1. Giriş
Thank you for choosing the Sunbuck 5-Channel Digital Karaoke Surround Power AmpBu kılavuz, amplifikatörünüzün güvenli ve verimli çalışması için gerekli bilgileri sağlar. ampLütfen kullanmadan önce iyice okuyun ve ileride başvurmak üzere saklayın.
Bu 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. Model Çeşitleri
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 kanallı amplifier with rechargeable wireless microphone.
- G = KA-8900: 4 kanallı amplifier (with mixer) without microphone.
- H = KA-8900: 4 kanallı amplifier (with mixer) with rechargeable wireless microphone.

3. Paket İçeriği
Lütfen paketi aşağıdaki öğeler açısından kontrol edin:
- Sunbuck Digital Karaoke Surround Power Amplifier (Your selected model)
- Uzaktan kumanda
- Güç kablosu
- Audio Cables (RCA, quantity may vary by model)
- Kullanım Kılavuzu (bu belge)
- Wireless Microphones (if included with your model)

4. Ürün Bittiview
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 Uzaktan Kumanda İşlevleri
The included remote control allows for convenient operation of the ampuzaktan daha lifli.

5. Özellikler
Below are the general specifications for the Sunbuck amplifier series. Specific values may vary slightly by model.
| Özellik | Specification (AV-888BT) | Specification (AV-555BT) | Specification (AV-628BT/KA-8900) |
|---|---|---|---|
| Anma Gücü | 400W | Main 250W+250W, Surround 100W+100W, Center 100W | 600W |
| Tepe Güç | 900W | Yok | 1200W |
| Standard Impedance | 4-16Ω | 4-16Ω | 4-16Ω |
| Frekans Tepkisi | 20Hz-20KHz (±3dB) | Yok | 20Hz-20KHz (±3dB) |
| Sinyal-Gürültü Oranı | ≥90dB (A ağırlıklı) | Yok | ≥90dB (A ağırlıklı) |
| Toplam Harmonik Bozulma | ≤0.5% (normal operation) | Yok | ≤0.5% (normal operation) |
| Giriş Hassasiyeti | 200mV (±30MV) | Yok | 200mV (±30MV) |
| Kayıt Çıkışı | ≈1V | Yok | ≈1V |
| Yardımcı Çıkış | ≈1V | Yok | ≈1V |
| Çalışma Hacmitage | 220V 50Hz | AC 220V | 220V-240V 50Hz |
| Boyutlar (U×G×Y) | 36x24x11.5cm | 43x24x11cm | 43x30x13cm (including feet) |
| Ağırlık | 5.5 kilo | 4.3 kilo | Yok |
| Kanal | 5.1 | 5 | 4 |



6. Kurulum
6.1 Hoparlör Bağlantıları
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.
- Çevresel Hoparlörler (SL/SR): Connect your surround left and surround right speakers (for 5.1 channel models).
- Merkez Hoparlör: 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 Ses Giriş Bağlantıları
The 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.
- Optik/Koaksiyel Giriş: Some models (e.g., AV-998BT) feature optical and coaxial inputs for direct connection to TVs or other digital audio sources.
- FM Anteni: 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 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 Güç Bağlantısı
Güç kablosunu şuraya bağlayın: amplifier's power input and then to a suitable 220V AC power outlet.
7. Operasyon
7.1 Güç Açma/Kapatma
Press the 'POWER' button on the front panel to turn the amplifier açık veya kapalı.
7.2 Giriş Seçimi
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 Bağlantısı
Bluetooth ile bağlanmak için:
- 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').
- Eşleştirme işlemi tamamlandıktan sonra, cihazınızdan kablosuz olarak ses akışı yapabilirsiniz.

7.4 USB/SD Kart Oynatma
Ön paneldeki ilgili yuvaya bir USB bellek veya SD kart takın. 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 Fonksiyonu
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 Radyo
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 Ses Ayarı
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. Bakım
8.1 Temizlik
Silin 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 Havalandırma
Çevresinde yeterli havalandırma olduğundan emin olun. 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. Sorun Giderme
Herhangi bir sorunla karşılaşırsanız, lütfen aşağıdaki yaygın sorunlar ve çözümlerine bakın:
- Güç Yok: Güç kablosunun güvenli bir şekilde bağlı olduğundan ve güç anahtarının 'AÇIK' konumda olduğundan emin olun. Elektrik prizini kontrol edin.
- Ses Yok:
- Doğru giriş kaynağının seçildiğinden emin olun.
- Check all audio cable connections between the source device and the amplifier, and between the amplifier ve hoparlörler.
- Ensure speaker wires are correctly connected to the terminals with proper polarity.
- Increase the master volume and individual input/microphone volumes.
- Bluetooth Bağlantı Sorunları:
- Sağlamak amplifier is in Bluetooth pairing mode ('BLUE' displayed).
- Mobil cihazınızın Bluetooth özelliğinin etkinleştirildiğinden ve kapsama alanı içinde olduğundan emin olun.
- Telefonunuzdaki cihazı unutun ve tekrar eşleştirmeyi deneyin.
- USB/SD Kart Çalışmıyor:
- USB sürücünün veya SD kartın doğru şekilde takıldığından emin olun.
- olup olmadığını kontrol edin. files desteklenen bir formattadır.
- Farklı bir USB bellek veya SD kart deneyin.
- Kötü Ses Kalitesi/Bozulma:
- Gevşek bağlantıları kontrol edin.
- Adjust bass, treble, and balance controls.
- Ensure the input signal is not too strong, causing clipping.
10. Kullanıcı İpuçları
- 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. Sıkça Sorulan Sorular
- Q: Can I connect my smartphone to this ampkaldırıcı?
- 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 ampkaldırıcı?
- 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 files into the respective slot. The amplifier will automatically switch to USB/SD mode and begin playback.
12. Garanti ve Destek
Ürünle ilgili sorularınız, teknik destek veya garanti talepleriniz için lütfen doğrudan satıcı veya üreticiyle iletişime geçin. Satın alma belgenizi saklayın.
Yetkisiz onarım veya değişikliklerin garantinizi geçersiz kılabileceğini lütfen unutmayın.





