1. Sissejuhatus
Thank you for choosing the Sunbuck 5-Channel Digital Karaoke Surround Power Ampelutõrjuja. See kasutusjuhend annab olulist teavet teie seadme ohutuks ja tõhusaks kasutamiseks. ampelutõrjuja. Palun lugege see enne kasutamist hoolikalt läbi ja hoidke alles edaspidiseks kasutamiseks.
See 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. Mudeli variandid
The Sunbuck amplifier series includes several models with varying features. Please identify your specific model:
- A = AV-888BT: 5.1 kanalit amplifier without microphone.
- B = AV-888BT: 5.1 kanalit amplifier with rechargeable wireless microphone.
- C = AV-555BT: 5 kanalit amplifier without microphone.
- D = AV-555BT: 5 kanalit amplifier with rechargeable wireless microphone.
- E = AV-628BT: 5 kanalit amplifier without microphone.
- F = AV-628BT: 5-kanaliline amplifier with rechargeable wireless microphone.
- G = KA-8900: 4-kanaliline amplifier (with mixer) without microphone.
- H = KA-8900: 4-kanaliline amplifier (with mixer) with rechargeable wireless microphone.

3. Pakendi sisu
Palun kontrollige pakendilt järgmisi esemeid:
- Sunbuck Digital Karaoke Surround Power Amplifier (Your selected model)
- Kaugjuhtimispult
- Toitekaabel
- Audio Cables (RCA, quantity may vary by model)
- Kasutusjuhend (see dokument)
- Wireless Microphones (if included with your model)

4. Toote lõppview
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.



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.


4.3 Kaugjuhtimispuldi funktsioonid
Kaasasolev kaugjuhtimispult võimaldab seadet mugavalt juhtida amptõstja eemalt.

5. Tehnilised andmed
Below are the general specifications for the Sunbuck amplifier series. Specific values may vary slightly by model.
| Funktsioon | Specification (AV-888BT) | Specification (AV-555BT) | Specification (AV-628BT/KA-8900) |
|---|---|---|---|
| Nimivõimsus | 400W | Main 250W+250W, Surround 100W+100W, Center 100W | 600W |
| Tippvõimsus | 900W | Ei kehti | 1200W |
| Standard Impedance | 4-16Ω | 4-16Ω | 4-16Ω |
| Sagedusvastus | 20Hz–20KHz (±3dB) | Ei kehti | 20Hz–20KHz (±3dB) |
| Signaali-müra suhe | ≥90 dB (A-kaalutud) | Ei kehti | ≥90 dB (A-kaalutud) |
| Täielik harmooniline moonutus | ≤0.5% (normal operation) | Ei kehti | ≤0.5% (normal operation) |
| Sisendtundlikkus | 200mV (±30MV) | Ei kehti | 200mV (±30MV) |
| Salvestusväljund | ≈1V | Ei kehti | ≈1V |
| Abiväljund | ≈1V | Ei kehti | ≈1V |
| Operation Voltage | 220V 50Hz | AC 220V | 220V-240V 50Hz |
| Mõõdud (P × L × K) | 36x24x11.5 cm | 43x24x11 cm | 43x30x13cm (including feet) |
| Kaal | 5.5 kg | 4.3 kg | Ei kehti |
| Kanal | 5.1 | 5 | 4 |



6. Seadistamine
6.1 Kõlarite ühendused
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.
- Ruumilise heli kõlarid (SL/SR): Connect your surround left and surround right speakers (for 5.1 channel models).
- Keskkõlar: Connect your center channel speaker (for 5.1 channel models).
- Subwooferid: 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 Helisisendi ühendused
The amplifier toetab erinevaid heli sisendallikaid:
- 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.
- Optiline/koaksiaalne sisend: Some models (e.g., AV-998BT) feature optical and coaxial inputs for direct connection to TVs or other digital audio sources.
- FM-antenn: 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.

6.3 Mikrofoni ühendused
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 Toiteühendus
Ühendage toitekaabel pistikupessa amplifier's power input and then to a suitable 220V AC power outlet.
7. Operatsioon
7.1 Toide sisse/välja
Press the 'POWER' button on the front panel to turn the ampeluiga sisse või välja.
7.2 Sisendite valik
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-ühenduvus
Ühenduse loomiseks Bluetoothi kaudu:
- Press the 'BT/USB' button on the front panel until the LED display shows 'BLUE' (Bluetooth mode).
- On your mobile device, search for Bluetooth devices and select the amplifier (e.g., 'BT').
- Once paired, you can stream audio wirelessly from your device.

7.4 USB/SD-kaardi taasesitus
Sisestage USB-mälupulk või SD-kaart esipaneelil olevasse vastavasse pessa. amplifier will automatically detect and play audio files. Use the playback controls (play/pause, previous/next track, loop) on the front panel or remote.

7.5 Karaoke funktsioon
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 -raadio
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.

7.7 Heli reguleerimine
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. Hooldus
8.1 Puhastamine
Pühkige 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 Ventilatsioon
Tagada seadme ümber piisav ventilatsioon amplifier. Do not block the ventilation openings. Overheating can lead to malfunction and reduced lifespan.
8.3 Internal Components (for informational purposes only)
The amplifier features high-quality internal components designed for durability and performance.



9. Veaotsing
Probleemide korral vaadake palun järgmisi levinud probleeme ja lahendusi.
- Toide puudub: Veenduge, et toitejuhe on kindlalt ühendatud ja toitelüliti on asendis „ON“. Kontrollige pistikupesa.
- Heli puudub:
- Veenduge, et valitud on õige sisendallikas.
- Check all audio cable connections between the source device and the amplifier, and between the amptõsteseade ja kõlarid.
- Ensure speaker wires are correctly connected to the terminals with proper polarity.
- Increase the master volume and individual input/microphone volumes.
- Bluetooth-ühenduse probleemid:
- Tagada amplifier is in Bluetooth pairing mode ('BLUE' displayed).
- Make sure your mobile device's Bluetooth is enabled and within range.
- Unusta seade oma telefoni ja proovi uuesti siduda.
- USB/SD Card Not Playing:
- Ensure the USB drive or SD card is inserted correctly.
- Kontrollige, kas heli filed on toetatud vormingus.
- Try a different USB drive or SD card.
- Halb helikvaliteet/moonutused:
- Kontrollige lahtiste ühenduste olemasolu.
- Adjust bass, treble, and balance controls.
- Ensure the input signal is not too strong, causing clipping.
10. Kasutaja nõuanded
- 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. Korduma kippuvad küsimused
- Q: Can I connect my smartphone to this ampelujõulisem?
- 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 ampelujõulisem?
- A: 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 filevastavasse pessa. amplifier lülitub automaatselt USB/SD-režiimile ja alustab taasesitust.
12. Garantii ja tugi
Tootega seotud küsimuste, tehnilise toe või garantiinõuete korral võtke otse ühendust müüja või tootjaga. Hoidke ostutšekk ostutõendina alles.
Pange tähele, et volitamata parandused või muudatused võivad teie garantii tühistada.





