1. Produk Lebihview
The Sunbuck AV-608BT is a versatile Hi-Fi 5.0CH Stereo Karaoke Audio Amplifier designed for home theater and small party environments. It features Bluetooth 5.0 connectivity, FM radio, USB/SD card input, and multiple audio inputs, along with microphone inputs for karaoke. The amplifier supports 115V/230V power conversion and comes with a remote control.
Rajah 1: Depan view of the AV-608BT amplifier with key features.
Ciri-ciri Utama:
- Bluetooth 5.0 untuk penstriman audio tanpa wayar.
- FM radio tuner.
- USB and SD card input for media playback (supports up to 64GB).
- Two signal inputs: DVD and AUX.
- LINE output for connecting to an active subwoofer or other audio equipment.
- Center surround output (5 channels including center one, surround two).
- Two microphone inputs for karaoke with reverberation and delay adjustment.
- 5-band EQ mixer for precise audio control.
- 115V/230V power conversion.
- Includes a remote control.
2. Arahan Persediaan
2.1 Membongkar
Buang dengan berhati-hati amplifier and all accessories from the packaging. Ensure all components listed in the 'Packaged included' section are present.
2.2 Kuasa Voltage Pemilihan
The amplifier supports both 115V and 230V power inputs. Locate the voltage toggle switch on the rear panel (refer to Figure 3 and Figure 4) and set it to match your local power supply before connecting the power cable.
Gambar 4: Dalaman view showing the voltage toggle switch.
2.3 Pembesar Suara Penyambung
Connect your passive speakers to the 'SPEAKER OUTPUT' terminals on the rear panel. The amplifier supports speaker impedances from 4 to 16 ohms. Ensure correct polarity (red to red, black to black) for optimal sound quality. The terminals are labeled SR (Surround Right), C (Center), SL (Surround Left) for the spring clip terminals, and Left/Right channel for the binding post terminals.
Rajah 3: Sambungan panel belakang.
Video 1: Product unboxing, speaker connection, and basic operation demonstration.
2.4 Menyambungkan Sumber Audio
- DVD/AUX Inputs: Connect external audio devices (e.g., DVD player, CD player, TV, smartphone via 3.5mm to RCA cable) to the 'AUDIO INPUT' terminals (AUX1 or AUX2) on the rear panel.
- Output LINE: If you wish to connect an active subwoofer or another amplifier, use the 'LINE Output' RCA jacks.
- Kad USB/SD: Insert a USB disk or SD card (up to 64GB, not included) into the respective slots on the front panel.
2.5 Menyambungkan Antena FM
Connect the included FM radio antenna to the 'FM ANT' terminal on the rear panel for improved radio reception.
2.6 Menyambung Mikrofon
Plug up to two microphones into the 'MIC1' and 'MIC2' input jacks on the front panel.
Figure 5: Microphone input jacks.
2.7 Sambungan Kuasa
After all other connections are made and the voltage switch is correctly set, connect the AC power cord to the 'AC Input' on the rear panel and then to a suitable power outlet.
3. Arahan Operasi
3.1 Kawalan Panel Hadapan
Rajah 2: Kawalan dan paparan panel hadapan.
- HIDUP/MATI Kuasa: Use the large 'POWER' button on the left to turn the amphidup atau mati.
- Kelantangan: Adjust the main output volume using the large 'VOLUME' knob.
- KUAT HIDUP/MATI: Activates or deactivates the loudness function for enhanced bass and treble at low volumes.
- Baki: Adjusts the balance between the left and right audio channels.
- Treble / Bass: Fine-tune the high and low frequencies of the music.
- VOL MIC: Controls the volume of the connected microphones.
- ECHO: Melaraskan kesan gema untuk mikrofon.
- Kekunci Fungsi: Use these buttons to navigate menus, change tracks, or switch modes (Digital, USB/SD/MMC, KARAOKE, FM/BT).
- SD/USB: Insert your SD card or USB drive for media playback.
3.2 Alat Kawalan Jauh
The included remote control allows for convenient operation from a distance. It typically controls power, volume, input selection, track navigation, and FM tuning. (Note: 2*AAA batteries are not included for the remote control).
Rajah 6: Amppenguat dengan alat kawalan jauh.
3.3 Berpasangan Bluetooth
- Hidupkan amplifier and switch to 'BT' (Bluetooth) mode using the front panel function keys or remote. The LED display will show 'BLUE'.
- Enable Bluetooth on your smartphone, tablet, laptop, or other device.
- Cari untuk available devices and select 'AV-608BT' to pair.
- Setelah dipasangkan, anda boleh menstrim audio secara wayarles ke amplebih hidup.
Figure 7: Bluetooth 5.0 connectivity.
3.4 Operasi Radio FM
Switch to 'FM' mode. Use the function keys or remote control to scan for stations or manually tune to your desired frequency (87.5-108MHz). Ensure the FM antenna is properly connected for best reception.
3.5 Main Semula USB/Kad SD
Insert a USB disk or SD card into the corresponding slot. The amplifier will automatically switch to USB/SD mode and begin playing compatible audio files. Use the function keys or remote to navigate tracks.
Figure 8: SD Card and USB inputs.
4. Penyelenggaraan
4.1 Pembersihan
Lap bahagian luar amplifier with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the finish or internal components.
4.2 Penggantian Fius
In case of a power surge or internal fault, the fuse may blow. Disconnect the power cord before attempting to replace the fuse. The fuse holder is located near the AC input on the rear panel (refer to Figure 4 for internal view of fuse location). Replace with a fuse of the same type and rating.
5. Penyelesaian masalah
- Tiada Kuasa: Ensure the power cord is securely connected and the voltage switch is set correctly. Check the power outlet and the amplifier's fuse.
- Tiada Bunyi: Verify all audio input and speaker connections are secure and correctly polarized. Ensure the correct input source is selected and the volume is turned up. Check if the 'LOUD' button is engaged if sound is too low.
- Isu Sambungan Bluetooth: Pastikan amplifier is in 'BT' mode and your device's Bluetooth is enabled and searching. Try unpairing and re-pairing the device. Ensure no other devices are actively connected to the amppenyambung melalui Bluetooth.
- Penerimaan FM yang lemah: Extend and adjust the FM antenna for better signal. Try repositioning the amplebih hidup.
- Microphone Hissing/Interference: Ensure microphone cables are properly connected. Try adjusting the 'MIC VOL' and 'ECHO' controls. Move microphones away from speakers to prevent feedback.
- Sambungan Subwufer: If connecting a subwoofer, ensure it is an active (powered) subwoofer and connected to the 'LINE Output' of the amplebih hidup.
6. Spesifikasi
| Ciri | Spesifikasi |
|---|---|
| Model | AV-608BT |
| Saiz (L×W×H) | 360 × 70 × 240 mm (approx. 14.2 x 2.8 x 9.5 inches) |
| Dinilai Voltage | 115V/230V (Conversion) |
| Kuasa Dinilai | 1200W |
| Kuasa Puncak | 2000W |
| Kuasa Maksimum Setiap Saluran | Di atas 200W |
| Kekerapan Dinilai | 20Hz - 20KHz |
| Nisbah Isyarat kepada Bunyi | 90dB |
| Standard Impedance | 4 hingga 16 ohm |
| AmpJenis yang lebih hidup | Kuasa AV Amplebih hidup |
| Saluran | 2.0 Saluran |
| Herotan Harmonik Keseluruhan | ≤ 0.5% |
| Signal Input Sensitivity | 200mv (± 30mv) |
| Sensitiviti Input Mikrofon | 9 mv (± 2mv) |
| Recording Level Output | 1V |
| Auxiliary Level Output | 1V |
| Media yang Disokong | USB Disk, Max 64GB SD Card |
| Pilihan Warna | Hitam, Emas |
| Pensijilan | CE |
7. Waranti dan Sokongan
Untuk sebarang masalah teknikal, tuntutan jaminan atau pertanyaan sokongan, sila hubungi penjual atau pengilang secara langsung. Simpan resit pembelian anda sebagai bukti pembelian.
8. Petua Pengguna
- The microphone works well for karaoke, and the echo depth can be adjusted for desired effect.
- The 'LOUD' button effectively enhances bass and treble, providing a fuller sound.
- Bluetooth connectivity is generally quick and stable with most devices.
- ini amplifier can effectively drive speakers with 4-ohm impedance, even powerful ones.
- If you want to connect a subwoofer, use an active (powered) subwoofer and connect it to the 'LINE Output' on the rear panel.
