1. Introduktion
The Nobsound NS-01G-MAX is a compact 2-channel Bluetooth 5.0 power amplifier designed for versatile audio applications. It delivers up to 100W per channel, suitable for driving passive speakers in home, desktop, car, or marine audio systems. This manual provides essential information for setting up, operating, and maintaining your amplivligere.
2. Pakkens indhold
Bekræft at alle varer er til stede i pakken:
- 1x Nobsound NS-01G-MAX Amplivligere
- 1x DC 19V strømadapter
- 1 x 3.5 mm AUX-kabel
- 1x 3.5mm AUX to RCA Cable
- 1x brugermanual
3. Produktet er slutview
The NS-01G-MAX features a compact design with essential controls and connectivity options.
Frontpanel:
- Tilstandsindikator: LED light indicating current input mode.
- FØR UD: 3.5mm output for active subwoofer or another amplivligere.
- AUX: 3.5 mm lydindgang.
- TÆND/SLUK -kontakt: Power toggle for the unit.
- Mode/Volume Knob: Rotates to adjust volume and presses to switch input modes.
Bagside:
- DC 9V-24V IND: Strømindgangsport.
- Right Speaker Output (R+, R-): Tilsluttes den højre passive højttaler.
- Left Speaker Output (L+, L-): Tilsluttes den venstre passive højttaler.
4. Opsætning og forbindelser
4.1 Tilslutning af højttalere
Connect your passive speakers (3-8Ω, 20-120W) to the speaker output terminals on the rear panel. Ensure correct polarity (red to positive, black to negative) for each channel.
4.2 Tilslutning af strøm
Connect the included DC 19V power adapter to the 'DC 9V-24V IN' port on the rear panel, then plug the adapter into a power outlet. The amplifier supports 9-24V DC input for flexible power options.
4.3 Tilslutning af lydkilder
De amplifier supports both wired and wireless audio inputs:
- Bluetooth 5.0: For wireless streaming from devices like smartphones, tablets, or computers.
- 3.5 mm AUX-indgang: For wired connection to devices such as TVs, CD players, or PCs using the provided 3.5mm AUX cable or 3.5mm AUX to RCA cable.
4.4 Subwoofer/External Amplivligere forbindelse
Use the 3.5mm PRE OUT port to connect an active subwoofer for enhanced bass or to feed the audio signal to another amplifier or active speakers. This allows for easy expansion to a 2.1-channel system or multi-amp opsætninger.
5. Betjeningsvejledning
5.1 Tænd/sluk
Toggle the ON/OFF switch on the front panel to power the amplifier on or off. The mode indicator LED will illuminate when the unit is powered on.
5.2 Volume Control and Input Selection
Rotate the Mode/Volume knob to adjust the audio output level. Press the knob to cycle through available input modes (Bluetooth, AUX).
5.3 Bluetooth -parring
Når amplifier is powered on and in Bluetooth mode (indicated by the LED), enable Bluetooth on your source device. Søg efter 'Nobsound NS-01G-MAX' in the list of available devices and select it to pair. A confirmation tone may sound upon successful pairing.
6. Vedligeholdelse
To ensure optimal performance and longevity of your Nobsound NS-01G-MAX ampLifier, følg disse vedligeholdelsesretningslinjer:
- Rensning: Brug en blød, tør klud til at rengøre ydersiden af ampUndgå at bruge flydende rengøringsmidler eller opløsningsmidler.
- Ventilation: Sørg for amplifier is placed in a well-ventilated area to prevent overheating. Do not block the ventilation holes.
- Strømafbrydelse: Disconnect the power adapter from the wall outlet when the ampLifieren er ikke i brug i længere perioder.
- Miljøforhold: Undgå at udsætte ampudsættes for ekstreme temperaturer, fugtighed eller direkte sollys.
7. Fejlfinding
Hvis du støder på problemer med din ampLifier, se følgende almindelige problemer og løsninger:
- Ingen lyd:
- Sørg for amplifier is powered on and the volume is not at minimum.
- Verify that the correct input mode (Bluetooth/AUX) is selected.
- Check all cable connections (power, speakers, audio source) for secure fit and correct polarity.
- Confirm that your audio source device is playing and its volume is adequate.
- Forvrænget lyd:
- Skru ned for lydstyrken på begge amplifteren og lydkilden.
- Ensure speaker impedance (3-8Ω) and wattage (20-120W) are compatible with the amplivligere.
- Kontroller for løse højttalerledningsforbindelser.
- Problemer med Bluetooth-parring:
- Sørg for ampLifieren er i Bluetooth-tilstand.
- Deaktiver og genaktiver Bluetooth på din kildeenhed.
- Move the source device closer to the amplifier (within 10-15m / 32-49ft range).
- If previously paired, try forgetting the device on your source and re-pairing.
- White Noise/Hiss in USB Mode:
- This may be a characteristic of the USB audio input. If noticeable, consider using Bluetooth or AUX input for quieter operation.
- Annoying Voice Announcements:
- De amplifier's voice announcements for mode changes are integrated and cannot be disabled.
8. Specifikationer
| Feature | Specifikation |
|---|---|
| Modelnummer | NS-01G-MAX |
| Udgangseffekt | 100W x 2 (into 4Ω) |
| Højttalerimpedans | 3-8Ω |
| Kompatible højttalere | 20-120W Passive Speakers |
| Bluetooth version | 5.0 |
| Bluetooth rækkevidde | 10-15 m / 32-49 fod |
| Indtastningsmuligheder | Bluetooth, 3.5 mm AUX |
| Output muligheder | Speaker Outputs, 3.5mm PRE OUT |
| Strømindgang | DC 9V-24V |
| THD | ≤0.01 % |
| SNR | ≥98dB |
| Dimensioner | 2.76 x 3.07 x 1.54 tommer |
| Varens vægt | 4.5 ounce |
9. Garanti og support
Douk Audio products are warranted free from defects in material and workmanship for a specified period from the date of purchase. For warranty claims or technical support, please contact Douk Audio customer service. Refer to the product packaging or official website for specific warranty duration and contact information.
Built-in protection circuitry (overheat, overload, short-circuit) ensures stable, safe operation.
