AK-8800A Smart Audio Management Power Amplifier
Teaching, Conference PA Series
- Product Description
- Detailed parameters
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- Commodity name: AK-8800A Smart Audio Management Power Amplifier
- Commodity ID: 1108417009289940992
● This audio management power amplifier is mainly aimed at engineering applications such as high-quality classroom recording and broadcasting, multimedia classroom recording and broadcasting, court recording and broadcasting, interrogation room recording and broadcasting, local and remote conference recording and broadcasting, and specially develops all-round audio processing products for the needs of audio collection and on-site sound reinforcement; ● Special research and development are carried out according to the actual application requirements of recording and broadcasting system engineering. Modular design is adopted. Corresponding module combinations can be selected according to different engineering needs to provide the most suitable application scheme for engineering needs and save engineering input;
●This audio management power amplifier is mainly aimed at engineering applications such as high-quality classroom recording and broadcasting, multimedia classroom recording and broadcasting, court recording and broadcasting, interrogation room recording and broadcasting, local and remote conference recording and broadcasting, and specially develops all-round audio processing products for the needs of audio collection and on-site sound reinforcement;
●According to the actual application requirements of recording and broadcasting system engineering, special research and development are carried out, and modular design is adopted. According to different engineering needs, corresponding module combinations can be selected to provide the most suitable application scheme for engineering needs and save engineering input;
●In order to meet the diverse needs of recording and broadcasting system applications, the management power amplifier has designed various interfaces and settings that are rich, comprehensive and adjustable, which can derive a variety of collocation and use effects, and can easily cope with various needs. At the same time, it also effectively avoids the dependence of the system platform on other audio intermediary adjustment equipment, and the system integration is high;
●10 Microphone Balanced Inputs(Phoenix Plug),1The way4The road microphone is dividedAarea,5The way8The road is dividedBarea;
●2-channel acquisition microphone, independent lotus output interface,Without entering the machine for any adjustment, you can go directly to the recording and broadcasting room for recording and broadcasting sampling;
●Independent microphone volume adjustment, independent48V power supply switch;
●A. B Two zone microphone optional4Select1function, can pass through4Select1function;A.BTwo-zone microphone independent active ambient noise cancellation module,A.BTwo areas can be independent of the threshold debugging,LINEInputRCAInterface, independent volume control(Enter the feedback function);
●AUX inputRCAInterface,Independent volume control(Do not enter the feedback function)Microphone input impedance:47K,LINEInputRACInput impedance:10K,RACRecording output impedance:1K,RACSystem interface impedance:220Ohm, system expansion output interface,2RoadRACInterface, volume adjustment output level;
●A.B two-zone acquisition system signal independent outputRACRecording interface, independent volume control,A.BTwo-zone microphone signal professional mixed Senior high school low tone adjustment, professional digital feedback suppression module, straight through/Feedback mode can be converted; recording, Bluetooth, recording playback,USB,SDPlay function module,4X150W/8Ohm stereo amplifier output, can be bridged2X250W/8Ohm2Channel output;
●Panel one-key control feedback suppression and4 channel power amplifier independent volume, independent4Channel level indicator, professional frequency display, monitoring output level at a glance;
●All Chinese operation interface, easy to understand.
Key words:- 广州声曼电子
- 专业音响
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1. feedback suppression parameters
frequency response
125Hz-15KHz
distortion degree
＜0.1% 1KHz
Sample Rate
32KHz
Letternoise ratio
＞90dB
signal delay
＜11ms
CMRR
＞25Db(50Hz-20KHz)
2. Ambient Noise Cancellation Parameters
frequency response
10Hz-30KHz
distortion degree
＜0.2% 1KHz
Noise
＜-90dBu
threshold range
-80～-20dBu B
dynamic range
114Db
Noise Gate
＜100us
3. machine parameters
frequency response
20Hz-20KHz
distortion degree
＜0.05%1KHz
Input impedance
Microphone: 47KΩ Line: 10KΩ Music: 10KΩ Far End: 10KΩ
output impedance
Expansion: 220Ω Remote: 1KΩ Recording: 1KΩ Acquisition: 1KΩ
signal-to-noise ratio
＞100dB
Rated output power
4*150W/8Ω
Bridging
2*250W/8Ω
Power consumption
≤ 700W
Power supply mode
AC220V/50H, toroidal transformer power supply
Dimensions (DxWxH)
400x480x88（mm）
Sounord Professional Audio
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