AK45 Bluetooth 5.0 Power Amplifier 2.0CH 40W x 2 Output Max 400W Subwoofer Hi-Fi Audio Amplifier Stereo Amp Receiver for Home Theater and Car Speaker W/Mic USB FM Radio

Q: Is the remote control infrared (IR) or radio (RF)? Does it require line of sight to operate?

Is the remote control infrared (IR), it doesn't require line of sight to operate.

Q: Do you have to readjust the sub volume when you change the main volume?

The sub volume is independent, you don't have to readjust the sub volume when you change the main volume.

4.3/5

Product ID: 563352933

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Description

AK45 Bluetooth 5.0 Power Amplifier 2.0CH 40W x 2 Output Max 400W Subwoofer Hi-Fi Audio Amplifier Stereo Amp Receiver for Home Theater and Car Speaker W/Mic USB FM Radio