1. Introducció
Gràcies per la compraasing the AIYIMA TUBE T9 Bluetooth 5.0 6K4 Tube Amplifier. This device combines a tube preamplifier with a digital power amplifier, offering multiple audio inputs including Bluetooth 5.0, USB, Coaxial, Optical, and RCA. It features a classic VU meter and tone controls for a personalized audio experience. This manual provides detailed instructions for setup, operation, and maintenance to ensure optimal performance and longevity of your ampmés viu.
2. Informació de seguretat
- Font d'alimentació: Use only the provided DC24V power adapter. Ensure the voltage is within the specified range (DC18V-30V).
- Ventilació: Col·loca el amplifier in a well-ventilated area. Do not block ventilation openings.
- Humitat: Keep the device away from water, moisture, and high humidity.
- Calor: Eviteu col·locar el ampescalfador a prop de fonts de calor o sota la llum solar directa.
- Handling Tubes: Vacuum tubes can become hot during operation. Exercise caution when handling or replacing them. Allow the unit to cool down before touching the tubes.
- Neteja: Desconnecteu l'alimentació abans de netejar. Feu servir un drap suau i sec. No utilitzeu netejadors líquids ni aerosols.
- Manteniment: No intenteu fer la reparació d'aquest producte vosaltres mateixos. Envieu totes les tasques de manteniment a personal qualificat.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- AIYIMA TUBE T9 Amplificador x 1
- 6K4 Vacuum Tube x 2
- Antena Bluetooth x 1
- DC24V Power Adapter x 1
- PC-USB Cable x 1
- Remote Control x 1 (AA batteries not included)
- Manual d'usuari x 1
- Targeta de garantia x 1
Image: Contents included in the AIYIMA TUBE T9 amplifier package, showing the amplifier unit, two 6K4 tubes, a Bluetooth antenna, power adapter, USB cable, remote control, user manual, and warranty card.
4. Producte acabatview
4.1 Tauler frontal
The front panel features controls for power, input selection, volume, and tone, along with a classic VU meter and input indicators.
- VU Meter: Displays audio signal level in real-time.
- Indicador d'entrada: LEDs indicate the currently selected input (Bluetooth, PC-USB, RCA, Coaxial, Optical).
- Botó de volum/entrada: Rotate to adjust volume. Press to cycle through input sources. Press and hold to power on/off.
- Control de baix: Adjusts low-frequency output.
- Control dels aguts: Adjusts high-frequency output.
- Receptor IR: Per a ordres de control remot.
Imatge: Detallada view of the AIYIMA TUBE T9 amplifier's front panel, showing the VU meter, input indicators, volume knob, bass and treble controls, and the two visible 6K4 vacuum tubes.
4.2 Panell posterior
The rear panel provides all necessary audio input and output connections.
- Port d'antena Bluetooth: Connect the included Bluetooth antenna.
- Entrada RCA (E/D): Per a fonts d'àudio analògiques.
- Entrada coaxial: For digital audio sources.
- Entrada òptica: For digital audio sources.
- PC-USB Input: For connecting to a computer as a USB DAC.
- Sortida AUX (3.5 mm): For connecting to an active subwoofer or another ampmés viu.
- Sortida d'altaveu (E/D): Connect passive speakers (3-8Ω).
- DC18-30V Power Input: Connecteu l'adaptador de corrent.
Imatge: Part posterior view of the AIYIMA TUBE T9 amplifier, highlighting the various input and output ports including Bluetooth, RCA, Coaxial, Optical, PC-USB, AUX Out, speaker terminals, and power input.
5. Configuració
5.1 Instal·lació del tub
- Desembaleu amb cura els dos tubs de buit 6K4.
- Align the pins of each tube with the corresponding holes on the amplifier's tube sockets.
- Gently push the tubes straight down into the sockets until they are firmly seated. Do not force them.
5.2 Connectar altaveus
The TUBE T9 is designed for passive speakers with an impedance of 3-8Ω.
- Connecteu els vostres altaveus passius al Speaker Output (SPK OUT) terminals on the rear panel. Ensure correct polarity (+ to + and - to -).
- For a 2.1 channel system, connect an active subwoofer to the AUX Out (3.5mm) port.
5.3 Connexió de fonts d'àudio
Connect your desired audio sources to the corresponding input ports:
- Bluetooth: Screw the included Bluetooth antenna into the BT port.
- PC-USB: Use the provided USB cable to connect your computer to the PC-USB port.
- RCA: Connect analog audio devices (e.g., CD player, streamer) using RCA cables to the RCA (L/R) entrada.
- Coaxial/Òptic: Connect digital audio devices (e.g., TV, game console) using Coaxial or Optical cables to the respective inputs.
Nota important: Això amplifier does not have a built-in phono preamplifier. Do not connect a vinyl record player directly to the RCA input without an external phono preamp, as this may result in very low volume or distorted sound.
Image: Diagrams illustrating various connection scenarios for the AIYIMA TUBE T9 amplifier, including connecting to passive speakers, an amplifier, and different audio sources like phones, tablets, laptops, PCs, DVDs, and TVs.
Image: A visual warning indicating that the AIYIMA TUBE T9 amplifier cannot be directly connected to a vinyl record player without an external phono preampmés viu.
5.4 Connexió d'alimentació
- Assegureu-vos que totes les connexions d'àudio siguin segures.
- Connect the DC24V power adapter to the DC18-30V input port on the rear panel.
- Connecteu l'adaptador de corrent a una presa de corrent.
6. Instruccions de funcionament
6.1 Encès/Apagat
Press and hold the main Volume/Input Knob on the front panel for approximately 1 second to power the amplifier on or off. The VU meter and tubes will illuminate upon power-on.
6.2 Selecció d'entrada
Short press the main Volume/Input Knob to cycle through the available input sources: Bluetooth, PC-USB, RCA, Coaxial, Optical. The corresponding LED indicator on the front panel will light up.
6.3 Control de volum
Rotate the main Volume/Input Knob en sentit horari per augmentar el volum i en sentit antihorari per disminuir-lo.
Control de 6.4 tons
Utilitza el Baix i Aguts knobs on the front panel to adjust the low and high frequencies according to your preference. This allows for fine-tuning the sound profile.
6.5 Vinculació Bluetooth
- Select the Bluetooth input using the Volume/Input Knob. The Bluetooth indicator will flash.
- On your mobile device (phone, tablet, etc.), enable Bluetooth and search for available devices.
- Select "AIYIMA TUBE T9" from the list of devices to pair.
- Once paired, the Bluetooth indicator will stop flashing and remain solid. You can now play audio from your device.
Image: A smartphone connected via Bluetooth 5.0 to the AIYIMA TUBE T9 amplifier, demonstrating wireless audio streaming.
6.6 VUmetre
The integrated VU meter provides a visual representation of the audio output level. Its warm light and dynamic movement add a retro aesthetic to your listening experience. The meter is designed to respond to various volume levels.
Imatge: Un primer pla view of the illuminated VU meter on the AIYIMA TUBE T9 amplifier, showing its needle indicating audio levels.
7. Manteniment
7.1 Substitució del tub
The 6K4 vacuum tubes can be replaced to customize the sound or if they wear out. Compatible tube models include:
- 6J1
- 6J2
- GE5654
- 6J3
- 6J4
- 6J5
- 6Ж1п (6Zh1p)
- 6AK5
To replace tubes:
- Apagueu el amplifier and disconnect it from the power outlet.
- Allow the tubes to cool completely (this may take several minutes).
- Gently pull the existing tubes straight up from their sockets.
- Insert the new compatible tubes, aligning the pins carefully, and push them straight down until seated firmly.
Imatge: Un primer pla view of the two 6K4 vacuum tubes installed on the AIYIMA TUBE T9 amplifier, showing their glowing filaments during operation.
7.2 Neteja
Netegeu el amplifier's exterior with a soft, dry cloth. Do not use abrasive cleaners or solvents.
7.3 Ventilació
Assegureu-vos que hi hagi un flux d'aire adequat al voltant de amplifier to prevent overheating. Do not place objects on top of the unit that could obstruct ventilation.
8. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de so |
|
|
| So distorsionat |
|
|
| Problemes de connexió Bluetooth |
|
|
| Clicking sound after silence | Automatic hibernation mode engaging | El amplifier may enter a hibernation state after a period of no audio signal, producing a soft click. This feature can be disabled using the remote control: press the M1 button on the remote to toggle the hibernation prompt on/off. |
| VU Meter not moving | Very low volume or specific audio characteristics | The VU meter is designed to respond to audio levels. Ensure the volume is sufficiently high for the meter to register movement. This issue has been addressed in updated models to work at various levels. |
9. Especificacions
Image: The AIYIMA TUBE T9 amplifier shown with its physical dimensions and a table summarizing its key specifications.
| Característica | Especificació |
|---|---|
| Número de model | TUBE T9 |
| Marca | AIYIMA |
| Interfícies d'entrada | Bluetooth 5.0, PC-USB, RCA, Coaxial, Optical |
| Interfícies de sortida | Passive Speaker Output, 3.5mm AUX Out (for active subwoofer/ampmés viu) |
| Potència de sortida | 100W x 2 (at 4Ω load) |
| Impedància de l'altaveu | 3-8Ω |
| Resposta de freqüència | 20-20 kHz (±1 dB) |
| Relació senyal/soroll (S/N) | ≥98 dB |
| Voltage | DC18V-30V |
| Dimensions (L x A x A) | 22 x 22 x 10 cm (aprox. 8.66 x 8.66 x 3.94 polzades) |
| Pes de l'article | 1 kg (aprox. 2.2 lliures) |
| Certificacions | CE |
| País d'origen | Xina |
10. Garantia i Suport
10.1 Informació de la garantia
According to the product specifications, there is no explicit warranty provided for this product. Please refer to your retailer's return policy for any issues within the initial purchase period.
10.2 Atenció al client
For technical assistance or inquiries, please contact the seller or AIYIMA customer support through their official channels. Keep your purchase receipt or order details handy for any support requests.