DM series

Product Description: DH series professional power amplifier is a new milestone of ClassD power amplifier. Advanced ClassD power amplifier module and high-efficiency SMPS power module are adopted, which makes DH series have high efficiency and reliability, as well as high power density. It can provide unprecedented powerful power only in the standard chassis space of 1U height and 9 "depth.
Product features
1U height 9 "depth standard case, compact, light and compact;
ClassD power amplifier module with fixed switching frequency;
Soft switch LLC resonant switching power module;
Active power factor correction (PFC) technology can work stably in the range of full voltage (90-264v);
High efficiency loudspeaker back EMF absorption system;
Unique peak clipping limiter and ripple elimination network;
Temperature controlled variable speed fan, air flow from front to back;
Back board connection mode selection (stereo / parallel / bridge);
The back panel is equipped with input sensitivity selection switch (0.775v / 1V / 32dB);
Full circuit protection, including: soft start, DC, sub audio, high frequency, overheating, short circuit, power on / power off mute;
Low frequency is thick and powerful, very low diving depth, medium and high frequency is transparent, clear and pleasant;
Integrated design of power amplifier module and power module, more than 85% of devices use mechanical automation to ensure the consistency of products;