Generic HiFi Tube Preamplifier JAN5654 Instruction Manual

1. ບົດແນະນຳ

This manual provides detailed instructions for the safe and efficient operation of your Generic HiFi Tube Preamplifier. Please read this manual thoroughly before use and retain it for future reference. This device is designed to enhance your home stereo sound system by providing a warm, clear, and dynamic audio experience through its vacuum tube technology.

2. ຂໍ້ມູນຄວາມປອດໄພ

• ການສະຫນອງພະລັງງານ: ໃຊ້ພຽງແຕ່ອະແດບເຕີໄຟຟ້າທີ່ສະໜອງໃຫ້ເທົ່ານັ້ນ. ໃຫ້ແນ່ໃຈວ່າລະດັບສຽງtage ກົງກັບການສະຫນອງພະລັງງານໃນທ້ອງຖິ່ນຂອງທ່ານ.
• ການລະບາຍອາກາດ: ວາງກ່ອນamplifier in a well-ventilated area. Do not cover ventilation openings.
• ຄວາມຊຸ່ມ: ເກັບຮັກສາອຸປະກອນໃຫ້ຫ່າງຈາກນໍ້າ, ຄວາມຊຸ່ມ ແລະ ຄວາມຊື້ນສູງ.
• ຄວາມຮ້ອນ: ຫຼີກເວັ້ນການວາງເຄື່ອງໄວ້ໃກ້ກັບແຫຼ່ງຄວາມຮ້ອນ ຫຼືຢູ່ໃນແສງແດດໂດຍກົງ.
• ທໍ່ສູນຍາກາດ: Vacuum tubes can become hot during operation. Avoid touching them directly. Allow the unit to cool before handling tubes.
• ການບໍລິການ: ຢ່າພະຍາຍາມໃຫ້ບໍລິການຫນ່ວຍງານດ້ວຍຕົວເອງ. ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບບຸກຄະລາກອນທີ່ມີຄຸນວຸດທິ.

3. ເນື້ອໃນຊຸດ

ກະລຸນາກວດເບິ່ງວ່າລາຍການທັງໝົດມີຢູ່ໃນຊຸດ:

• 1 x HiFi Vacuum Tube Preampມີຊີວິດຊີວາ
• 1 x ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
• 1 x Power Adapter (ປລັກUS)
• 2 x JAN5654 Vacuum Tubes

4. ຜະລິດຕະພັນເກີນview

The Generic HiFi Tube Preamplifier is designed to deliver a pleasant, transparent, and mellow sound quality with a wide soundstage. It features adjustable treble, midrange, and bass controls for precise audio customization.

ຮູບທີ 4.1: ດ້ານ ໜ້າ ແລະດ້ານເທິງ view of the HiFi Tube Preamplifier, showcasing the two visible vacuum tubes and the front panel controls for power, low, mid, high, and volume.

ການຄວບຄຸມກະດານດ້ານຫນ້າ

ຮູບທີ 4.2: ລະອຽດ view ຂອງກ່ອນamplifier's front panel. From left to right: Power button, Low (bass) adjustment knob, Mid (midrange) adjustment knob, High (treble) adjustment knob, and a larger Volume control knob.

• ປຸ່ມເປີດປິດ: Toggles the unit on and off.
• ປຸ່ມຕ່ຳ: Adjusts the bass frequencies (±6dB).
• ປຸ່ມ MID: Adjusts the midrange frequencies (±6dB).
• ປຸ່ມສູງ: Adjusts the treble frequencies (±6dB).
• ປຸ່ມລະດັບສຽງ: ຄວບຄຸມປະລິມານຜົນຜະລິດໂດຍລວມ.

ການເຊື່ອມຕໍ່ແຜງດ້ານຫລັງ

ຮູບທີ 4.3: ຫລັງ view ຂອງກ່ອນamplifier. It features stereo RCA input jacks (L/R), stereo RCA output jacks (L/R), and a DC ±15V power input port.

• INPUT (RCA L/R): Connect your audio source (e.g., CD player, DAC, streamer) to these jacks.
• OUTPUT (RCA L/R): Connect these jacks to your power amplifier ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
• DC ±15V: Power input port. Connect the provided power adapter here.

5. ຄໍາແນະນໍາການຕິດຕັ້ງ

1. ການຕິດຕັ້ງທໍ່: Carefully insert the two JAN5654 vacuum tubes into their respective sockets on the top of the preamplifier. Ensure they are seated firmly and correctly oriented.
2. ເຊື່ອມຕໍ່ແຫຼ່ງສຽງ: Using RCA cables, connect your audio source (e.g., CD player, media player) to the 'INPUT' RCA jacks on the rear panel of the preampເຄື່ອງເພີ່ມ. ຮັບປະກັນວ່າຊ່ອງທາງຊ້າຍ ແລະ ຂວາຖືກຈັບຄູ່ຢ່າງຖືກຕ້ອງ.
3. ເຊື່ອມຕໍ່ຫາ Amplifier/ລໍາໂພງ: Using RCA cables, connect the 'OUTPUT' RCA jacks on the rear panel of the preamplifier ກັບ input ຂອງພະລັງງານຂອງທ່ານ amplifier or active speakers. Ensure left and right channels are correctly matched.
4. ເຊື່ອມຕໍ່ພະລັງງານ: Connect the provided power adapter to the 'DC ±15V' input on the rear panel of the preamplifier, then plug the adapter into a suitable wall outlet.
5. ການເປີດເຄື່ອງເບື້ອງຕົ້ນ: Ensure all connections are secure. Press the 'POWER' button on the front panel to turn on the preamplifier. The tubes will glow as they warm up.

6. ຄໍາແນະນໍາການດໍາເນີນງານ

1. ເປີດ/ປິດ: Press the 'POWER' button on the front panel to turn the unit on or off. Allow a few moments for the tubes to warm up after powering on.
2. ການປັບລະດັບສຽງ: Use the large 'VOLUME' knob to adjust the overall output level. Start with a low volume and gradually increase it to a comfortable listening level.
3. ການຄວບຄຸມໂຕນ: Use the 'LOW', 'MID', and 'HIGH' knobs to adjust the bass, midrange, and treble frequencies according to your preference. These controls allow for fine-tuning of the sound to match your audio source and listening environment.
4. Tube Rolling (Optional): The JAN5654 vacuum tubes can be replaced with compatible tubes such as 6J1, 6J4, 6J5, 6AK5, or 6*1N to explore different sound characteristics. Ensure the unit is powered off and cooled down before attempting to replace tubes. Handle tubes carefully by their base.

7. ບໍາລຸງຮັກສາ

• ທໍາຄວາມສະອາດ: Disconnect the power before cleaning. Use a soft, dry cloth to wipe the exterior of the unit. Do not use liquid cleaners or abrasive materials.
• ການດູແລທໍ່: Avoid touching the glass part of the tubes with bare hands, as oils can leave residue. If tubes become dirty, wipe gently with a clean, lint-free cloth.
• ການເກັບຮັກສາ: ຖ້າເກັບຮັກສາເຄື່ອງໄວ້ເປັນເວລາດົນ, ຖອດມັນອອກຈາກພະລັງງານແລະເກັບຮັກສາໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ຮຸນແຮງ.

8. ການແກ້ໄຂບັນຫາ

• ບໍ່ມີສຽງ:
  • ກວດໃຫ້ແນ່ໃຈວ່າອະແດັບເຕີໄຟເຊື່ອມຕໍ່ຢ່າງປອດໄພ ແລະ ໜ່ວຍດັ່ງກ່າວເປີດຢູ່.
  • Check all RCA audio connections between the source, preamplifier, ແລະ amplifier / ລໍາໂພງ.
  • Verify that the volume knob is not set to minimum.
  • Confirm your audio source is playing and its output volume is adequate.
• ສຽງບິດເບືອນ:
  • Reduce the volume level on both the preamplifier ແລະແຫຼ່ງສຽງຂອງທ່ານ.
  • Check if the tubes are properly seated.
  • ໃຫ້​ແນ່​ໃຈວ່​າ​ສາຍ​ບໍ່​ໄດ້​ຮັບ​ຄວາມ​ເສຍ​ຫາຍ​ຫຼື​ຜິດ​ພາດ​.
• ສຽງດັງ:
  • ໃຫ້ແນ່ໃຈວ່າສາຍທັງໝົດຖືກປ້ອງກັນ ແລະເຊື່ອມຕໍ່ຢ່າງຖືກຕ້ອງ.
  • Try moving the preampຫ່າງຈາກອຸປະກອນເອເລັກໂຕຣນິກອື່ນໆທີ່ອາດຈະເຮັດໃຫ້ເກີດການລົບກວນ.
  • Check for ground loop issues; try plugging all audio components into the same power strip.
• Tubes Not Glowing:
  • ກວດໃຫ້ແນ່ໃຈວ່າເຄື່ອງເປີດຢູ່.
  • Check if tubes are correctly inserted.
  • If only one tube is not glowing, it might be faulty and require replacement.

9. ຂໍ້ມູນຈໍາເພາະ

10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ

ກະ​ລຸ​ນາ​ເບິ່ງ​ເອ​ກະ​ສານ​ການ​ຊື້​ຂອງ​ທ່ານ​ຫຼື​ຜູ້​ຂາຍ​ຍ່ອຍ​ຂອງ​ website for specific warranty details and terms. For technical support or assistance with your Generic HiFi Tube Preamplifier, please contact your point of purchase or the manufacturer directly.