1. Introducció
Welcome to the Nobsound M3 Bluetooth Amplifier User Manual. This document provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Nobsound M3 amplifier. The M3 is a versatile 2-channel power audio amplifier designed for both home and car speaker systems, featuring Bluetooth 5.0, 3.5mm AUX, and USB inputs, along with bass and treble controls for an enhanced audio experience. Its compact design and powerful TPA3116 chip make it an excellent choice for audiophiles seeking high-fidelity sound in limited spaces.
Davant view of the Nobsound M3 Bluetooth Ampvidador, espectacleasinel seu disseny compacte i els seus botons de control.
2. Què hi ha a la caixa
Si us plau, comproveu el contingut del paquet per assegurar-vos que hi hagi tots els elements:
- 1x M3 Ampmés viu
- 1x adaptador de corrent
- 1x cable de 3.5 mm a RCA
- 1 cable AUX de 3.5 mm
- 1x Manual d'usuari (aquest document)
Image showing the Nobsound M3 Amplifier and its included accessories: power adapter, 3.5mm to RCA cable, and 3.5mm AUX cable.
3. Producte acabatview
3.1 Tauler frontal
The front panel of the Nobsound M3 amplifier features controls and indicators for easy operation:
- Power button / Play / Pause: Controls power and media playback.
- Previous song / Next song: Navigates tracks during U-disk playback.
- Pantalla de visualització: Shows current status, volume level, and input mode.
- Indicador d'entrada: Lights up to indicate the active audio input.
- Entrada AUX (3.5 mm): Connects external audio devices via 3.5mm cable.
- Pom de baix: Ajusta la sortida de baixa freqüència.
- Treble knob: Ajusta la sortida d'alta freqüència.
- Control de volum principal: Controla el volum general de sortida d'àudio.
3.2 Panell posterior
The rear panel provides all necessary connections for your audio setup:
- Banana speaker jacks (R+, R-, L+, L-): Connects to passive speakers using banana plugs or bare wire.
- DC 12-24V IN: Power input for the ampmés viu.
- Entrada USB: Connects a U-disk for direct music playback.
Detailed diagram illustrating the controls on the front panel and the input/output connections on the rear panel of the Nobsound M3 ampmés viu.
4. Configuració
4.1 Connexió d'alimentació
- Assegureu-vos el amplifier is turned off and the volume knob is set to minimum.
- Connect the provided power adapter to the "DC 12-24V IN" port on the rear panel of the ampmés viu.
- Connecteu l'adaptador de corrent a una presa de corrent adequada.
4.2 Connexió dels altaveus
The Nobsound M3 amplifier supports passive speakers with 4-8Ω impedance.
- Identify the positive (+) and negative (-) terminals on your passive speakers.
- Connect the positive (+) terminal of your right speaker to the "R+" jack on the amplifier's rear panel.
- Connect the negative (-) terminal of your right speaker to the "R-" jack on the amplifier's rear panel.
- Repeat steps 2 and 3 for the left speaker, connecting to the "L+" and "L-" jacks respectively.
- Assegureu-vos que totes les connexions estiguin ben fixades per evitar curtcircuits.
4.3 Connexió d'entrada d'àudio
La M3 amplifier offers multiple audio input options:
- Bluetooth: For wireless connection from smartphones, tablets, or computers.
- 3.5 mm AUX: For wired connection from devices with a 3.5mm audio output (e.g., MP3 players, laptops).
- Disc en U: For direct playback of music files d'una unitat flash USB.
Nota: Audio input priority is set to default Bluetooth input. The last connected input will be prioritized.
Diagram illustrating various audio input connections (Bluetooth, AUX, U-disk) and speaker connections to the Nobsound M3 ampmés viu.
5. Instruccions de funcionament
5.1 Encès/Apagat
Per encendre el amplifier, press the power button on the front panel. The display screen will light up. To power off, press the power button again.
5.2 Selecció d'entrada
El amplifier automatically detects the last connected input. To manually switch between inputs (Bluetooth, AUX, U-disk), use the input selection controls on the front panel. The display screen will indicate the active input.
5.3 Vinculació Bluetooth
- Assegureu-vos el amplifier is powered on and in Bluetooth mode (indicated on the display).
- On your audio device (smartphone, tablet), enable Bluetooth and search for available devices.
- Select "Nobsound M3" (or similar) from the list of devices to pair.
- Un cop emparellat, el fitxer amplifier will confirm the connection, and you can begin playing audio wirelessly.
5.4 Reproducció de disc U
La M3 amplifier supports U-disk input for playing MP3, WAV, APE, and FLAC lossless audio formats.
- Insert a U-disk (max 128GB) into the USB port on the rear panel.
- El amplifier will automatically switch to U-disk mode and begin playing supported audio files.
- Use the "Previous song" and "Next song" buttons on the front panel to navigate tracks.
5.5 Control de volum i to
- Volum: Rotate the "VOLUME" knob clockwise to increase volume and counter-clockwise to decrease.
- Baix: Rotate the "BASS" knob to adjust the low-frequency output to your preference.
- Aguts: Rotate the "TREBLE" knob to adjust the high-frequency output to your preference.
Official product video demonstrating the Nobsound M3 Mini Bluetooth Amplifier, including its USB functionality and general operation.
6. Manteniment
To ensure the longevity and optimal performance of your Nobsound M3 amplificador, seguiu aquestes pautes de manteniment:
- Neteja: Utilitzeu un drap suau i sec per netejar l'exterior ampEviteu utilitzar netejadors líquids o materials abrasius, ja que poden danyar l'acabat o els components interns.
- Ventilació: Assegureu-vos el amplifier is placed in a well-ventilated area to prevent overheating. Do not block any ventilation openings.
- Emmagatzematge: Quan no s'utilitzi durant períodes prolongats, guardeu-lo ampGuardar en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Desconnexió d'alimentació: Always disconnect the power adapter from the wall outlet before cleaning or performing any maintenance.
7. Solució De Problemes
If you encounter any issues with your Nobsound M3 amplifier, please refer to the following table for common problems and their solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de so. |
|
|
| Bluetooth not connecting or unstable. |
|
|
| So distorsionat o de mala qualitat. |
|
|
| U-disk not recognized or fileno està jugant. |
|
|
8. Especificacions
Detailed technical specifications for the Nobsound M3 Bluetooth Ampmés viu:
| Paràmetre | Valor |
|---|---|
| Model | M3 |
| Canal | 2.0 |
| Entrada d'àudio | Bluetooth / 3.5mm AUX / U-disk |
| Sortida d'àudio | Banana speaker jacks |
| Supported U-disk Formats | MP3, APE, FLAC, WAV |
| Capacitat del disc U | Màxim 128 GB |
| Versió Bluetooth | 5.0 (with DSP) |
| Processament d'àudio | New DSP technology (super bass dynamic) |
| Potència de sortida màxima | 50W + 50W (4Ω load) |
| Impedància de l'altaveu | 4-8Ω |
| Control de to | Treble / Bass |
| Voltage | DC 12-24V (≥3A) |
| Color | Negre |
| Dimensions (W*D*H) | 115*68*24mm / 4.53*2.68*0.94in |
| Pes net | 177 g / 0.39 lliures |
| Pes del paquet | 600 g / 1.32 lliures |
| Número de model de l'article | DZ094-NEW |
| Fabricant | Nobsound |
| Data de primera disponibilitat | 9 de novembre de 2023 |
Primer pla view of the TPA3116D2 chip, highlighting the core component responsible for the amplifier's strong and stable output.
Representació visual de la amplifier's unique audio processing with dual DSP technology, enhancing bass and treble.
9. Garantia i Suport
Nobsound products are designed for reliability and performance. For specific warranty details, please refer to the warranty card included with your product or visit the official Nobsound weblloc.
If you require technical assistance or have questions not covered in this manual, please contact Nobsound customer support through the vendor's contact information provided at the point of purchase or via their official weblloc.
Additionally, protection plans may be available for your product to extend coverage. Please check with your retailer for options such as:
- Pla de protecció de 2 anys
- Pla de protecció de 3 anys
- Complete Protect Plan
