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www.dsppatech.com
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1. Product Introduction
1.1 About MK6906/MK6920/MK6925
MK6906/MK6920/MK6925 amplifier integrates balancing function and pre-amplifier and post amplifier. The
series is equipped with three sets of stereo sound source input ports, four microphone input ports, a stereo line
output ports, an recording output port and two groups of amplifier output terminals. Volume of three-way stereo
sound source channels can be controlled independently cooperating with function of “choose 1 out of 4”. Volume
of four microphones can be controlled independently. There is also a master volume control knob on the front
panel. Equipped with seven equal sections, output volume is adjustable.
This product is more user-friendly designed. It adopts innovative technology and produces powerful,
beautiful sound. Its functional operation is clear at a glance. At the same time, the product is designed for
conference, sound volume is adjustable. Besides, it has multiple protection and enough function, stable and
suitable for conference, background music, Karaoke OK, audio-visual and family engineering support.
1.2 Features
With 4 microphone inputs that can be balanced or unbalanced, independent volume adjustment of each
microphone, with mixing processing function and 7 equalization adjustment for microphone input, with
phantom power supply available (+48V)
With 3 audio (stereo) input, 2 audio output, with volume, bass, treble and equalization adjustment for audio
input
With audio source selection to select between line input and MP3. Audio from three ways and MP3 cannot
be output simultaneously. Only one channel or MP3 can output once.
Can play MP3 by USB. Can switch between two modes, select program, adjust volume, and select repeating
mode and EQ mode
With master volume adjustment
MK6906, with rated power 2×60W/8Ω (when working alone, power of each channel is 60W/8Ω)
MK6912, with rated power 2×120W/8Ω (when working alone, power of each channel is 120W/8Ω)
MK6925, with rated power 2×250W/8Ω (when working alone, power of each channel is 250W/8Ω)
With DC output protection, overload protection, short circuit protection and overheat protection
With output level and protection indicators for two channels
Infrared remote control of MP3
