With almost 20 years` experience, our company have professionally designed, developed, manufactured and sold many kinds of volume controllers. This enables us to meet our customers and satisfy them. Until now, our products are sold to many countries of the world.You are greatly welcome to visit or our factory in China any time. For more information about our products, please visit our website.
Our products include many big series which are powerful PA system, amplifier, circumjacent equipment, ceiling speaker, column speaker, wall speaker, horn speaker, directional speaker, lawn speaker, vo
PA-B power amplifier series feature:1) Protect the circuit when higher temperature, larger input signal or overload. The radiator-fan moves faster when it alarms by sound and light2) Balanced input ex
WI-202 window interphone features:1) Completely automatic duplex talk back2) The user can separately adjust the sensitivity of the mainframe and extension3) It is sonorous and clear with low backflow4
CCA-15P/3 classroom amplifier feature:The classroom broadcast system outputs at 8 ohms by a 15W power amplifier and inputs by 1-channel MIC and 3-channel AUX with separate adjusting the volume of each
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