ແນະນຳ
ຂອບໃຈສໍາລັບການຊື້asing the S.M.S.L H400 Headphone Amplifier & Preamplifier. This manual provides essential information for the proper setup, operation, and maintenance of your device. Please read it thoroughly before use to ensure optimal performance and longevity.
ແມ່ນຫຍັງຢູ່ໃນກ່ອງ
- ຫູຟັງ SMSL H400 Amplifier & Preamplifier x 1
- ການຄວບຄຸມໄລຍະໄກ x 1
- ສາຍໄຟ x 1
- ຄູ່ມືຜູ້ໃຊ້ x 1
- Brand Card x 1
ສິນຄ້າເກີນview
ແຜງໜ້າ
ຮູບພາບ: ດ້ານໜ້າ view of the S.M.S.L H400 Headphone Amplifier. The front panel features a digital display on the left, a large rotary volume knob in the center, and two headphone output jacks (one 4-pin XLR balanced, one 6.35mm unbalanced) on the right.
- ຈໍສະແດງຜົນ: Shows current volume level, input source, and other operational information.
- ປຸ່ມລະດັບສຽງ: Controls the output volume. Can also be pressed to access menu options.
- ຜົນອອກຂອງຫູຟັງ: Includes a balanced 4-pin XLR output and an unbalanced 6.35mm (1/4 inch) output for connecting headphones.
ແຜງດ້ານຫລັງ
ຮູບພາບ: ຫລັງ view of the S.M.S.L H400 Headphone Amplifier. From left to right, it features balanced XLR inputs, unbalanced RCA inputs, balanced XLR pre-outputs, unbalanced RCA pre-outputs, a USB-C update port, a ground switch (Floating/Grounded), and the AC power inlet with an integrated power switch.
- ຂາເຂົ້າທີ່ສົມດຸນ (XLR): For connecting balanced audio sources.
- ຂາເຂົ້າທີ່ບໍ່ສົມດຸນ (RCA): For connecting unbalanced audio sources.
- Balanced Pre-Outputs (XLR): ສໍາລັບການເຊື່ອມຕໍ່ກັບພະລັງງານພາຍນອກ amplifiers ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
- Unbalanced Pre-Outputs (RCA): ສໍາລັບການເຊື່ອມຕໍ່ກັບພະລັງງານພາຍນອກ amplifiers ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
- UPDATE Port (USB-C): ສໍາລັບການອັບເດດເຟີມແວ.
- ສັບປ່ຽນພື້ນດິນ: Selects between Floating and Grounded modes to manage ground loops.
- ຊ່ອງສຽບໄຟ AC: Connects the included power cable.
- ສັບປ່ຽນພະລັງງານ: ເປີດ ຫຼືປິດເຄື່ອງ.
ຕັ້ງຄ່າ
- ການຈັດວາງ: Place the H400 on a stable, flat surface, ensuring adequate ventilation around the unit. Avoid placing it near heat sources or in direct sunlight.
- ເຊື່ອມຕໍ່ແຫຼ່ງສຽງ:
- For balanced sources, connect XLR cables from your source to the H400's ວັດສະດຸປ້ອນທີ່ສົມດຸນ (XLR).
- For unbalanced sources, connect RCA cables from your source to the H400's ຂາເຂົ້າບໍ່ສົມດຸນ (RCA).
- ເຊື່ອມຕໍ່ຫູຟັງ: Plug your headphones into either the ດຸ່ນດ່ຽງ 4-pin XLR or Unbalanced 6.35mm headphone output on the front panel.
- ເຊື່ອມຕໍ່ກັບພະລັງງານ Amplifier (ທາງເລືອກ): If using the H400 as a preamplifier, ເຊື່ອມຕໍ່ Balanced Pre-Outputs (XLR) or Unbalanced Pre-Outputs (RCA) ກັບພະລັງງານຂອງທ່ານ amplifier ຫຼືລໍາໂພງທີ່ໃຊ້ວຽກ.
- ການເຊື່ອມຕໍ່ພະລັງງານ: Connect the included power cable to the ປລັກໄຟ AC on the rear panel, then plug the other end into a suitable AC power outlet (100-240V).
- ເປີດ: ພິກ ສະວິດໄຟ on the rear panel to the 'ON' position. The unit will power on, and the display will illuminate.
ຄໍາແນະນໍາການດໍາເນີນງານ
ການດໍາເນີນງານພື້ນຖານ
- ເປີດ/ປິດ: Use the rear panel switch for main power. The remote control can put the unit into standby.
- ການຄວບຄຸມລະດັບສຽງ: ໝຸນ ປະລິມານດັງ on the front panel or use the volume buttons on the remote control to adjust the output level.
- ການຄັດເລືອກການປ້ອນຂໍ້ມູນ: ກົດ ປະລິມານດັງ briefly to cycle through available input sources (Balanced, Unbalanced). Alternatively, use the input selection buttons on the remote.
- ການຕັ້ງຄ່າໄດ້ຮັບ: The H400 offers High, Medium, and Low gain settings. These can be adjusted via the menu system, typically accessed by pressing and holding the volume knob or a dedicated button on the remote.
- Balanced Gain: Low (-5.8dB), Medium (6dB), High (20.4dB)
- Unbalanced Gain: Low (-11.8dB), Medium (0dB), High (14.4dB)
ການຄວບຄຸມໄລຍະໄກ
The included remote control provides convenient access to all functions, including power, volume, input selection, and menu navigation. Ensure the remote has fresh batteries and an unobstructed line of sight to the H400's front panel sensor.
ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: ໃຊ້ຜ້າປຽກແຫ້ງເພື່ອເຮັດຄວາມສະອາດດ້ານນອກຂອງເຄື່ອງ. ຢ່າໃຊ້ນໍ້າສະອາດ ຫຼືສານລະລາຍ.
- ການລະບາຍອາກາດ: ໃຫ້ແນ່ໃຈວ່າບໍ່ປິດຊ່ອງລະບາຍອາກາດເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນໄປ.
- ປິດພະລັງງານ: Always power off the unit using the rear switch when not in use for extended periods.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ | Power cable not connected; Rear power switch off; Power outlet faulty. | Check power cable connection; Ensure rear power switch is ON; Try a different power outlet. |
| ບໍ່ມີສຽງອອກ | Incorrect input selected; Volume too low; Headphones not connected properly; Source device not playing. | Select correct input; Increase volume; Reconnect headphones; Verify source device is playing audio. |
| ສຽງບິດເບືອນ | Input signal too high; Gain setting too high; Faulty cables. | Reduce source volume; Adjust H400 gain setting; Check and replace cables if necessary. |
| ການຄວບຄຸມໄລຍະໄກບໍ່ເຮັດວຽກ | ແບັດເຕີຣີໝົດ; ມີສິ່ງກີດຂວາງລະຫວ່າງຣີໂໝດ ແລະ ເຄື່ອງ; ເຊັນເຊີຣີໂໝດຖືກບລັອກ. | Replace batteries; Remove obstructions; Ensure clear line of sight to the unit's front panel. |
ຂໍ້ມູນຈໍາເພາະ
| ພາລາມິເຕີ | ມູນຄ່າ |
|---|---|
| ກ່ອນamp ວິທີການຜົນຜະລິດ | ສົມດຸນ, ບໍ່ສົມດຸນ |
| ພະລັງງານສົ່ງອອກ (16Ω) | ຂະ ໜາດ 15W x 2 |
| ພະລັງງານສົ່ງອອກ (32Ω) | ຂະ ໜາດ 7.5W x 2 |
| ພະລັງງານສົ່ງອອກ (300Ω) | 1000mW x 2 |
| ພະລັງງານສົ່ງອອກ (600Ω) | 550mW x 2 |
| SNR | 133dB |
| ຊ່ວງໄດນາມິກ | 133dB |
| THD+N | -123dB, 0.00006% (1kHz, 32Ω) |
| Input Impedance | 47kΩ |
| Impedance ຜົນຜະລິດຫູຟັງ | Approximately 0Ω |
| ກ່ອນamp ຄວາມຕ້ານທານຜົນຜະລິດ (ສົມດູນ) | 44Ω |
| ກ່ອນamp Output Impedance (Unbalanced) | 22Ω |
| ການຕອບສະໜອງຄວາມຖີ່ | 20Hz-100kHz (-0.5dB) |
| Gain (Balanced) | Low (-5.8dB), Medium (6dB), High (20.4dB) |
| Gain (Unbalanced) | Low (-11.8dB), Medium (0dB), High (14.4dB) |
| Consumption (EN60065) | <50W |
| ການບໍລິໂພກພະລັງງານ Standby | <0.5W |
| ຂະໜາດ (WxHxD) | 254x46x189ມມ |
| ນ້ຳໜັກ | ນໍ້າ ໜັກ 2.03kg / 4.47lbs |
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support, please refer to the documentation provided with your purchase or visit the official S.M.S.L webເວັບໄຊ. ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮ້ອງຂໍການຮັບປະກັນ.
