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Bluetooth 5.1 2.0 Channel Amplifier USER MANUALS Mode l A01 PRO Shenzhen Yima Technology Co.,Ltd Website:www.aiyima.com Email: sale@aiyima.com Telephone: 86-0755-28268551 VK: https://vk.com/aiyima Location: 4F, Building 7 Hekan industrial park. Wuhe south road 41. Long-Gang district. ShenZhen. CHINA. 518000...
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Front And Rear Panel Description Operation Steps 1.Connect the passive speaker to the speaker interface. 2.Connect the audio source to be used to the corresponding input interface. 3.Connect the power supply (DC voltage range 15-24V). 4.Start the machine and switch to the corresponding input channel. 5.Turn the knob to the right to adjust the appropriate volume and sound effect.
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Q: Why does the volume of the machine remain the same, but the sound level is different when connecting to different audio sources (for example, connect a CD first, then a mobile phone)? A: The amplitude of electrical signals output by different playback devices is different. For example, mobile phones are usually 0.35V, while CDs are 1V.
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