Sunbuck 5-Channel Digital Karaoke Surround Power Amplivligere brugervejledning

1. Introduktion

Thank you for choosing the Sunbuck 5-Channel Digital Karaoke Surround Power AmpDenne manual indeholder vigtige oplysninger til sikker og effektiv drift af din ampLæs venligst den grundigt inden brug, og gem den til senere brug.

Denne amplifier is designed for household use, offering high-power audio output, professional karaoke features, digital media playback via USB/SD card, Bluetooth connectivity, and subwoofer support for a 5.1 channel surround sound experience.

2. Modelvarianter

The Sunbuck amplifier series includes several models with varying features. Please identify your specific model:

A = AV-888BT: 5.1 kanal amplifier without microphone.
B = AV-888BT: 5.1 kanal amplifier with rechargeable wireless microphone.
C = AV-555BT: 5 kanal amplifier without microphone.
D = AV-555BT: 5 kanal amplifier with rechargeable wireless microphone.
E = AV-628BT: 5 kanal amplifier without microphone.
F = AV-628BT: 5-kanal amplifier with rechargeable wireless microphone.
G = KA-8900: 4-kanal amplifier (with mixer) without microphone.
H = KA-8900: 4-kanal amplifier (with mixer) with rechargeable wireless microphone.

Solbuk Amplifier Model Variants — Image: Sunbuck Amplifier Model Variants (A-H) and their configurations.

3. Pakkens indhold

Tjek venligst pakken for følgende varer:

Sunbuck Digital Karaoke Surround Power Amplifier (Your selected model)
Fjernbetjening
Strømkabel
Audio Cables (RCA, quantity may vary by model)
Brugervejledning (dette dokument)
Wireless Microphones (if included with your model)

Billede: Amplifier with included accessories such as remote control and audio cables.

4. Produktet er slutview

4.1 Front Panel (AV-888BT/AV-628BT/AV-555BT)

The front panel provides access to various controls and inputs for audio adjustment and media playback.

Image: AV-888BT Front Panel Functions. This diagram shows the layout of controls including microphone volume, SD/USB slots, function selection, playback controls, tone adjustments, balance, AUX input, and master volume.

Image: AV-628BT Front Panel Functions. This diagram shows the layout of controls including power switch, LED display, Bluetooth antenna, SD/USB slots, audio input, mode switch, playback controls, microphone inputs, microphone volume, tone adjustments, echo, delay, music volume, balance, and master volume.

Image: AV-555BT Front Panel Functions. This diagram shows the layout of controls including power switch, LED display, microphone volume, music volume, function selection, playback controls, tone adjustments, balance, and master volume.

4.2 Rear Panel (AV-888BT/AV-555BT)

The rear panel houses all the necessary audio input and output connections for your home theater system.

Image: AV-888BT Rear Panel Connections. This diagram illustrates the connections for FM antenna, audio inputs (front L/R, surround, center), audio output, powered/unpowered subwoofer output, and speaker outputs (FL/FR/SUB/SL/SR), along with the power input.

Image: AV-555BT Rear Panel Connections. This diagram illustrates the connections for FM antenna, audio inputs, audio output, speaker outputs (main L/R, surround L/R, center), and power input.

4.3 Fjernbetjeningsfunktioner

Den medfølgende fjernbetjening muliggør bekvem betjening af amplifier på afstand.

5. Specifikationer

Below are the general specifications for the Sunbuck amplifier series. Specific values may vary slightly by model.

Feature	Specifikation (AV-888BT)	Specifikation (AV-555BT)	Specification (AV-628BT/KA-8900)
Nominel effekt	400W	Main 250W+250W, Surround 100W+100W, Center 100W	600W
Peak Power	900W	N/A	1200W
Standardimpedans	4-16Ω	4-16Ω	4-16Ω
Frekvensrespons	20Hz-20KHz (±3dB)	N/A	20Hz-20KHz (±3dB)
Signal-støjforhold	≥90dB (A-vægtet)	N/A	≥90dB (A-vægtet)
Total harmonisk forvrængning	≤0.5% (normal operation)	N/A	≤0.5% (normal operation)
Indgangsfølsomhed	200mV (±30MV)	N/A	200mV (±30MV)
Optagelse af output	≈1V	N/A	≈1V
Hjælpeudgang	≈1V	N/A	≈1V
Operation Voltage	220V 50Hz	AC 220V	220V-240V 50Hz
Dimensioner (L×B×H)	36x24x11.5 cm	43x24x11 cm	43x30x13cm (including feet)
Vægt	5.5 kg	4.3 kg	N/A
Kanal	5.1	5	4

Image: AV-888BT Basic Parameters, including rated power, peak power, impedance, frequency response, signal-to-noise ratio, THD, input sensitivity, output levels, operating voltage og størrelse.

Image: AV-555BT External Parameters, including size, functions (Bluetooth, USB/SD, remote, FM radio, Karaoke with reverb), rated impedance, rated power, power supply, audio input, and net weight.

Image: AV-628BT Basic Parameters, including rated power, peak power, impedance, frequency response, signal-to-noise ratio, THD, input sensitivity, output levels, operating voltage og størrelse.

6. Opsætning

6.1 Højttalerforbindelser

Connect your speakers to the corresponding terminals on the rear panel. Ensure correct polarity (positive to positive, negative to negative) for optimal sound quality.

Main Speakers (FL/FR): Connect your front left and front right speakers.
Surroundhøjttalere (SL/SR): Connect your surround left and surround right speakers (for 5.1 channel models).
Center højttaler: Connect your center channel speaker (for 5.1 channel models).
subwoofer: Connect either a powered subwoofer to the dedicated output or an unpowered subwoofer to the appropriate speaker terminals (if available on your model).

6.2 Lydindgangsforbindelser

De amplifier supports various audio input sources:

RCA Audio Inputs (AUX): Use RCA cables to connect devices like DVD players, CD players, computers, or other audio sources to the 'AUDIO INPUT' jacks.
Optisk/koaksial indgang: Some models (e.g., AV-998BT) feature optical and coaxial inputs for direct connection to TVs or other digital audio sources.
FM-antenne: Connect the FM antenna to the 'FM ANT' terminal for radio reception.

Warning: Audio output from the amplifier is not a power signal. Do not connect it directly to passive speakers or recording devices. Connect to powered speakers or a powered subwoofer. Incorrect connections may damage the equipment.

Image: Rear Panel Connections for Various Devices. This diagram shows how to connect computers, TVs, projectors, set-top boxes, DVDs, and mobile devices to the amplifier's audio inputs.

6.3 Microphone Connections

If your model includes microphone inputs, connect your wired microphones to the 'MIC INPUT' jacks. For models with wireless microphones, ensure they are charged and paired according to their separate instructions.

6.4 Strømtilslutning

Tilslut strømkablet til amplifier's power input and then to a suitable 220V AC power outlet.

Video: Demonstration of the amplifier's dynamic display and sound output with connected speakers.

7. Betjening

7.1 Tænd/sluk

Tryk på 'POWER'-knappen på frontpanelet for at tænde amplivligere til eller fra.

7.2 Indgangsvalg

Use the 'INPUT SELECTOR' or 'MODE' button on the front panel or remote control to switch between different audio sources (e.g., AUX, Bluetooth, USB, SD, FM, Optical/Coaxial).

7.3 Bluetooth-forbindelse

For at oprette forbindelse via Bluetooth:

Press the 'BT/USB' button on the front panel until the LED display shows 'BLUE' (Bluetooth mode).
Søg efter Bluetooth-enheder på din mobilenhed, og vælg amplifier (e.g., 'BT').
Når den er parret, kan du streame lyd trådløst fra din enhed.

Bluetooth transmission — Image: Illustration of 5.0 Bluetooth Transmission, showing a mobile phone connected wirelessly to the amplivligere.

7.4 USB/SD-kortafspilning

Indsæt et USB-drev eller SD-kort i den respektive plads på frontpanelet. ampLifier registrerer og afspiller automatisk lyd files. Use the playback controls (play/pause, previous/next track, loop) on the front panel or remote.

Image: USB/SD Card Direct Playback. This image highlights the USB and SD card slots, indicating direct playback without additional setup.

7.5 Karaoke-funktion

Connect microphones to the MIC INPUTs. Adjust microphone volume, echo, delay, bass, and treble controls to achieve desired vocal effects. The amplifier supports dual microphone output for duets.

7.6 FM radio

Switch to FM mode using the input selector. Use the 'FM AUTO TUNE' button on the remote to scan and save available radio stations. You can then use the previous/next track buttons to navigate through saved stations.

FM-radiofunktion — Image: FM Radio Function. This image confirms the amplifier's capability to receive FM radio broadcasts.

7.7 Lydjustering

Use the 'MUSIC VOL' knob to control the overall music volume. Adjust 'BASS' and 'TREBLE' knobs for music tone control. The 'BALANCE' knob adjusts the left/right channel output. For models with EQ, use the EQ controls for more precise frequency adjustments.

8. Vedligeholdelse

8.1 Rengøring

Tør af amplifier's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the finish or internal components.

8.2 Ventilation

Sørg for tilstrækkelig ventilation omkring amplifier. Do not block the ventilation openings. Overheating can lead to malfunction and reduced lifespan.

8.3 Internal Components (for informational purposes only)

De amplifier features high-quality internal components designed for durability and performance.

Image: AV-888BT Internal Components. This diagram shows an upgraded large toroidal transformer, 8 Toshiba power tubes, pure aluminum heat sink, 4x 3300μF filter capacitors, voltage safety fuse, power-on protection relay, silent cooling fan, HD Bluetooth board, 2 circuit board fuses, and high-precision voltage regulator circuit design.

Image: AV-555BT Internal Components. This diagram shows a toroidal transformer, 4x 5198 Toshiba power tubes, silent cooling fan, voltage safety fuse, 4x 3300μF filter capacitors, built-in 5.0 Bluetooth, pure aluminum heat sink, and power-on protection relay.

Image: KA-8900 Internal Components. This diagram shows a toroidal transformer, 8 Toshiba power tubes, aluminum heat sink, filter capacitors, voltage fuse, power-on protection relay, cooling fan, and EQ tuning board.

9. Fejlfinding

Hvis du støder på problemer, henvises der til følgende almindelige problemer og løsninger:

Ingen strøm: Ensure the power cable is securely connected and the power switch is in the 'ON' position. Check the power outlet.
Ingen lyd:
- Bekræft, at den korrekte inputkilde er valgt.
- Kontrollér alle lydkabelforbindelser mellem kildeenheden og amplifer, og mellem amplifier og højttalere.
- Ensure speaker wires are correctly connected to the terminals with proper polarity.
- Increase the master volume and individual input/microphone volumes.
Problemer med Bluetooth-forbindelse:
- Sørg for amplifier is in Bluetooth pairing mode ('BLUE' displayed).
- Make sure your mobile device's Bluetooth is enabled and within range.
- Glem enheden på din telefon, og prøv at parre igen.
USB/SD Card Not Playing:
- Sørg for, at USB-drevet eller SD-kortet er isat korrekt.
- Kontroller, at lyden fileer i et understøttet format.
- Prøv et andet USB-drev eller SD-kort.
Dårlig lydkvalitet/forvrængning:
- Tjek for løse forbindelser.
- Adjust bass, treble, and balance controls.
- Ensure the input signal is not too strong, causing clipping.

10. Brugertips

For optimal karaoke performance, experiment with the 'ECHO' and 'DELAY' controls to find the perfect vocal effect for your voice.
When connecting multiple audio sources, remember to switch the input selector to the correct source to hear audio.
If using wireless microphones, ensure they are fully charged before use for uninterrupted performance.
Position your speakers strategically for the best surround sound experience, especially for 5.1 channel setups.

11. Ofte stillede spørgsmål

Q: Can I connect my smartphone to this amplivligere?: A: Yes, all models feature built-in Bluetooth for wireless connection to smartphones and other Bluetooth-enabled devices.
Q: What kind of speakers can I use with this amplivligere?: A: Den amplifier supports speakers with an impedance of 4-16 ohms. You can connect floor-standing speakers, bookshelf speakers, or karaoke speakers.
Q: Does it support digital audio input from a TV?: A: Some models, like the AV-998BT, include optical and coaxial digital audio inputs for direct connection to compatible TVs.
Q: How do I use the USB/SD card function?: A: Simply insert a USB drive or SD card containing audio files into the respective slot. The ampLifieren skifter automatisk til USB/SD-tilstand og begynder afspilning.

12. Garanti og support

Ved eventuelle produktrelaterede forespørgsler, teknisk support eller garantikrav bedes du kontakte sælgeren eller producenten direkte. Gem din købskvittering som købsbevis.

Bemærk venligst, at uautoriserede reparationer eller ændringer kan ugyldiggøre din garanti.

Sunbuck AV-888BT