MK6920 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, a recording output port and two groups of amplifier output terminals. 3-way stereo sound source channels' volume can be controlled independently cooperating with function of "choose 1 out of 4". Four mics can be controlled independently. Volumes of amplifier output are controlled together. 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, audio-visual and family engineering support.
Model | MK6906 | MK6920 | MK6925 |
Microphone input sensitivity | 5 ± 0.5mV | 4.5±0.5mV | |
Line input sensitivity | 250 ± 50mV | ||
MP3 input -10dB / 1KHZ sine wave | Output 23V | Output 32V | Output 45V |
Line output voltage | 950 ± 150mV | ||
Total harmonic distortion | ≤0.5 (1KHz, normal working conditions) | ||
Line frequency response | 20-20k Hz (± 3dB) | ||
Microphone frequency response | 80-20k Hz (± 3 dB) | ||
Microphone 7 balanced | 64HZ: ± 12dB | ||
160HZ: ± 12dB | |||
400HZ: ± 12dB | |||
1KHZ: ± 12dB | |||
2.5KHZ: ± 12dB | |||
6.4KHZ: ± 12dB | |||
15KHZ: ± 12dB | |||
Line input and MP3 tone adjustment range bass | 100Hz: ± 12dB | ||
Treble | 10KHz: ± 12dB | ||
Signal to noise ratio (8Ω output) | ≥75dB | ||
Working power supply | AC220/ 50Hz | ||
Phantom voltage | + 48V | ||
Rated power consumption | 8Ω 60W | 8Ω 120W | 8Ω250W |
Protective function | Overload, over temperature, short circuit | ||
Dimension (L × W × H) | 483x 310x 88 mm | ||
Package dimension (L × W × H) | 520mm×395mm×170mm | ||
Gross weight | 9.5kg | 10.15kg | 7.6kg |
Net weight | 7.5kg | 8.15kg | 5.6kg |
MP6906/MP6912/MP6935 6 Mic Conference Mixing AmplifierNovember 30, 2016PA Conference System MP69 Series Amplifier is a PA amplifier series product integrating the equalizer, frequency shift, pre-amplifier and power amplifier. The series provides 4 audio source input port...view
D7322 5G WiFi Conference Delegate Microphone with Voting FunctionNovember 2, 2021D7322 is delegate microphone, location is unrestricted, support check-in function. Using a low-delay technology, the minimum delay is less than 20 ms and non-compressed audio transmission. With the fu...view
MP9866 Digital Conference System ControllerNovember 30, 20161. Free Mode: attending Mics can talk freely by turning the button on and shut in down after the speech.viewwe will contact you within 24 hours.
DSPPA Products Presented in the ICTWEEK Uzbekistan 2019November 22, 2019DSPPA Products Presented in the ICTWEEK Uzbekistan 2019 DSPPA products appear in the Information and Communication Technologies Week 2019 – ICTWEEK Uzbekistan 2019, which was held on 24-27 September,...view
Comparison of Wireless Digital Conference System and Wired Conference SystemOctober 30, 2020With the advancement of technology and the times, today's conference table has also been upgraded and reformed. Driven by the demand for high-quality meetings, the meeting system has become a nece...view