Reason for sale: No longer needed The device is clean and working as guaranteed. For sale: Public Address Amplifier from Koayse company, suitable for mosques, rest areas, majlis, shops, warehouses, and multi-use sound systems. Specifications: * Supports operation of up to 5 independent sound zones (Z1 to Z5) * 70V / 100V outputs for central speakers * Two microphone inputs MIC1 and MIC2 * External AUX inputs * USB and SD/MMC memory card playback * Independent control of volume, bass, and treble * LED volume level indicator * Operates on AC220V electricity * 16Ω output for regular speakers * Professional Rack mount design * Mounts to ceiling and wall speakers * Ability to operate each zone independently The device is clean and working as guaranteed. (Reason for sale: No longer needed)