Transmission equipment TX-700

IP External Waterproof Sound Column - Engineering Type IP704

Wireless receiving sound column 3D-30

MP3 Bluetooth Network Power Amplifier (260W)

Power sequencer RS-18

IP Outdoor Waterproof Sound Column - Economy IP804

DC constant impedance amplifier LY-301KTB

Wireless lawn speaker 3DTS6225

IP Ceiling mounted Coaxial (4.5 inches)

IP Ceiling mounted Coaxial (5 inches)