Nobsound NS-03G 100W Mono Channel Subwoofer User Manual
- June 8, 2024
- Nobsound
Table of Contents
Nobsound NS-03G 100W Mono Channel Subwoofer
NOTICE
- Before turning on the amp, please make sure the volume knob at the leftmost end, avoid high volume ( high output power ) damaging your speakers.
- Default OPTIONAL 19V power supply, whose output power is enough to drive most home speakers. If you buy the version without power supply or want higher output power, please prepare a high-quality power supply by yourself. Powered by 24V power supply(4Ω load), the actual output power can reach 100W.
HOW TO USE
- Please connect power adapter to NS-03G firstly and then plug the power cord to the socket.
- Connect audio device such as TV, CD player to the amp’s input with high-quality 3.5mm AUX cable, and connect proper passive speakers or subwoofers to amp’s output.
- Rotate the volume knob from the leftmost end, the LED indicator will light up, then you can rotate the volume knob to get proper volume and enjoy HiFi music.
PARAMETERS
TROUBLE-SHOOTING MANUAL
| Problems | Reasons | Solutions |
|---|
Cannot start up
| Power adapter isn’t connected| Connect power
adapter or restart
Power switch isn’t
pressed or toggled
| Press or toggle
power switch
Power adapter is broken| Use another power adapter to check out
No sound output
| Audio source isn’t connected or mute| Connect audio source
or turn up volume
Volume of amp is adjusted to minimum| Turn up volume Choose correct input mode
Select incorrect
input mode
| Turn down the volume of amp
Output shorted or
speaker isn’t matched
| Check output or change matched speaker
Noise
| Poor power adapter| Change high-quality
power adapter
Poor cables| Change shielded audio/ speaker cables
Poor audio source| Use your player of
mobile phone to test
Poor speakers| Change high-quality matched speakers
Bluetooth
can’t connect
| Search and click wrong
Bluetooth Name
| Search correct
Blueototh Name
Bluetooth has been
paired by other device
| Disconnect all device
and turn off Bluetooth
LINE input can’t connect| Bluetooth input is prior and has been paired| Disconnect all device a
nd turn off Bluetooth
Distortion| Output power
exceeds rated output
| Turn down the volume
of amp/preamp/source
Stop working after a while| Exceed rated
output power
|
CONTACT INFORMATION
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
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