F&D A521 2.1 Channel USB Speaker User Manual

1. Introduktion

This user manual provides detailed instructions for the setup, operation, and maintenance of your F&D A521 2.1 Channel USB Speaker system. Please read this manual thoroughly before using the product to ensure proper functionality and to prevent damage.

The F&D A521 is a 16 Watt 2.1 channel speaker system designed to deliver clear audio with strong bass, featuring USB/SD card playback and a wooden cabinet for enhanced sound quality.

2. Sikkerhedsoplysninger

Følg altid følgende sikkerhedsretningslinjer for at forhindre elektrisk stød, brand eller skade på enheden:

• Udsæt ikke enheden for regn eller fugt.
• Do not open the speaker cabinet. Refer all servicing to qualified personnel.
• Sørg for ordentlig ventilation omkring højttalerne.
• Frakobl strømkablet under tordenvejr eller når apparatet ikke bruges i længere perioder.
• Holdes væk fra varmekilder og direkte sollys.

3. Pakkens indhold

Tjek venligst pakken for følgende varer:

• 1 x F&D A521 Subwoofer Unit
• 2 x satellithøjttalere
• 1 x Audio Input Cable (RCA to 3.5mm or RCA to RCA, depending on model variant)
• 1 x Brugermanual (dette dokument)

4. Produktet er slutview

The F&D A521 speaker system consists of a main subwoofer unit and two satellite speakers.

Figure 4.1: F&D A521 2.1 Channel USB Speaker System, showing the subwoofer and two satellite speakers.

Figur 4.2: Bagside view of the F&D A521 subwoofer, highlighting the control panel with volume, bass, audio input/output, USB, and SD card slots.

Figur 4.3: Detaljeret view of the USB and SD card reader slots located on the F&D A521 subwoofer's side panel.

5. Opsætningsvejledning

1. Placering: Place the subwoofer on a stable, flat surface. Position the satellite speakers equidistant from your listening position for optimal stereo separation.
2. Tilslut satellithøjttalere: Connect the cables from the two satellite speakers to the "AUDIO OUTPUT" ports on the rear panel of the subwoofer. Ensure correct polarity (red to red, black to black).
   

   Figur 5.1: Bagside view of the F&D A521 satellite speakers, showing the speaker wire connection point.

3. Tilslut lydkilde: Connect your audio source (e.g., PC, TV, MP3 player) to the "AUDIO INPUT" ports on the rear panel of the subwoofer using the provided audio cable.
4. Strømtilslutning: Plug the power cord into a suitable AC power outlet. The system features a built-in Automatic Voltage Regulator (AVR) for a wide main operating voltage rækkevidde.
5. Tænd: Turn on the power switch located on the rear panel of the subwoofer.

6. Betjeningsvejledning

6.1 Grundlæggende betjening

• Lydstyrkekontrol: Use the "VOLUME" knob on the rear panel of the subwoofer to adjust the overall sound level.
• Baskontrol: Use the "BASS" knob to adjust the bass intensity.

6.2 USB/SD-kortafspilning

The F&D A521 supports MP3/WMA dual formats decoding from USB drives and SD cards.

1. Insert a USB drive or SD card into the respective slot on the subwoofer's side panel.
2. The system will automatically switch to USB/SD mode and begin playback.
3. Use the "Play/Pause", "Next", and "Previous" buttons located near the USB/SD slots for media control.

7. Nøglefunktioner

• Built-in AVR (Automatic Voltage Regulator) for wide main operating voltage rækkevidde.
• USB/SD reader supporting MP3/WMA dual formats decoding.
• Wooden cabinet construction for strong and low distortion bass.
• High efficient energy saving design for low power consumption.
• Dedicated Play/Pause, Next, Previous buttons for USB/SD reader control.
• 6.5-inch bass driver for the subwoofer.

8. Specifikationer

9. Vedligeholdelse

• Rensning: Brug en blød, tør klud til at rengøre højttaleroverfladerne. Brug ikke flydende rengøringsmidler eller aerosoler.
• Opbevaring: Hvis enheden opbevares i længere tid, skal den afbrydes fra strømmen og opbevares et køligt og tørt sted.
• Ventilation: Sørg for, at ventilationsåbningerne ikke er blokerede.

10. Fejlfinding

11. Garanti og support

The F&D A521 2.1 Channel USB Speaker comes with a 1 års garanti fra købsdatoen. Gem venligst din købskvittering i tilfælde af garantikrav.

For technical support or warranty service, please contact F&D customer service through their official webstedet eller autoriserede servicecentre.

Note: The warranty does not cover damage caused by misuse, accident, unauthorized modification, or improper installation.