Pêşkêş
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 ampzindîtir.
Naveroka pakêtê
- Douk Audio X1 AmpLifier Unit
- GE5752W Vacuum Tubes (pre-installed or to be installed)
- Adaptera Hêzê ya 32V / 5A
- Antenna Bluetooth
- Manual Bikarhêner (ev belge)
Please check all contents upon unboxing. If any items are missing or damaged, contact customer support.
Product Overview
Control Panel Eniya
Wêne: Pêşde 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.
- Power Switch: Dizivire amplifier on an off.
- Guhestina têketinê: Selects the audio input source (Bluetooth, MM Phono, RCA).
- Bass Boost Switch: Engages or disengages bass enhancement.
- Guhertina Tonê: Activates or deactivates the Bass and Treble tone controls.
- Tube LED Switch: Controls the illumination color of the vacuum tubes (Blue, Off, Orange).
- Bişkojka bassê: Adjusts the low-frequency output when Tone is 'On'.
- Bişkoka Sereke ya Deng: Hêjmara hilberîna giştî kontrol dike.
- Bişkojka Treble: Adjusts the high-frequency output when Tone is 'On'.
Têkiliyên Panela Paşê
Wêne: Mezinkirin 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.
- JIN DERKET: Connects to an active subwoofer for a 2.1 channel audio setup.
- DERKETINA AXAFTARÊ: Connects to passive speakers (Left and Right channels).
- DC IN (19V-35V): Connects the provided power adapter.
Damezirandin
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. Girêdana Axaftvanan
Axaftvanên xwe yên pasîf bi pêvekê ve girêdin DELPLE SPEKER 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.
Nîşe Ewlekariya Girîng: 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 ampzindîtir.
3. Girêdana Çavkaniyên Audio
- Ketina Phono MM: Connect your turntable's RCA output to the MM PHONO input. Connect the turntable's ground wire to the GND termînalê li ser ampazadker ji bo kêmkirina dengê.
- Ketina RCA: Connect other audio devices (e.g., CD player, DAC, TV) to the RCA/AUDIO IN ports using RCA cables.
- Têketina Bluetooth: Screw the provided Bluetooth antenna onto the BT port antenna.
4. Connecting an Active Subwoofer (Optional)
If you wish to use an active subwoofer, connect its input to the BELAV DIKIN port li ser amppanela paşîn a lîfiyerê.
5. Girêdana Hêzê
Connect the provided 32V / 5A power adapter to the DC IN port li ser amplifier, then plug the adapter into a suitable wall outlet.
Wêne: The Douk Audio X1 amplifier set up with a turntable and bookshelf speakers, demonstrating a typical MM Phono input connection.
Telîmatên Operating
1. Power On / Off
Bitikîne Switch Power li ser panela pêşiyê ji bo zivirandina amplifier on. The vacuum tubes will light up, and the Bluetooth indicator will flash if Bluetooth is selected. Press again to turn off.
2. Hilbijartina Input
Bi kar tînin Switch Input to select your desired audio source: BT ji bo Bluetooth-ê, PHONE for MM turntable, or RCA for other wired devices.
3. Volume Control
Bizivirîne Bişkoka Voluma Sereke to adjust the overall sound level. Start with a low volume and gradually increase it to a comfortable listening level.
4. Kontrola Tone
Ew amplifier features Bass and Treble controls. Flip the Tone Switch to 'On' to activate them. Then, use the Bass Knob û Knob Treble 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
Têkilî bi Switch Boost Bass to enhance the low-frequency output for a more impactful bass sound.
6. Hevgirtina Bluetooth
- Neqandin 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.
Not: 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
Bi kar tînin Tube LED Switch to change the illumination color of the vacuum tubes to Blue, Orange, or turn the LED off.
Wêne: The Douk Audio X1 amplifier receiving audio wirelessly from a smartphone via Bluetooth, with speakers connected.
Specifications
| Taybetî | Specification |
|---|---|
| Cins | X1 |
| Vacuum Tube Model | GE5752W |
| Amplifier IC | TDA7498E |
| Op-Amp | NE5532 |
| Max Output Power | 160W + 160W (4Ω) |
| Guhertoya Bluetooth | 5.0 |
| Inputs Audio | Bluetooth, Stereo RCA, MM Phono |
| Outputs Audio | 2.0 Channel Speaker Output, Active Subwoofer Output |
| Navê min | DC 32V / 5A (included) |
| Pîvan (nêzîkî) | 31.8 x 28 x 8 cm |
| Giranî (nêzîkî) | 1.46 kg |
| Fonksiyonên din | Tone Control (Bass/Treble), Bass Boost, Tube LED Illumination, Short Circuit Protection |
Çareserkirina pirsgirêkan
- Deng tune:
- Piştrast bike amplifier tê pêvekirin û deng tê bilind kirin.
- 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 ampzindîtir.
- Dengê Xerab:
- Reduce the volume level from both the amplifier and the source device.
- Check speaker impedance compatibility.
- 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.
- Destwerdana ji amûrên elektronîkî yên din kontrol bikin.
- Piştrast bikin ku hemî kablo bi rêkûpêk parastî û girêdayî ne.
- Bluetooth Disconnection/Failure to Pair:
- Piştrast bike ku antenna Bluetooth bi ewlehî ve girêdayî ye.
- Move the source device closer to the ampzindîtir.
- Forget the device on your source's Bluetooth settings and try pairing again.
- Restart both the amplifier and the source device.
Lênerrînî
- Paqijî: Ji bo paqijkirina qumaşê nerm û hişk bikar bînin amplifier's exterior. Do not use liquid cleaners or solvents.
- Tubeyên valahiya: 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.
- Perwanekirin: Piştrast bike amplifier has adequate ventilation to prevent overheating. Do not block ventilation holes.
- Embarkirinî: When not in use for extended periods, disconnect the power adapter and store the ampsifirker li cîhekî sar û zuwa hilînin.
Agahiyên Ewlekariyê
- Eşkere nekin amplifier to water, moisture, or extreme temperatures.
- Serê venekin amprakirina 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.
- Bihêle amplifier away from children and pets.
- Di dema bahozên birûskê de, an jî dema ku cîhaz ji bo demek dirêj neyê bikaranîn, elektrîkê qut bikin.
Garantî û Piştgirî
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.