SAST 500W High Power Bluetooth Constant Voltage Amplifier Public Broadcasting Amplifier Ceiling Speaker Wall-mounted Speaker Home Theater System Four-Zone Audio Control

LED display screen for status and mode indication

Independent tone control (Bass, Treble, Main volume)

Four-zone independent volume adjustment via front panel knobs

High compatibility with various devices including iPad, smartphones, and computers

Durable aluminum alloy brushed metal panel for premium appearance and robust build

Supports both broadcast (constant voltage) and low impedance (constant resistance) speaker systems

Easy wiring for zone and non-zone configurations

Advanced Bluetooth technology for fast and stable wireless connection

Suitable for home and commercial use such as streets, offices, cafes, classrooms, and churches

Provides clear sound quality with OTL/OCL output circuits for constant impedance mode

Long-distance transmission capability in constant voltage mode (up to several kilometers)

Outdoor public areas and streets

Office buildings and meeting rooms

Coffee shops and retail stores

Churches and classrooms

Microphone inputs require separate microphone purchase

Supports playback control including play, pause, next, and previous track functions

Power switch and volume controls conveniently located on the front panel

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