Sunbuck 5-Channel Digital Karaoke Surround Power AmpManual Pengguna yang lebih hidup

1. Pengenalan

Thank you for choosing the Sunbuck 5-Channel Digital Karaoke Surround Power Amppenghidup. Manual ini menyediakan maklumat penting untuk operasi yang selamat dan cekap bagi anda amppenghidrat. Sila baca dengan teliti sebelum digunakan dan simpan untuk rujukan pada masa hadapan.

ini 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. Varian Model

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

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

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

3. Kandungan Pakej

Sila semak pakej untuk item berikut:

Sunbuck Digital Karaoke Surround Power Amplifier (Your selected model)
Alat Kawalan Jauh
Kabel Kuasa
Audio Cables (RCA, quantity may vary by model)
Manual Pengguna (dokumen ini)
Wireless Microphones (if included with your model)

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

4. Produk Lebihview

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 Fungsi Kawalan Jauh

Alat kawalan jauh yang disertakan membolehkan pengendalian yang mudah amppenguat dari jauh.

5. Spesifikasi

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

Ciri	Specification (AV-888BT)	Specification (AV-555BT)	Specification (AV-628BT/KA-8900)
Kuasa Dinilai	400W	Main 250W+250W, Surround 100W+100W, Center 100W	600W
Kuasa Puncak	900W	T/A	1200W
Standard Impedance	4-16Ω	4-16Ω	4-16Ω
Respons Kekerapan	20Hz-20KHz (±3dB)	T/A	20Hz-20KHz (±3dB)
Nisbah Isyarat-ke-Bunyi	≥90dB (berwajaran A)	T/A	≥90dB (berwajaran A)
Herotan Harmonik Keseluruhan	≤0.5% (normal operation)	T/A	≤0.5% (normal operation)
Sensitiviti Input	200mV (±30MV)	T/A	200mV (±30MV)
Output Rakaman	≈1V	T/A	≈1V
Keluaran Bantu	≈1V	T/A	≈1V
Vol Operasitage	220V 50Hz	AC 220V	220V-240V 50Hz
Dimensi (L×W×H)	36x24x11.5cm	43x24x11cm	43x30x13cm (including feet)
Berat badan	5.5KG	4.3KG	T/A
Saluran	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, and size.

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, and size.

6. Persediaan

6.1 Sambungan Pembesar Suara

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.
Pembesar Suara Sekeliling (SL/SR): Connect your surround left and surround right speakers (for 5.1 channel models).
Penceramah Pusat: Connect your center channel speaker (for 5.1 channel models).
subwufer: 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 Sambungan Input Audio

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.
Input Optik/Koaksial: Some models (e.g., AV-998BT) feature optical and coaxial inputs for direct connection to TVs or other digital audio sources.
Antena FM: 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 Sambungan Mikrofon

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 Sambungan Kuasa

Sambungkan kabel kuasa ke 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. Operasi

7.1 Hidupkan/Mati Kuasa

Press the 'POWER' button on the front panel to turn the amphidup atau mati.

7.2 Pemilihan Input

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 Kesambungan Bluetooth

Untuk menyambung melalui Bluetooth:

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').
Setelah dipasangkan, anda boleh menstrim audio secara wayarles daripada peranti anda.

Penghantaran Bluetooth — Image: Illustration of 5.0 Bluetooth Transmission, showing a mobile phone connected wirelessly to the amplebih hidup.

7.4 Main Semula USB/Kad SD

Insert a USB drive or SD card into the respective slot on the front panel. The amplifier akan mengesan dan memainkan audio secara automatik 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 Fungsi Karaoke

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 Radio FM

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.

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

7.7 Pelarasan Audio

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. Penyelenggaraan

8.1 Pembersihan

Lapkan 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 Pengudaraan

Pastikan pengudaraan yang mencukupi di sekeliling 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.

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. Penyelesaian masalah

Jika anda menghadapi sebarang masalah, sila rujuk masalah dan penyelesaian biasa berikut:

Tiada Kuasa: Pastikan kabel kuasa disambungkan dengan kukuh dan suis kuasa berada dalam kedudukan 'ON'. Periksa soket kuasa.
Tiada Bunyi:
- Sahkan bahawa sumber input yang betul dipilih.
- Check all audio cable connections between the source device and the amplifier, and between the amppembesar dan pembesar suara.
- Ensure speaker wires are correctly connected to the terminals with proper polarity.
- Increase the master volume and individual input/microphone volumes.
Isu Sambungan Bluetooth:
- Memastikan amplifier is in Bluetooth pairing mode ('BLUE' displayed).
- Make sure your mobile device's Bluetooth is enabled and within range.
- Forget the device on your phone and try pairing again.
USB/SD Card Not Playing:
- Pastikan pemacu USB atau kad SD dimasukkan dengan betul.
- Periksa audio files berada dalam format yang disokong.
- Cuba pemacu USB atau kad SD lain.
Kualiti Bunyi/Herotan yang Buruk:
- Periksa sambungan yang longgar.
- Adjust bass, treble, and balance controls.
- Ensure the input signal is not too strong, causing clipping.

10. Petua Pengguna

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. Soalan Lazim

Q: Can I connect my smartphone to this amplebih hidup?: 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 amplebih hidup?: A: Yang 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. Waranti dan Sokongan

Untuk sebarang pertanyaan berkaitan produk, sokongan teknikal atau tuntutan jaminan, sila hubungi terus penjual atau pengilang. Simpan resit pembelian anda sebagai bukti pembelian.

Sila ambil perhatian bahawa pembaikan atau pengubahsuaian yang tidak dibenarkan boleh membatalkan jaminan anda.

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Sunbuck AV-888BT