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 |
CM60 Microphone-Chairman UnitNovember 30, 2016CM60 is a chairman unit microphone and is usually used together with its delegate unit CM61.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.view
D7321 5G WiFi Conference Chairman Microphone with Voting FunctionNovember 2, 2021D7321 is chairman microphone, with first priority button. Using a low-delay technology, the minimum delay is less than 20 ms; non-compressed audio transmission. With 48K sampling rate, digital control...viewwe will contact you within 24 hours.
Outdoor Public Address SystemsJune 28, 2018The outdoor public address systems can be divided into the following categories according to transmission and signal processing:1. Traditional outdoor public address systems: the outdoor public addres...view
2022 Annual Meeting of the DSPPA Global CenterJanuary 25, 2022On January 22nd, 2022 Annual Meeting of the DSPPA Global Center was held successfully, attended by executives and elites. This annual event was split into four parts: Leaders' Remarks, Recognition Ceremony, Team Show and Lotteries.view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
