built for versatility, the MA501T features priority muting, selectable gain control, and thermal/short-circuit protection to ensure stable, long-term operation. Its energy-efficient design reduces heat buildup while maintaining consistent output performance. Rack-mount hardware is included for convenient installation in equipment rooms or AV cabinets.


SoundTube MA501T Key Features

  • Compact low-voltage amplifier for commercial distributed audio systems

  • Supports 25V, 70V, and 100V outputs for flexible system design

  • Class-D amplifier topology for efficient, cool-running performance

  • Multiple inputs including Mic, Line, and Balanced connections

  • Priority muting for paging and emergency notifications

  • Selectable gain controls for precise audio system tuning

  • Thermal, overload, and short-circuit protection

  • Rack-mount brackets included for straightforward installation

  • Ideal for retail, hospitality, offices, schools, and public facilities


SoundTube MA501T Technical Specifications

  • Amplifier Type: Class-D

  • Output Voltage Options: 25V / 70V / 100V

  • Power Rating: Varies by voltage application (manufacturer spec)

  • Inputs: Mic, Line, Balanced

  • Protection: Thermal, short-circuit, overload

  • Mounting: Rack-mount brackets included

  • Use Case: Paging, BGM, announcements, distributed audio

List price: $417.00
Price: $417.00