1. Pengenalan
Thank you for choosing the Sunbuck AV-555BT or AV-628BT HiFi Stereo Digital Bluetooth Amplifier. This versatile 5-channel amplifier is designed to enhance your audio experience for home theater, karaoke, and general music playback. It features Bluetooth connectivity, FM radio, USB/SD card playback, and multiple microphone inputs, delivering clear, strong, and powerful sound.
2. Maklumat Keselamatan Penting
- Voltage Pemilihan: The amplifier is available in 110V (US Plug) and 220V (EU Plug) versions. Ensure you have selected the appropriate voltage for your region to prevent damage to the amplifier. The 220-240V equipment is compatible with voltagadalah di bawah 240V.
- Jangan dedahkan perkakas ini kepada hujan atau lembapan.
- Jangan buka casing. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Pastikan pengudaraan yang betul di sekitar unit. Jangan halang bukaan pengudaraan.
- Disconnect the power plug from the outlet if the unit will be unused for long periods.
3. Kandungan Pakej
Setelah membuka bungkusan anda, sila sahkan bahawa semua item berikut disertakan:
- 1 x AV-555BT or AV-628BT Audio Power Amplebih hidup
- 1 x Alat Kawalan Jauh
- 1 x Antena FM
- 1 x Manual Pengguna
- 1 x 32GB USB Card (gift)
4. Produk Lebihview
4.1 Front Panel Controls (AV-555BT)
- Suis Kuasa
- Mic Reverb Delay
- Mic Reverb Volume
- Pelarasan Bass Mic
- Pelarasan Treble Mikrofon
- Wired Mic Socket
- Wireless Mic Socket
- Wireless Mic Volume Adjustment
- Music Bass Adjustment
- Music Treble Adjustment
- Left and Right Balance
- Loop Playback Button
- Butang Lagu Sebelumnya
- Butang Main/Jeda
- Butang Lagu Seterusnya
- Function Selection Button (MODE)
- Slot Kad SD
- Soket USB
4.2 Front Panel Controls (AV-628BT)
- Suis Kuasa
- USB Disk Socket
- Playback Control Buttons (Loop Playback, Previous Song, Play/Pause, Next Song, Function Selection)
- Mic Jack (MIC1, MIC2)
- Kelantangan Mikrofon
- Mikrofon Bass
- Mikrofon Treble
- Microphone Reverberation (Echo)
- Muzik Bass
- Muzik Treble
- Suis Kekuatan
- Kawalan Imbangan
- Pelarasan Kelantangan
- Dynamic Display Screen
4.3 Rear Panel Connections (AV-555BT)
- Radio Antenna Jack
- Audio Input Port (AUX1)
- Audio Input Port (AUX2)
- Audio Output Port (can be connected to an active subwoofer)
- Output Pembesar Suara Saluran Kanan
- Output Pembesar Suara Saluran Kiri
- Right Surround Sound Channel Speaker Output
- Center Channel Speaker Output
- Left Surround Sound Channel Speaker Output
- 110V/220V Power Cord Input
4.4 Rear Panel Connections (AV-628BT)
- Audio Input (AUX1, AUX2, LINE)
- Audio Output (can be connected to active speakers)
- Speaker Output Terminals (Left Channel, Right Channel, Center Speaker Interface, Left Surround, Right Surround)
- Soket Antena Radio
- Power Input (110V/220V)
4.5 Komponen Dalaman
- Ring copper large buffalo transformer: Provides a continuous source of energy.
- Built-in mute fan: For cooling and stable operation.
- Voltage safety fuse: Protects against power surges.
- Filtering capacitors (e.g., 4x3300): Store and regulate power.
- Toshiba amplification tubes (e.g., 4x5198): Key components for audio amppemberitahuan.
- Built-in 5.0 Bluetooth module.
- Pure aluminum radiator: For efficient heat dissipation.
- Switch on/off Protective relay.
5. Arahan Persediaan
5.1 Sambungan Kuasa
- Memastikan ampSuis kuasa lifier berada dalam kedudukan 'MATI'.
- Sambungkan kabel kuasa ke amplifier's power input on the rear panel.
- Plug the power cord into a wall outlet with the correct voltage (110V for US plug, 220V for EU plug).
5.2 Sambungan Pembesar suara
Connect your speakers to the appropriate speaker output terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for each speaker. The amplifier supports speakers with an impedance of 4 to 16 ohms.
- Left/Right Channels: Connect your main stereo speakers.
- Saluran Tengah: Connect your center speaker for dialogue.
- Surround Channels (Left/Right): Connect your surround speakers for immersive audio.
5.3 Sambungan Sumber Audio
Connect your audio sources (e.g., TV, CD player, DVD player, computer, MP3 player) to the RCA audio input ports (AUX1, AUX2, LINE) on the rear panel.
5.4 Sambungan Mikrofon
Connect wired microphones to the MIC1 and MIC2 jacks on the front panel. For wireless microphones, ensure they are properly paired and connected to the wireless mic socket (AV-555BT) or via Bluetooth (AV-628BT, if applicable).
Sambungan Antena FM 5.5
For FM radio reception, connect the included FM antenna to the radio antenna jack on the rear panel. For optimal reception, extend the antenna fully.
6. Arahan Operasi
6.1 Hidupkan/Mati Kuasa
Tekan suis 'POWER' pada panel hadapan untuk menghidupkan amphidup atau mati.
6.2 Pemilihan Sumber
Press the 'MODE' or 'Function Selection' button on the front panel or remote control to cycle through available input sources: Bluetooth, FM Radio, USB, SD Card, AUX (Line In).
6.3 Operasi Bluetooth
- Press the 'MODE' button repeatedly until the screen displays 'BLUE' (Bluetooth mode).
- On your mobile phone or other Bluetooth device, search for available devices and select 'BT' to connect.
- Setelah disambungkan, anda boleh memainkan audio daripada peranti anda melalui amplebih hidup.
6.4 Operasi Radio FM
- Press the 'MODE' button until 'FM' mode is displayed (numbers will appear).
- For the first use, press the 'Play/Pause' button to automatically search for and save radio stations.
- Use the 'Previous Song' and 'Next Song' buttons to navigate through saved stations.
6.5 Main Semula USB/Kad SD
Insert a USB disk or SD card into the respective slot on the front panel. The amplifier will automatically switch to USB/SD mode and begin playback. Use the playback control buttons (Loop Playback, Previous Song, Play/Pause, Next Song, Function Selection) to manage your music.
6.6 Microphone and Audio Adjustments
- Kawalan Mikrofon: Adjust 'Mic Volume', 'Mic Reverb Delay', 'Mic Reverb Volume', 'Mic Bass Adjustment', and 'Mic Treble Adjustment' (AV-555BT) or 'Microphone Volume', 'Microphone Bass', 'Microphone Treble', 'Microphone Reverberation' (AV-628BT) to suit your preference.
- Kawalan Muzik: Use 'Music Bass Adjustment', 'Music Treble Adjustment', 'Volume', and 'Left and Right Balance' to fine-tune the overall sound output. The AV-628BT also features a 'Loudness' switch.
7. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkan bahagian luar amppenghidrat. Jangan gunakan pembersih cecair atau pelarut.
- Pengudaraan: Pastikan bukaan pengudaraan bersih dan tidak tersumbat untuk mengelakkan pemanasan melampau.
- Storan: Apabila tidak digunakan untuk tempoh yang lama, simpan ampliifier di tempat yang sejuk dan kering, jauh dari cahaya matahari langsung dan suhu yang melampau.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Kord kuasa tidak disambungkan; Suis kuasa dimatikan; Fius putus | Check power cord connection; Turn power switch on; Replace fuse (if qualified) |
| No sound from input source (TV, CD, VCD) | Sumber input salah dipilih | Press the 'MODE' or 'Function Selection' button to select the correct input source. |
| Bluetooth tidak bersambung | Not in Bluetooth mode; Device not discoverable | pastikan amplifier is in 'BLUE' mode; Make sure your device's Bluetooth is on and discoverable. |
| Penerimaan radio FM yang lemah | FM antenna not connected or poorly positioned | Connect the FM antenna securely; Adjust antenna position for better signal. |
| Tiada suara dari pembesar suara | Speakers not connected; Volume too low; Incorrect impedance | Check speaker connections and polarity; Increase volume; Ensure speakers are 4-16Ω. |
9. Spesifikasi
| Ciri | AV-555BT | AV-628BT |
|---|---|---|
| kuasa AmpJenis yang lebih hidup | Kuasa AV Amplebih hidup | |
| Saluran | 5.0 | |
| Kuasa Maksimum | 2500W | 1120W (Overall Performance) |
| Kuasa Dinilai | Main 250W+250W, Surround 100W+100W, Center 100W | RMS 250W+250W+120W |
| Voltage | AC 110V/220V (50Hz) | |
| Standard Impedance | 4 hingga 16Ω | |
| Respons Kekerapan | 20Hz-20KHz (+/-10dB) | |
| Sensitiviti Input | 150mV | |
| Nisbah Isyarat kepada Bunyi | 90dB | Tidak dinyatakan |
| Herotan Harmonik Keseluruhan | ≤ 0.5% | 0.01% |
| Versi Bluetooth | 5.0 | |
| bahan | logam | Aloi Aluminium |
| warna | Hitam | |
| Dimensi (W x D x H) | Tidak dinyatakan | 430mm x 220mm x 70mm |
| Berat Bersih | 4.3 KG | Tidak dinyatakan |
10. Petua Pengguna
- Ketersambungan Serbaguna: ini amplifier is well-suited for connecting multiple audio sources simultaneously, including musical instruments like pianos and guitars, alongside microphones, making it ideal for home entertainment and small events.
- Voltage Semak: Sentiasa semak semula voltage requirement (110V or 220V) before plugging in to avoid any electrical issues.
- Penyesuaian Bunyi: Experiment with the separate bass, treble, and balance controls for both music and microphones to achieve your desired sound profile.
11. Waranti dan Sokongan
Untuk maklumat jaminan, sokongan teknikal atau pertanyaan perkhidmatan, sila rujuk dokumentasi yang disediakan semasa pembelian atau hubungi peruncit anda. Simpan resit pembelian anda sebagai bukti pembelian.
