3通道（2.1）同轴蓝牙无线吸顶音箱xbpa-1021b与手机、ipad、笔记本电脑等无线设备本地连接，实现本地无线音频传输和扩声，每个蓝牙低音单元可以连接到2个无源扬声器，低音单元扬声器6“同轴50w，立体声扬声器输出5”30w。
2.1（3通道）同轴蓝牙无线吸顶音箱采用自由驾驶方式，用户只需将扬声器连接到应用产品上，即可快速实现音乐的无线传输，享受无线音乐的乐趣。
技术参数：
type no. | xbpa – 1021b |
the power supply audio interface | dc24v 3a |
the 3.5 mm | |
the bluetooth specification | bluetooth v4 |
modulation method | gfsk, pi /4 dqpsk, 8dpsk |
support bluetooth protocol | avrcpv1.4 hfpv1.6 hspv1.2, a2dpv1. 2 |
wireless transmission range | 10 meters |
bluetooth audio format | support aac, mp3, sbc, stereo |
rated power | 30w*2+50w |
standby power consumption | < 2w |
frequency response | 60 hz ~ 18 khz + 1 / - 3 db |
harmonic distortion | thd 1% or less |
signal to noise ratio | 68 db or higher |
load the horn | 8 ω |
packing list | surround sound passive speaker *2, active woofer *1, power adapter *1, manual *1, warranty card *1 |
speaker unit | 5.25 "coaxial loudspeaker. bass 6 inch |
frequency division circuit | 2 frequency division. |
intelligent power | start immediately if there is a signal, cut off automatically if there is no signal |
产品优势特点
外部音频信号，当有外部音频信号时，它会自动切换到外部电视音频信号，内置无信号自动待机系统，当没有音频输入号码时，设备将进入待机状态，信号将立即打开，无延迟。
电源采用直流电源，安全可靠。
3通道（2.1）同轴无线蓝牙吸顶音箱系统示意图
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