The WM-D acoustic amplifiers are equipped with an Class D amp. The
Amplifier has 0dB and +6dB
symmetrical inputs, 0dB output, gain control, soprano and
bass control, limiter and 6-degree controlling indicator.
The input has a Combo type socket, which allows connecting
the signal by means of a wire with XLR or Jack plug. Modern construction of WM amplifiers lets them cooperate
with other amplifiers and mixer in order to increase the
power of the entire amplification installation.