Ievads
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 ampdzīvāks.
Iepakojuma saturs
- Douk Audio X1 Amppacēlāja vienība
- GE5752W Vacuum Tubes (pre-installed or to be installed)
- 32V / 5A strāvas adapteris
- Bluetooth antena
- Lietotāja rokasgrāmata (šis dokuments)
Lūdzu, pārbaudiet visu saturu, izsaiņojot iepakojumu. Ja kādas preces trūkst vai ir bojātas, sazinieties ar klientu atbalsta dienestu.
Produkts beidziesview
Priekšējā paneļa vadīklas
Attēls: Priekšpuse 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.
- Strāvas slēdzis: Pagriež ampmūžīgāku ieslēgšanu vai izslēgšanu.
- Ievades slēdzis: Selects the audio input source (Bluetooth, MM Phono, RCA).
- Bass Boost Switch: Engages or disengages bass enhancement.
- Toņa slēdzis: Activates or deactivates the Bass and Treble tone controls.
- Tube LED Switch: Controls the illumination color of the vacuum tubes (Blue, Off, Orange).
- Basa poga: Adjusts the low-frequency output when Tone is 'On'.
- Galvenā skaļuma regulatora poga: Kontrolē kopējo izvades skaļumu.
- Augsto toņu poga: Adjusts the high-frequency output when Tone is 'On'.
Aizmugurējā paneļa savienojumi
Attēls: Aizmugure 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.
- SUB OUT: Connects to an active subwoofer for a 2.1 channel audio setup.
- SKAĻRUŅA IZEJA: Connects to passive speakers (Left and Right channels).
- DC IN (19V-35V): Connects the provided power adapter.
Iestatīšana
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. Skaļruņu pievienošana
Savienojiet savus pasīvos skaļruņus ar RUNĀTĀJA IZVADE 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.
Svarīga drošības piezīme: 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 ampdzīvāks.
3. Audio avotu pievienošana
- MM Phono ieeja: Connect your turntable's RCA output to the MM PHONO input. Connect the turntable's ground wire to the GND terminālis uz ampdzīvības pastiprinātājs, lai samazinātu hum.
- RCA ieeja: Connect other audio devices (e.g., CD player, DAC, TV) to the RCA/AUDIO IN ports using RCA cables.
- Bluetooth ieeja: Screw the provided Bluetooth antenna onto the BT antenna port.
4. Connecting an Active Subwoofer (Optional)
If you wish to use an active subwoofer, connect its input to the NOSŪTĪT ports uz amplifier aizmugurējais panelis.
5. Strāvas pieslēgums
Connect the provided 32V / 5A power adapter to the DC IN ports uz amplifier, then plug the adapter into a suitable wall outlet.
Attēls: The Douk Audio X1 amplifier set up with a turntable and bookshelf speakers, demonstrating a typical MM Phono input connection.
Lietošanas instrukcijas
1. Ieslēgšana/izslēgšana
Nospiediet pogu Barošanas slēdzis on the front panel to turn the amplifier on. The vacuum tubes will light up, and the Bluetooth indicator will flash if Bluetooth is selected. Press again to turn off.
2. Ievades izvēle
Izmantojiet Ievades slēdzis to select your desired audio source: BT Bluetooth lietošanai, FONO for MM turntable, or RCA for other wired devices.
3. Skaļuma kontrole
Pagrieziet Galvenā skaļuma poga to adjust the overall sound level. Start with a low volume and gradually increase it to a comfortable listening level.
4. Toņu kontrole
The amplifier features Bass and Treble controls. Flip the Toņa slēdzis to 'On' to activate them. Then, use the Basa poga un Treble poga to fine-tune the low and high frequencies according to your preference. Set the Tone Switch to 'Off' for a flat frequency response.
5. Basu pastiprināšanas funkcija
Iesaistīties Basa pastiprināšanas slēdzis to enhance the low-frequency output for a more impactful bass sound.
6. Bluetooth savienošana pārī
- Izvēlieties 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.
Piezīme: 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
Izmantojiet Tube LED Switch to change the illumination color of the vacuum tubes to Blue, Orange, or turn the LED off.
Attēls: The Douk Audio X1 amplifier receiving audio wirelessly from a smartphone via Bluetooth, with speakers connected.
Specifikācijas
| Funkcija | Specifikācija |
|---|---|
| Modelis | X1 |
| Vacuum Tube Model | GE5752W |
| Amppacēlājs IC | TDA7498E |
| op-Amp | NE5532 |
| Maksimālā izejas jauda | 160 W + 160 W (4 Ω) |
| Bluetooth versija | 5.0 |
| Audio ieejas | Bluetooth, Stereo RCA, MM Phono |
| Audio izejas | 2.0 Channel Speaker Output, Active Subwoofer Output |
| Barošanas avots | DC 32V / 5A (included) |
| Izmēri (aptuveni) | 31.8 x 28 x 8 cm |
| Svars (aptuveni) | 1.46 kg |
| Citas funkcijas | Tone Control (Bass/Treble), Bass Boost, Tube LED Illumination, Short Circuit Protection |
Problēmu novēršana
- Nav skaņas:
- Nodrošiniet amppacēlājs ir ieslēgts un skaļums ir palielināts.
- 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 ampdzīvāks.
- Izkropļota skaņa:
- Reduce the volume level from both the amplifier un avota ierīce.
- Pārbaudiet skaļruņu pretestības saderību.
- Ensure vacuum tubes are properly seated.
- Dūciens/troksnis:
- If using MM Phono, ensure the turntable's ground wire is connected to the amplifier's GND terminal.
- Pārbaudiet, vai nav citu elektronisku ierīču radītu traucējumu.
- Pārliecinieties, vai visi kabeļi ir pareizi ekranēti un pievienoti.
- Bluetooth Disconnection/Failure to Pair:
- Pārliecinieties, vai Bluetooth antena ir droši piestiprināta.
- Move the source device closer to the ampdzīvāks.
- Forget the device on your source's Bluetooth settings and try pairing again.
- Restart both the amplifier un avota ierīce.
Apkope
- Tīrīšana: Tīrīšanai izmantojiet mīkstu, sausu drānu amplifier ārpusi. Nelietojiet šķidrus tīrīšanas līdzekļus vai šķīdinātājus.
- Vakuuma caurules: 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.
- Ventilācija: Nodrošiniet amplifier has adequate ventilation to prevent overheating. Do not block ventilation holes.
- Uzglabāšana: When not in use for extended periods, disconnect the power adapter and store the amplifier in a cool, dry place.
Drošības informācija
- Neatklājiet amplifier to water, moisture, or extreme temperatures.
- Neatveriet ampDzīvotājs 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.
- Saglabājiet amplifier away from children and pets.
- Atvienojiet strāvas padevi zibens laikā vai ja ierīce netiek lietota ilgstoši.
Garantija un atbalsts
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.
