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1. Please connect power adapter to amp firstly and then plug the 
    power cord to the socket, and connect proper passive speakers 

    to the amp’s output. 

2. RCA wired input:

    

Connect your audio device such as TV, CD player etc. to the amp 

    

via high-quality RCA cable, then clockwise rotate the power/volume 

    knob to turn it on and the power indicator will be steady on red.

3. 

Bluetooth wirelss input (Only for NS-15G / NS-15G PRO version):

    Clockwise rotate the power/volume knob to turn it on and the 
    power indicator will be steady on red, toggle the input switch to 
    BT position, then search the amp Bluetooth on your phone and 
    click to connect successfully.
4. Then you can rotate the volume knob to adjust proper volume, 
    and adjust treble and bass knob to enjoy more delicate music, 

    

you also can rotate the treble knob to the leftmost end to turn 

    on the bypass funtion to enjoy original sound.

HOW TO USE

Address: Room 1329, Wang Cheng Building,
Long Guan street, Long Hua new District,
Shenzhen, Guang Dong, China
Contact: LIU CHENXI
Tel: +86-18570015672
Email: nobsound@doukaudio.com

CONTACT INFORMATION

 5.5mm/

2.5mm

3

4

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