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Nobsound Hi-Fi G2 Mono Channel Digital Amp Subwoofer / Full-Frequency Mini Stereo Audio Home Desktop Power Amplifier 100W

Nobsound Hi-Fi G2 Mono Channel Digital Amp Subwoofer / Full-Frequency Mini Stereo Audio Home Desktop Power Amplifier 100W

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Specifications

Brand Name
nobsound
High-concerned chemical
None
Maximum Power Per Channel
Above 200W
Origin
Mainland China
Package
Yes
Channels
1
Certification
CE
Model Number
G2
Type
Power amplifier
Amplifier Class
D
RMS Power
100W/300W

Product Description

 
 
 
 
 
 
 
Nobsound G2 Subwoofer / Full-Frequency Mono Channel Digital Power Amplifier 100W
Features
A WORKING MODE SWITCHER: convenient to use it as subwoofer bass amplifier or full frequency amp, and you can use two Nobsound G2 to drive left and right channel independently, and the mutual interference between the channels is suppressed.
GAIN CONTROL: a gain switch on the bottom of the amplifier to allow 4-level of output level setting (20/26/32/36 dB), to keep the sound quality better and not affected by the the resistor part.
HIGH-END MATERIALS AND LARGE POWER: Texas Instruments TPA3116 chip, NE5532 op-amp to guarantee no audible noise, 100Wx 1 @4ohm mono channel amp can drive most home passive speaker or subwoofer, bringing HiFi listening experience.
 
EXCELLENT CORCUIT AND APPEARANCE DESGIN: built-in speakers protection circuit, solid aluminum chassis for long time use; built-in low pass filter for subwoofers with sub frequency control, small simple compact design but practical and powerful.
 

Specification

Max Power

100W*1 4Ω

Full frequency response

20Hz-20kHz(±3dB)

The speaker matches the impedance

4-8Ω

THD

Output 1W@ 0.03%

Working Voltage

DC12-24V

SNR

≥106dB

Input sensitivity

0.2mV

Dimension

D118.5*W98*H33MM

Bass cutoff frequency range adjustment

40-300Hz

Weight

0.36KG

Slope of bass attenuation

-12dB Slope

Package Size

D257*W215*H65MM

Packing List

  • 1× Power Amplifier

  • 1× Power Supply(optional)

 
 

 
 

Pros & Cons

Pros

  • Versatile mode switcher for subwoofer or full-frequency use.
  • High power output up to 300W RMS for strong audio.
  • Compact mini design ideal for home desktop setups.
  • CE certified with low interference when pairing units.

Cons

  • Mono channel only; needs two for stereo.
  • Description cuts off, lacking full usage details.
  • Class D amp may have slight distortion at max volume.
  • No specific input/output connector details listed.

Common Questions

What power output does the Nobsound G2 amplifier provide?

RMS 100W/300W, Class D digital amp for mono channel subwoofer or full-frequency.

Is this amp compatible with home desktop or subwoofer setups?

Yes, mini stereo power amplifier with mode switcher for bass or full frequency use.

What channels and certifications does it have?

1 channel (mono); CE certified for safety.

How to use the working mode switcher on Nobsound G2?

Switch between subwoofer bass amp or full frequency; pair two for stereo left/right.

Shipping origin and package for this amplifier?

Mainland China origin with package; 7-15 days typical shipping.

Product information last updated on March 29, 2026

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