pengenalan
The auna AV2-CD850BT is a versatile Hifi stereo amplifier designed to deliver clear and dynamic audio across four independent zones. This manual provides detailed instructions for the safe and efficient use of your amppengimbas, termasuk persediaan, operasi, penyelenggaraan dan penyelesaian masalah.
Arahan Keselamatan
- Read all instructions carefully before using the device. Keep this manual for future reference.
- Jangan dedahkan amplifier to moisture, rain, or extreme temperatures.
- Pastikan pengudaraan yang mencukupi di sekeliling unit untuk mengelakkan terlalu panas. Jangan sekat bukaan pengudaraan.
- Disconnect the power plug from the wall outlet during lightning storms or when the unit is left unused for long periods.
- Jangan cuba membuka atau membaiki unit sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Gunakan hanya lampiran/aksesori yang ditentukan oleh pengilang.
Kandungan Pakej
Sila pastikan semua item ada dalam pakej:
- 1 x auna AV2-CD850BT Hifi Stereo Amplebih hidup
- 1 x Alat Kawalan Jauh
- 1 x Manual Pengguna (Bahasa Inggeris)
Produk Selesaiview
Panel Depan
The front panel provides access to essential controls and inputs for convenient operation.

Depan view of the auna AV2-CD850BT amplifier with its remote control, illustrating convenient operation via its dimmable display and radio-controlled remote.
- Butang Sedia: Menghidupkan atau mematikan unit.
- Port USB: For connecting USB storage devices to play MP3/WMA files.
- paparan: Menunjukkan input semasa, tahap kelantangan dan maklumat status lain.
- Zone Controls (ZONE1-ZONE4): Adjust volume for individual speaker zones.
- Lebih malap: Melaraskan kecerahan paparan.
- Pemilih Input: Cycles through available audio inputs (AUX1, AUX2, AUX3, USB, Bluetooth).
- Kawalan Bass/Treble: Adjust bass and treble levels.
- Tombol Kelantangan: Melaraskan tahap kelantangan induk.
Panel Belakang
The rear panel houses all necessary connections for speakers and external audio sources.

Rear panel of the auna AV2-CD850BT amplifier, showing speaker terminals, RCA audio inputs and outputs, and the power connection.
- Speaker Terminals (ZONE1-ZONE4): Connect your passive speakers. Each zone supports two speakers.
- Audio Input (AUX1, AUX2, AUX3): RCA stereo inputs for connecting external audio devices like CD players, DVD players, or other audio sources.
- Output Audio: RCA stereo output to connect to other audio equipment.
- Input AC: Power connection for the amplebih hidup.
- Suis kuasa: Suis kuasa utama untuk unit.
Persediaan
1. penempatan
Place the auna AV2-CD850BT amplifier on a stable, level surface. Ensure there is sufficient space around the unit for proper ventilation to prevent overheating.
2. Sambungan Pembesar Suara
Connect your passive speakers to the corresponding speaker terminals on the rear panel. The amplifier supports 4 zones, with each zone capable of connecting two speakers. Ensure correct polarity by connecting the positive (+) terminal of the amppengubah ke terminal positif (+) pembesar suara, dan terminal negatif (-) pembesar suara amppengubah suai ke terminal negatif (-) pembesar suara.
3. Sambungan Input Audio
Connect your external audio sources (e.g., CD player, DVD player, cassette deck, computer, radio receiver) to the AUX1, AUX2, or AUX3 RCA stereo inputs on the rear panel using appropriate RCA cables.
4. Sambungan Kuasa
After all audio and speaker connections are made, connect the power cable to the AC input on the rear panel of the amplifier and then plug it into a suitable wall outlet (AC 230V, 50 Hz).

The auna AV2-CD850BT Hifi Stereo Amplifier placed on a shelf with plants, demonstrating its powerful sound capabilities in a home environment.
Arahan Operasi
1. Hidupkan/Mati Kuasa
Ensure the main power switch on the rear panel is in the 'ON' position. Press the Bersedia butang pada panel hadapan atau alat kawalan jauh untuk memusingkan amphidup atau mati.
2. Pemilihan Input
Tekan ke Input button on the front panel or the remote control to cycle through the available audio sources: AUX1, AUX2, AUX3, USB, and Bluetooth. The selected input will be displayed on the front panel.
3. Kawalan Kelantangan
Adjust the master volume level using the large Kelantangan knob on the front panel or the volume buttons on the remote control. The volume level will be shown on the display.
4. Kawalan Zon
The amplifier features four independent audio zones. Use the dedicated ZON1 kepada ZON4 buttons on the front panel or remote control to adjust the volume for each zone individually.
5. Kawalan Nada
Gunakan Bass dan Treble buttons on the front panel or remote control to adjust the low and high frequency response of the audio output according to your preference.
6. Operasi Bluetooth
To stream audio wirelessly from a smartphone, tablet, or laptop:
- Pilih Bluetooth as the input source on the amplebih hidup.
- Pada peranti mudah alih anda, dayakan Bluetooth dan cari peranti yang tersedia.
- Select 'auna AV2-CD850BT' from the list to pair.
- Setelah digandingkan, anda boleh memainkan audio daripada peranti anda melalui amplebih hidup.
The amplifier also supports NFC for intuitive pairing. Simply tap your NFC-enabled device to the NFC sensor on the amplifier (if available) to establish a connection.

A smartphone wirelessly streaming music to the auna AV2-CD850BT amplifier, which is part of a home entertainment setup with a TV and speaker.
7. Main semula USB
Untuk memainkan audio files daripada peranti storan USB:
- Masukkan pemacu USB yang mengandungi MP3 atau WMA files ke dalam Port USB di panel hadapan.
- The amplifier will automatically switch to USB input and begin playback.
- Use the navigation buttons (Play/Pause, Next, Previous) on the front panel or remote control to manage playback.

Close-up of a hand inserting a USB stick into the front USB port of the auna AV2-CD850BT amplifier, highlighting its media player function.
8. Alat Kawalan Jauh
The included remote control operates via radio frequency, providing a range of up to 30 meters. It allows control over all amplifier functions. Ensure 2 x 1.5V AAA batteries are correctly inserted into the remote control.
Penyelenggaraan
- Pembersihan: Bersihkan bahagian luar amplifier with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or solvents, as these may damage the finish.
- Pengudaraan: Regularly check that the ventilation openings are free from dust and debris to ensure proper airflow and prevent overheating.
- Storan: If the unit will not be used for an extended period, disconnect it from the power outlet and store it in a cool, dry place.
Menyelesaikan masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Power cable not connected; Main power switch off; Power outlet faulty. | Check power cable connection; Ensure main power switch is ON; Try a different power outlet. |
| Tiada keluaran bunyi | Incorrect input selected; Speaker cables disconnected or incorrectly wired; Volume too low; Mute function active. | Select the correct input source; Check all speaker connections and polarity; Increase master and zone volumes; Deactivate mute. |
| Penggandingan Bluetooth gagal | Amplifier not in Bluetooth mode; Device too far from amplifier; Bluetooth on device is off; Previously paired device connected. | pastikan amplifier is in Bluetooth input mode; Move device closer to amplifier; Enable Bluetooth on your device; Disconnect from other devices and try pairing again. |
| Main balik USB tidak berfungsi | Pemacu USB tidak dimasukkan dengan betul; Tidak serasi file format; USB drive corrupted. | Re-insert USB drive; Ensure files are MP3 or WMA format; Try a different USB drive. |
| Alat kawalan jauh tidak berfungsi | Bateri habis atau dimasukkan secara salah; Halangan antara alat kawalan jauh dan amplebih hidup. | Replace batteries and check polarity; Ensure clear line of sight (though it's RF, extreme obstructions can interfere). |
Spesifikasi
| Jenama | auna |
| Model | AV2-CD850BT |
| Jumlah Kuasa Keluaran | 8 x 50 Watt RMS (4 zones) |
| Speaker Channel Configuration | 4.1 (as per specifications, refer to 8x50W RMS for power) |
| Ketersambungan | AUX (RCA), Bluetooth, USB |
| Peranti Serasi | Smartphone, CD Player, DVD Player, Cassette Deck, Computer |
| Ciri Khas | 4 zones, Bluetooth, USB playback |
| Mod Keluaran Audio | Stereo |
| Dimensi (W x H x D) | 43 x 12 x 25 cm |
| Berat badan | 3.6 kg |
| Bekalan Kuasa | AC 230V, 50 Hz |
| Kuasa Kawalan Jauh | Bateri AAA 2 x 1.5V (termasuk) |

Isometrik view of the auna AV2-CD850BT amplifier with dimensions indicated: 43 cm width, 12 cm height, and 25 cm depth.
Waranti dan Sokongan
For warranty information, please refer to the documentation provided at the time of purchase. For technical support or service inquiries, please contact your retailer or the manufacturer's customer service department. Keep your proof of purchase for warranty claims.