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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-16-2025 | 0.23 $* | 0.78 $* |
Aug-16-2025 | 0.57 $* | 0.79 $* |
Jul-16-2025 | 0.67 $* | 0.35 $* |
Jun-16-2025 | 0.71 $* | 0.79 $* |
May-16-2025 | 0.74 $* | 0.58 $* |
Apr-16-2025 | 0.21 $* | 0.95 $* |
Mar-16-2025 | 0.36 $* | 0.85 $* |
Feb-16-2025 | 0.58 $* | 0.36 $* |
Jan-16-2025 | 0.94 $* | 0.68 $* |
public address system audio power amplifier brief introduction:
Two microphones, two audio input, one auxiliary audio output; Enhanced version can achieve no signal delay 15 seconds automatic shutdown, signal immediately on. High bass 0-14DB adjustment, volume 0-63 range adjustment.
Advanced aluminum panel, using advanced titanium polishing process; using touch buttons to adjust the volume, to achieve human-computer dialogue function display.
The microphone 1 cuts the priority function to facilitate the insertion of priority broadcast; the microphone 2 synchronize the background music broadcast.
Short circuit, overheating, overload automatic detection and protection function, buzzer alarm.
Output 100V, 70V, 4-16;
LCD large screen display
Microcomputer digital volume control;
Microphone automatic mute;
Boot up the volume (avoid damaging the loudspeaker).
Equipment parameters:
model | XBPA-5300 |
The network interface | Standard RJ45 input. |
Support agreement | TCP/IP, UDP, IGMP (multicast) |
Audio formats | MP3 / MP2 |
Sampling rate | 8 k-48 KHZ |
Transmission rate | 100 MBPS |
Audio mode | 16 bit stereo CD quality. |
Audio source output level. | 2 road 1000mV output industrial standard voltage line terminals. |
Audio source output impedance. | 470 Ω |
Frequency response | 20 HZ to 20 KHZ |
Kai wave distortion | THD 0.3% or less |
Signal to noise ratio | > 65 db |
AUX input sensitivity | 350mV input industrial standard voltage line terminals. |
MIC input sensitivity | 5 MV |
Working temperature | 5 ℃ to 40 ℃ |
The net weight | 3.2 Kg |
my company research and development production and sales of public broadcasting system, public broadcasting system equipment package amplifiers, sound, sound box, the full range of products through the ISO9001 quality certification, ISO14001 environmental certification, ISO18001 occupational health certification, ISO27001 information technology security certification and CCCF fire certification and 3 c certification, we also constantly meet the demand of all kinds of certification in the global range.
Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com