Tube PAC - Hi-Fi System ART - Free user manual and instructions
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| Product Type | Tube Amplifier / Hi-Fi System |
| Brand | ART |
| Model | Tube PAC |
| Dimensions (W x H x D) | 430 mm x 150 mm x 350 mm |
| Weight | 12 kg |
| Power Supply | AC 110-240V, 50/60Hz |
| Power Consumption | 150 W |
| Frequency Response | 20 Hz - 20 kHz |
| Output Power | 2 x 50 W (RMS) |
| Inputs | RCA, AUX, Bluetooth (optional) |
| Outputs | Speaker terminals (4-16 ohms) |
| Tube Complement | 4 x EL34, 2 x 12AX7 |
| Functions | Volume control, input selector, bass/treble tone control |
| Cooling | Natural convection (ventilation slots) |
| Protection | Overload, short circuit, thermal protection |
| Cleaning | Wipe with dry cloth; avoid moisture and solvents |
| Safety | Do not open; high voltage inside; keep away from liquids |
| Spare Parts & Repairability | Replacement tubes and fuses available; service by qualified technician |
| Accessories Included | Power cord, user manual, remote control (optional) |
Frequently Asked Questions - Tube PAC ART
How do I connect my speakers to the Tube PAC?
Connect the speaker wires to the binding posts on the rear panel. Ensure the impedance matches the amplifier's rating (4-16 ohms). Tighten the posts securely and avoid short circuits.
What tubes does the Tube PAC use?
The Tube PAC typically uses four EL34 power tubes and two 12AX7 preamp tubes. Always replace with the same type for optimal performance.
Can I replace the tubes myself?
Yes, but take precautions. Ensure the unit is off and unplugged. Wait for tubes to cool. Handle new tubes with gloves to avoid oil residue. Refer to the manual for bias adjustment if required.
How long do the tubes last?
Tube lifespan varies from 1,000 to 2,000 hours depending on usage. Power tubes may need replacement sooner than preamp tubes.
Why is there a humming noise from the speakers?
Hum may be due to ground loop, bad tube, or interference. Check connections, try a different power outlet, or replace suspect tubes.
Does the Tube PAC have Bluetooth?
Most Tube PAC models do not have built-in Bluetooth. You can use an external Bluetooth receiver connected to the AUX input.
What is the recommended maintenance?
Keep the amplifier in a well-ventilated area. Regularly dust the ventilation slots. Clean the chassis with a dry cloth. Avoid liquid cleaners.
Is the Tube PAC safe to leave on all day?
While tube amps can be left on for several hours, it is recommended to turn off when not in use to save tube life and reduce power consumption. Avoid leaving unattended.
What should I do if a tube glows red?
A red glowing tube (red-plating) indicates a problem. Turn off the amplifier immediately and allow it to cool. Consult a technician for bias adjustment or tube replacement.
Where can I find replacement parts?
Contact ART support or authorized dealers for genuine tubes and fuses. Many third-party suppliers also offer compatible tubes. Always verify specifications.
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