Hyrje
The Nobsound Douk Audio X1 is a versatile vacuum tube amplifier designed to enhance your audio experience. It features Bluetooth 5.0 connectivity, multiple input options including MM Phono, and a powerful TDA7498E amplifier IC for driving a wide range of passive speakers. The GE5752W vacuum tubes provide a warm and natural sound signature. This manual provides detailed instructions for setting up, operating, and maintaining your ampmë i gjallë
Përmbajtja e paketës
- Douk Audio X1 AmpNjësi lifier
- GE5752W Vacuum Tubes (pre-installed or to be installed)
- Përshtatës i energjisë 32V / 5A
- Antenë Bluetooth
- Manuali i Përdoruesit (ky dokument)
Please check all contents upon unboxing. If any items are missing or damaged, contact customer support.
Produkti Mbiview
Kontrollet e panelit të përparmë
Imazhi: Përpara view of the Douk Audio X1 amplifier, highlighting the Power Switch, Input Switch (BT, Phono, RCA), Bass Boost Switch, Tone Switch (Off, On), Tube LED Switch (Blue, Off, Orange), Bass Knob, Main Volume Knob, and Treble Knob.
- Ndërprerësi i energjisë: Kthehet ampmë e gjallë ndezur ose fikur.
- Ndërprerësi i hyrjes: Selects the audio input source (Bluetooth, MM Phono, RCA).
- Bass Boost Switch: Engages or disengages bass enhancement.
- Ndërrimi i tonit: Activates or deactivates the Bass and Treble tone controls.
- Tube LED Switch: Controls the illumination color of the vacuum tubes (Blue, Off, Orange).
- Doreza e basit: Adjusts the low-frequency output when Tone is 'On'.
- Butoni kryesor i volumit: Kontrollon volumin e përgjithshëm të daljes.
- Doreza e trefishtë: Adjusts the high-frequency output when Tone is 'On'.
Lidhjet e panelit të pasmë
Imazhi: E pasme view of the Douk Audio X1 amplifier, showing the MM Phono input with ground terminal, RCA Audio In, Bluetooth antenna port, Subwoofer Output, Speaker Outputs (Left and Right), and DC Power Input.
- MM PHONO Input: Connects to a turntable with an MM cartridge. Includes a GND (ground) terminal.
- RCA/AUDIO IN: Connects to external audio sources via RCA cables (e.g., CD player, DAC, TV).
- BT (Bluetooth) Antenna Port: Connects the included Bluetooth antenna for wireless audio reception.
- NJOFTIM: Connects to an active subwoofer for a 2.1 channel audio setup.
- dalja e altoparlantit: Connects to passive speakers (Left and Right channels).
- DC IN (19V-35V): Connects the provided power adapter.
Konfigurimi
1. Vacuum Tube Installation (if not pre-installed)
Carefully insert the GE5752W vacuum tubes into their respective sockets on the amplifier. Ensure they are seated firmly but do not force them. The tubes are fragile, handle with care.
2. Lidhja e altoparlantëve
Lidhni altoparlantët tuaj pasivë me Dalja e folësit terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for both left and right channels. For optimal sound, use high-quality speaker cables.
Shënim i rëndësishëm sigurie: When connecting speaker cables without banana plugs, ensure that the bare wire ends do not touch the amplifier case or each other to prevent short circuits and potential damage to the ampmë i gjallë
3. Lidhja e burimeve audio
- Hyrja e telefonit MM: Connect your turntable's RCA output to the MM FONO input. Connect the turntable's ground wire to the GND terminal në amplifier to reduce hum.
- Hyrja RCA: Connect other audio devices (e.g., CD player, DAC, TV) to the RCA/AUDIO IN ports using RCA cables.
- Hyrja Bluetooth: Screw the provided Bluetooth antenna onto the BT porta e antenës.
4. Connecting an Active Subwoofer (Optional)
If you wish to use an active subwoofer, connect its input to the NUBNVESH port në amppaneli i pasmë i lifierit.
5. Lidhja e energjisë
Connect the provided 32V / 5A power adapter to the DC IN port në amplifier, then plug the adapter into a suitable wall outlet.
Imazhi: The Douk Audio X1 amplifier set up with a turntable and bookshelf speakers, demonstrating a typical MM Phono input connection.
Udhëzimet e funksionimit
1. Ndez/Fik
Shtypni Ndërprerësi i energjisë në panelin e përparmë për të ndezur amplifier on. The vacuum tubes will light up, and the Bluetooth indicator will flash if Bluetooth is selected. Press again to turn off.
2. Përzgjedhja e hyrjes
Përdorni Ndërprerësi i hyrjes to select your desired audio source: BT for Bluetooth, FONO for MM turntable, or RCA for other wired devices.
3. Kontrolli i volumit
Rrotulloni Doreza kryesore e volumit to adjust the overall sound level. Start with a low volume and gradually increase it to a comfortable listening level.
4. Kontrolli i tonit
Të amplifier features Bass and Treble controls. Flip the Ndërrimi i tonit to 'On' to activate them. Then, use the Çelës basi dhe Çelësi i trefishtë to fine-tune the low and high frequencies according to your preference. Set the Tone Switch to 'Off' for a flat frequency response.
5. Bass Boost Function
Angazho Ndërprerës për rritjen e basit to enhance the low-frequency output for a more impactful bass sound.
6. Çiftimi Bluetooth
- Zgjidhni BT input using the Input Switch. The Bluetooth indicator will flash.
- On your smartphone, computer, or other Bluetooth device, search for available Bluetooth devices.
- Select "Douk Audio X1" (or similar name) from the list to pair.
- Once paired, the Bluetooth indicator will remain solid, and you can play audio wirelessly.
Shënim: When connecting via Bluetooth from a PC, ensure that the audio output method is correctly configured on your computer's sound settings.
7. Tube LED Control
Përdorni Tube LED Switch to change the illumination color of the vacuum tubes to Blue, Orange, or turn the LED off.
Imazhi: The Douk Audio X1 amplifier receiving audio wirelessly from a smartphone via Bluetooth, with speakers connected.
Specifikimet
| Veçori | Specifikimi |
|---|---|
| Model | X1 |
| Vacuum Tube Model | GE5752W |
| Amplifier IC | TDA7498E |
| op-Amp | NE5532 |
| Fuqia maksimale e daljes | 160W + 160W (4Ω) |
| Versioni Bluetooth | 5.0 |
| Futjet audio | Bluetooth, Stereo RCA, MM Phono |
| Daljet audio | 2.0 Channel Speaker Output, Active Subwoofer Output |
| Furnizimi me energji elektrike | DC 32V / 5A (included) |
| Dimensionet (përafërsisht) | 31.8 x 28 x 8 cm |
| Pesha (përafërsisht) | 1.46 kg |
| Funksione të tjera | Tone Control (Bass/Treble), Bass Boost, Tube LED Illumination, Short Circuit Protection |
Zgjidhja e problemeve
- Nuk ka zë:
- Sigurimi i amplifieri ndizet dhe volumi ngrihet.
- Verify that the correct input source is selected (BT, PHONO, RCA).
- Check all cable connections (power, speakers, audio sources) for secure fit and correct polarity.
- If using Bluetooth, ensure the device is paired and the PC/phone output is set to the ampmë i gjallë
- Tingulli i shtrembëruar:
- Reduce the volume level from both the amplifier and the source device.
- Kontrolloni përputhshmërinë e impedancës së altoparlantëve.
- Ensure vacuum tubes are properly seated.
- Humming/Noise:
- If using MM Phono, ensure the turntable's ground wire is connected to the amplifier's GND terminal.
- Kontrolloni për ndërhyrje nga pajisje të tjera elektronike.
- Sigurohuni që të gjitha kabllot të jenë të mbrojtura dhe të lidhura siç duhet.
- Bluetooth Disconnection/Failure to Pair:
- Ensure the Bluetooth antenna is securely attached.
- Move the source device closer to the ampmë i gjallë
- Forget the device on your source's Bluetooth settings and try pairing again.
- Rinisni të dyja amplifier and the source device.
Mirëmbajtja
- Pastrimi: Përdorni një leckë të butë dhe të thatë për të pastruar amplifier's exterior. Do not use liquid cleaners or solvents.
- Tubat vakum: The GE5752W vacuum tubes have a finite lifespan. If sound quality degrades or tubes fail to light up, they may need replacement. Contact customer support for compatible replacement tubes.
- Ventilimi: Sigurimi i amplifier has adequate ventilation to prevent overheating. Do not block ventilation holes.
- Magazinimi: When not in use for extended periods, disconnect the power adapter and store the amplifier in a cool, dry place.
Informacioni i Sigurisë
- Mos e ekspozoni amprezistent ndaj ujit, lagështirës ose temperaturave ekstreme.
- Mos e hapni ampçlirues casing. There are no user-serviceable parts inside, and doing so voids the warranty and poses a risk of electric shock.
- Use only the provided power adapter or a compatible replacement specified by the manufacturer.
- Mbajeni amplifier away from children and pets.
- Shkëputni energjinë elektrike gjatë stuhive me rrufe ose kur nuk përdoret për periudha të gjata kohore.
Garancia dhe Mbështetja
Nobsound products are designed for reliability and performance. For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or visit the official Nobsound website. Please have your model number (X1) and purchase details ready when contacting support.
