1. પરિચય
Thank you for choosing the Nobsound G3 Bluetooth 5.0 Stereo Amplifier. This compact HiFi power amplifier is designed to enhance your home or desktop audio experience with versatile connectivity and adjustable sound controls. Please read this manual thoroughly before operation to ensure proper setup and optimal performance.

Image 1: Nobsound G3 Bluetooth 5.0 Stereo Ampલિફાયર, આગળ view with antenna.
2. પેકેજ સામગ્રી
બધી વસ્તુઓ હાજર છે અને સારી સ્થિતિમાં છે તેની ખાતરી કરવા માટે કૃપા કરીને પેકેજ કાળજીપૂર્વક તપાસો.
- 1x Nobsound G3 Ampજીવંત
- 1x Bluetooth Antenna
- 1x DC 19V પાવર એડેપ્ટર
- ૧x વપરાશકર્તા માર્ગદર્શિકા (આ દસ્તાવેજ)

Image 2: Contents of the Nobsound G3 amplifier package, including the amplifier unit, Bluetooth antenna, power adapter, and user manual.
3. ઉત્પાદન ઓવરview
The Nobsound G3 amplifier features a compact design with essential controls and connectivity options for a versatile audio setup.

Image 3: Diagram illustrating the front panel controls (Bass, Treble, Power/Volume/Mode knob) and rear panel connections (RCA input, Bluetooth antenna port, 3.5mm AUX pre-out, speaker outputs, DC power input).
ફ્રન્ટ પેનલ નિયંત્રણો:
- બાસ નોબ: Adjusts low-frequency output.
- ટ્રેબલ નોબ: Adjusts high-frequency output.
- Power / Volume Knob / Input Select Button:
- પાવર ચાલુ/બંધ કરવા માટે દબાવો અને પકડી રાખો.
- વોલ્યુમ સમાયોજિત કરવા માટે ફેરવો.
- Short press to switch between RCA and Bluetooth inputs.
રીઅર પેનલ કનેક્શન્સ:
- RCA Input (L/R): For connecting traditional audio sources like CD players, TVs, or PCs.
- Bluetooth Antenna Port: Connect the included Bluetooth antenna for wireless connectivity.
- 3.5mm AUX Pre-Out: For connecting an active subwoofer to create a 2.1 channel system.
- સ્પીકર આઉટપુટ (L/R): Connect passive bookshelf or tower speakers (4-8Ω impedance).
- DC 12V-24V IN: Power input for the included DC 19V power adapter.
- Bluetooth Reset Switch: A small button to reset Bluetooth pairing.
4. સેટઅપ સૂચનાઓ
4.1 કનેક્ટિંગ સ્પીકર્સ
- ખાતરી કરો ampલિફાયર બંધ છે.
- Connect your passive bookshelf or tower speakers to the Speaker Output (L/R) terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. The amplifier supports speakers with 4-8Ω impedance.
૫.૩ ઓડિયો સ્ત્રોતોને જોડવા
The Nobsound G3 offers two primary input methods: Bluetooth and RCA.
4.2.1 બ્લૂટૂથ કનેક્શન
- Screw the included Bluetooth antenna firmly into the antenna port on the rear panel.
- પાવર પર ampજીવંત
- Short press the Power/Volume knob to select Bluetooth input mode. The indicator light will flash, indicating it's ready for pairing.
- On your Bluetooth device (e.g., smartphone, tablet), search for "Nobsound G3" in the Bluetooth settings and pair.
- Once paired, the indicator light will remain solid.
4.2.2 RCA Connection
- Connect your audio source (e.g., TV, PC, CD player) to the RCA Input (L/R) ports on the rear panel using an RCA cable. Ensure left and right channels are connected correctly.
- Short press the Power/Volume knob to select RCA input mode. The indicator light will be solid (and a different color than Bluetooth, typically red for RCA and blue for Bluetooth, refer to Image 3).

Image 4: The Nobsound G3 amplifier connected to speakers via RCA cables from a laptop, and wirelessly via Bluetooth to a smartphone. This illustrates both wired and wireless input options.
4.3 Connecting an Active Subwoofer (Optional)
To create a 2.1 channel audio system with enhanced bass, you can connect an active subwoofer.
- કનેક્ટ કરો 3.5mm AUX Pre-Out on the rear panel of the G3 amplifier to the input of your active subwoofer using a 3.5mm to RCA or 3.5mm to 3.5mm cable, depending on your subwoofer's input type.
- Adjust the subwoofer's volume and crossover frequency as desired.

Image 5: The Nobsound G3 amplifier positioned on a desk with a connected active subwoofer, demonstrating the 2.1 channel pre-out functionality.
4.4 પાવર કનેક્શન
- Connect the DC 19V power adapter to the ડીસી 12V-24V IN પાછળની પેનલ પર પોર્ટ.
- પાવર એડેપ્ટરને યોગ્ય વોલ આઉટલેટમાં પ્લગ કરો.
5. ઓપરેટિંગ સૂચનાઓ
5.1 પાવર ચાલુ/બંધ
- To power on, press and hold the Power/Volume knob for approximately 3 seconds.
- To power off, press and hold the Power/Volume knob for approximately 3 seconds.
5.2 ઇનપુટ પસંદગી
Short press the Power/Volume knob to cycle between Bluetooth and RCA inputs. The indicator light color will change to reflect the selected input (e.g., blue for Bluetooth, red for RCA).
5.3 વોલ્યુમ નિયંત્રણ
Rotate the Power/Volume knob clockwise to increase volume and counter-clockwise to decrease volume.
5.4 Tone Adjustment
નો ઉપયોગ કરો બાસ અને ટ્રબલ knobs on the front panel to fine-tune the audio output to your preference.

Image 6: The Nobsound G3 amplifier in a living room setup, highlighting the bass and treble adjustment knobs on the front panel for sound customization.
6. જાળવણી
- રાખો amplifier in a dry, well-ventilated area, away from direct sunlight, heat sources, and moisture.
- Clean the exterior with a soft, dry cloth. Do not use liquid cleaners or solvents.
- ઓવરહિટીંગ અટકાવવા માટે યુનિટની આસપાસ યોગ્ય હવા પ્રવાહની ખાતરી કરો.
- ની ટોચ પર ભારે વસ્તુઓ મૂકવાનું ટાળો ampજીવંત
7. મુશ્કેલીનિવારણ
| સમસ્યા | સંભવિત કારણ | ઉકેલ |
|---|---|---|
| No power / Indicator light off | Power adapter not connected or faulty; unit not powered on. |
|
| કોઈ ધ્વનિ આઉટપુટ નથી | Incorrect input selected; loose speaker connections; low volume; faulty audio source. |
|
| બ્લૂટૂથ જોડી સમસ્યાઓ | Bluetooth not in pairing mode; device too far; interference. |
|
| વિકૃત અવાજ | Volume too high; incorrect tone settings; poor audio source quality. |
|
8. સ્પષ્ટીકરણો
| લક્ષણ | વિગત |
|---|---|
| બ્રાન્ડ | નોબસાઉન્ડ |
| મોડલ નંબર | SUC-G3-US |
| કનેક્ટિવિટી | Bluetooth 5.0, RCA |
| આઉટપુટ વોટtage | 110 Watts (Max. 55W x2 stereo output) |
| સુસંગત ઉપકરણો | Passive Speakers (4-8Ω), Active Subwoofer, CD Player, PC, TV |
| પ્રી-આઉટ | 3.5mm AUX for active subwoofer |
| ટોન નિયંત્રણ | Adjustable Bass and Treble |
| પાવર ઇનપુટ | DC 12V-24V (19V adapter included) |
| સામગ્રી | એલ્યુમિનિયમ |
| રંગ | કાળો |
| વસ્તુનું વજન | ૮.૪૭ ઔંસ (આશરે ૨૪૦ ગ્રામ) |
| ઉત્પાદન પરિમાણો | 4.13 x 3.54 x 1.18 ઇંચ (105 x 90 x 30 mm) |

Image 7: The Nobsound G3 amplifier placed on top of a speaker, illustrating its compact dimensions and suitability for various spaces.
9. વોરંટી અને સપોર્ટ
For warranty information or technical support, please contact Nobsound Direct, the seller of this product. You can typically find their contact information through your purchase platform or by visiting the Nobsound brand store.
Supportનલાઇન સપોર્ટ: For further assistance, please visit the official Nobsound store or contact customer service via the platform where you purchased the product.





