Diamond Series

The Mach DD-4 Commercial background Music System was designed for high-end commercial venues market to play high-fidelity music. DD-4 system includes four special high output full range speakers and a high output small sub-woofer; DD-4 is also equipped with a class-D amplifier for flexible control. DD4 ideal for high-end brand shops, beauty salon, hair saloon, as well as high style restaurants, bars etc.