Įvadas
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 amplifier, įskaitant sąranką, veikimą, priežiūrą ir trikčių šalinimą.
Saugos instrukcijos
- Read all instructions carefully before using the device. Keep this manual for future reference.
- Neatskleiskite ampatsparus drėgmei, lietui ar ekstremalioms temperatūroms.
- Užtikrinkite tinkamą vėdinimą aplink įrenginį, kad jis neperkaistų. Neužblokuokite ventiliacijos angų.
- Disconnect the power plug from the wall outlet during lightning storms or when the unit is left unused for long periods.
- Nebandykite patys atidaryti ar taisyti įrenginio. Visus techninės priežiūros darbus patikėkite kvalifikuotiems specialistams.
- Naudokite tik gamintojo nurodytus priedus/priedus.
Pakuotės turinys
Prašome patikrinti, ar pakuotėje yra visi reikalingi daiktai:
- 1 x auna AV2-CD850BT Hifi Stereo Ampgyvybingesnis
- 1x nuotolinio valdymo pultas
- 1 x Naudotojo vadovas (anglų kalba)
Produktas baigtasview
Priekinis skydelis
The front panel provides access to essential controls and inputs for convenient operation.

Priekyje view of the auna AV2-CD850BT amplifier with its remote control, illustrating convenient operation via its dimmable display and radio-controlled remote.
- Budėjimo mygtukas: Įjungia arba išjungia įrenginį.
- USB prievadas: For connecting USB storage devices to play MP3/WMA files.
- Ekranas: Shows current input, volume level, and other status information.
- Zone Controls (ZONE1-ZONE4): Adjust volume for individual speaker zones.
- Sumažinti: Reguliuoja ekrano ryškumą.
- Įvesties parinkiklis: Cycles through available audio inputs (AUX1, AUX2, AUX3, USB, Bluetooth).
- Žemų/aukštų dažnių valdymas: Reguliuokite žemų ir aukštų dažnių lygius.
- Garsumo rankenėlė: Reguliuoja pagrindinį garsumo lygį.
Galinis skydelis
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.
- Garso išvestis: RCA stereo output to connect to other audio equipment.
- AC įvestis: Power connection for the ampgyvesnis.
- Maitinimo jungiklis: Pagrindinis įrenginio maitinimo jungiklis.
Sąranka
1. Įdėjimas
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. Garsiakalbio prijungimas
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 amplaidą prie garsiakalbio teigiamo (+) gnybto, o neigiamą (-) gnybtą – prie amplaidą prie garsiakalbio neigiamo (-) gnybto.
3. Garso įvesties jungtis
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. Maitinimo prijungimas
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.
Naudojimo instrukcijos
1. Maitinimo įjungimas/išjungimas
Ensure the main power switch on the rear panel is in the 'ON' position. Press the Budėjimo režimas mygtuką priekiniame skydelyje arba nuotolinio valdymo pulte, kad įjungtumėte ampilgesnis įjungimas arba išjungimas.
2. Įvesties pasirinkimas
Paspauskite Įvestis 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. Garsumo valdymas
Adjust the master volume level using the large Apimtis knob on the front panel or the volume buttons on the remote control. The volume level will be shown on the display.
4. Zone Control
The amplifier features four independent audio zones. Use the dedicated ZONE1 į ZONE4 buttons on the front panel or remote control to adjust the volume for each zone individually.
5. Tonų valdymas
Naudokite Bosas ir 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. Bluetooth veikimas
To stream audio wirelessly from a smartphone, tablet, or laptop:
- Pasirinkite Bluetooth as the input source on the ampgyvesnis.
- Savo mobiliajame įrenginyje įjunkite Bluetooth ir ieškokite galimų įrenginių.
- Select 'auna AV2-CD850BT' from the list to pair.
- Kai susiesite, galėsite leisti garsą iš savo įrenginio per ampgyvesnis.
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. USB atkūrimas
Norėdami leisti garsą fileiš USB atmintinės:
- Įdėkite USB diską, kuriame yra MP3 arba WMA files į USB prievadas priekiniame skydelyje.
- 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. Nuotolinio valdymo pultas
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.
Priežiūra
- Valymas: Nuvalykite išorę amplifier with a soft, dry cloth. Do not use liquid cleaners, abrasive materials, or solvents, as these may damage the finish.
- Vėdinimas: Regularly check that the ventilation openings are free from dust and debris to ensure proper airflow and prevent overheating.
- Saugykla: 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.
Trikčių šalinimas
| Problema | Galima priežastis | Sprendimas |
|---|---|---|
| Nėra galios | 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. |
| Nėra garso išvesties | 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. |
| „Bluetooth“ susiejimas nepavyksta | AmpLifier ne „Bluetooth“ režimu; Įrenginys per toli nuo amplifier; Bluetooth on device is off; Previously paired device connected. | Užtikrinti amplifier is in Bluetooth input mode; Move device closer to amplifier; Enable Bluetooth on your device; Disconnect from other devices and try pairing again. |
| USB atkūrimas neveikia | USB atmintinė netinkamai įdėta; nesuderinama file formatavimas; sugadintas USB diskas. | Re-insert USB drive; Ensure files are MP3 or WMA format; Try a different USB drive. |
| Nuotolinio valdymo pultas neveikia | Batteries depleted or incorrectly inserted; Obstruction between remote and ampgyvesnis. | Replace batteries and check polarity; Ensure clear line of sight (though it's RF, extreme obstructions can interfere). |
Specifikacijos
| Prekės ženklas | auna |
| Modelis | AV2-CD850BT |
| Bendra išėjimo galia | 8 x 50 Watt RMS (4 zones) |
| Speaker Channel Configuration | 4.1 (as per specifications, refer to 8x50W RMS for power) |
| Ryšys | AUX (RCA), Bluetooth, USB |
| Suderinami įrenginiai | Smartphone, CD Player, DVD Player, Cassette Deck, Computer |
| Ypatingos savybės | 4 zones, Bluetooth, USB playback |
| Garso išvesties režimas | Stereo |
| Matmenys (P x A x G) | 43 x 12 x 25 cm |
| Svoris | 3.6 kg |
| Maitinimo šaltinis | AC 230V, 50Hz |
| Nuotolinio valdymo pulto maitinimas | 2 x 1.5 V AAA baterijos (pridedamos) |

Izometrinis view of the auna AV2-CD850BT amplifier with dimensions indicated: 43 cm width, 12 cm height, and 25 cm depth.
Garantija ir palaikymas
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.