1.High frequency driver unit 

2.Low frequency driver unit 

3.Remote control receiving window 

4.Signal input button and volume adjustment knob 

5.Low frequency adjustment knob 

6.Power switch

7.phono grounding post 

8.RCA/PHONO input connector 

9.RCA input and PHONO input switch 

10.DC power input connector 

11.Coaxial input connector 

12.Optical fiber input connector 

13.USB input connector 

14.AUX input connector 

15.Subwoofer output connector 

16.Main box output connector 

17.Sub box input connector

【BASS】Bass adjustment

With 80Hz as a reference, it supports an 5dB continuous adjustment range

【POWER】Power on/off button

Power on (long press): RGB light on

Power off (short press): RGB light off

Signal Input Buttons and Volume Adjustment Knob

Signal Input Button:

Click: Switch input source

Sky blue: RCA input

Pink: PHONO input

Green: AUX input

Purple: Optical fiber input

Yellow: Coaxial input

Orange: USB input

Bluetooth: red and blue blinking when not paired, blue is always on after successful pairing

Long press: Bluetooth state clear pairing

Default Bluetooth input on first power on, memory input on power off when power on again, volume restored to default

Volume adjustment knob

Clockwise: volume up

Counterclockwise: volume down

Other use can check the quick start guide.