1. ບົດແນະນຳ
This manual provides essential information for the safe and effective operation of your FBT XSUB115SA Active Subwoofer. Please read this manual thoroughly before using the product to ensure proper setup, operation, and maintenance. Retain this manual for future reference.
The FBT XSUB115SA is a 15-inch bass-reflex active subwoofer designed to provide low-frequency extension, ideal for use with FBT X-LITE and X-PRO series speakers. It features a 1200W RMS Class D amplifier and a digital signal processor (DSP) with 4 presets for sound customization.
2. ຂໍ້ມູນຄວາມປອດໄພ
WARNING: To prevent fire or electric shock, do not expose this appliance to rain or moisture. Do not remove the cover. No user-serviceable parts inside. Refer servicing to qualified personnel only.
- ອ່ານຄໍາແນະນໍາເຫຼົ່ານີ້.
- ຮັກສາຄໍາແນະນໍາເຫຼົ່ານີ້.
- ຟັງຄຳເຕືອນທັງໝົດ.
- ປະຕິບັດຕາມຄໍາແນະນໍາທັງຫມົດ.
- ຢ່າໃຊ້ອຸປະກອນນີ້ຢູ່ໃກ້ກັບນ້ໍາ.
- ເຮັດຄວາມສະອາດດ້ວຍຜ້າແຫ້ງເທົ່ານັ້ນ.
- ຫ້າມປິດຊ່ອງລະບາຍອາກາດໃດໆ. ຕິດຕັ້ງຕາມຄໍາແນະນໍາຂອງຜູ້ຜະລິດ.
- ຫ້າມຕິດຕັ້ງໃກ້ກັບແຫຼ່ງຄວາມຮ້ອນເຊັ່ນລັງສີ, ເຄື່ອງບັນທຶກຄວາມຮ້ອນ, ເຕົາຫຼືອຸປະກອນອື່ນໆ (ລວມທັງ. amplifiers) ທີ່ຜະລິດຄວາມຮ້ອນ.
- ຢ່າທຳລາຍຈຸດປະສົງດ້ານຄວາມປອດໄພຂອງປລັກຂົ້ວໂລກ ຫຼື ປະເພດດິນ. ປລັກຂົ້ວມີສອງໃບມີໃບໜຶ່ງກວ້າງກວ່າອີກແຜ່ນໜຶ່ງ. ປລັກສາຍດິນມີສອງໃບ ແລະ ງ່າເຂົ້າດິນທີສາມ. ແຜ່ນໃບກວ້າງຫຼືງ່າທີສາມແມ່ນສະຫນອງໃຫ້ເພື່ອຄວາມປອດໄພຂອງທ່ານ. ຖ້າປລັກສຽບທີ່ໃຫ້ມານັ້ນບໍ່ພໍດີກັບປລັກສຽບໄຟຂອງທ່ານ, ໃຫ້ປຶກສາກັບຊ່າງໄຟຟ້າເພື່ອທົດແທນປລັກສຽບທີ່ໝົດແລ້ວ.
- ປົກປ້ອງສາຍໄຟຈາກການຖືກສຽບ ຫຼື ສຽບ, ໂດຍສະເພາະຢູ່ປລັກສຽບ, ກ່ອງຮັບສະດວກ, ແລະຈຸດທີ່ພວກມັນອອກຈາກອຸປະກອນ.
- ໃຊ້ໄຟລ໌ແນບ/ອຸປະກອນເສີມທີ່ຜູ້ຜະລິດລະບຸໄວ້ເທົ່ານັ້ນ.
- ຖອດອຸປະກອນນີ້ອອກໃນລະຫວ່າງການມີພາຍຸຟ້າຜ່າ ຫຼືເມື່ອບໍ່ໄດ້ໃຊ້ເປັນເວລາດົນນານ.
- ອ້າງອີງການບໍລິການທັງໝົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ. ການບໍລິການແມ່ນຕ້ອງການເມື່ອອຸປະກອນໄດ້ຮັບຄວາມເສຍຫາຍໃນທາງໃດກໍ່ຕາມເຊັ່ນ: ສາຍໄຟຫຼືປລັກສຽບຖືກເສຍຫາຍ, ແຫຼວຮົ່ວໄຫຼຫຼືສິ່ງຂອງຕົກເຂົ້າໄປໃນອຸປະກອນ, ອຸປະກອນຖືກຝົນຫຼືຄວາມຊຸ່ມຊື່ນ, ບໍ່ເຮັດວຽກຕາມປົກກະຕິ. , ຫຼືໄດ້ຖືກຫຼຸດລົງ.
3. ເນື້ອໃນຊຸດ
Upon unpacking your FBT XSUB115SA, please verify that all components are present and in good condition:
- FBT XSUB115SA 15-inch Bass Reflex Subwoofer
- Power Cord (16.4 ft / 5 mt)
- ຄູ່ມືຜູ້ໃຊ້ (ເອກະສານນີ້)
ອຸປະກອນເສີມ (ບໍ່ລວມ):
- Four 100mm / 3.93" transport wheels
4. ຜະລິດຕະພັນເກີນview
4.1 ລັກສະນະທີ່ສໍາຄັນ
- Active subwoofer with bass-reflex design
- 15mm / 0.59" birch plywood cabinet
- 15" woofer with 3" voice coil
- 1200W RMS Class D power ampມີຊີວິດຊີວາ
- 4 DSP presets for sound customization
- Frequency response: 42Hz - 120Hz
- M20 stand pole mount for satellite speaker
- Two FBT design aluminum handles
4.2 ອົງປະກອບ ແລະການຄວບຄຸມ
ຮູບ 4.2.1: ດ້ານຫນ້າ view of the FBT XSUB115SA active subwoofer, showcasing grille ທີ່ເຂັ້ມແຂງແລະການອອກແບບຫນາແຫນ້ນຂອງມັນ.
ຮູບທີ 4.2.2: ມຸມ view of the FBT XSUB115SA, highlighting its side handles for portability and the overall cabinet construction.
ຮູບທີ 4.2.3: ລາຍລະອຽດ view of the rear control panel, showing input/output connectors, level controls, DSP preset switch, and phase reversal switch.
Rear Control Panel Description:
- ສະບັບtage ໂຕເລືອກ: Switch to select between 100-120V and 220-240V AC power. Ensure this matches your local power supply before connecting.
- ສັບປ່ຽນພະລັງງານ: ເປີດ ຫຼືປິດເຄື່ອງ.
- ການປ້ອນຂໍ້ມູນພະລັງງານ AC: Connector for the supplied power cord.
- Input Connectors (IN): Stereo combo XLR/jack inputs for connecting audio sources.
- Link Outputs (LINK): Stereo XLR outputs for daisy-chaining to other subwoofers or full-range speakers.
- HP Filter Outputs (HP FILT OUT): Stereo XLR outputs with a high-pass filter, typically used to send a filtered signal to full-range satellite speakers.
- Level Control (LEV): Adjusts the overall output volume of the subwoofer.
- Preset Switch (PRESET): Selects one of the 4 available DSP presets.
- Phase Reversal Switch (PHASE 0°/180°): Reverses the phase of the subwoofer output, useful for optimizing bass response in conjunction with other speakers.
- PRT/LMT LED Indicators: Indicates protection (PRT) or limiter (LMT) activation.
5. ຕັ້ງຄ່າ
5.1 ການຈັດວາງ
The FBT XSUB115SA is versatile and can be used in various environments. Consider the following for optimal performance:
- Permanent Installations: Suitable for theatres, concert halls, clubs, places of worship, conference rooms, indoor sports venues, arenas, and stadiums.
- Live Events: Excellent for touring, bands, and orchestras.
- ສຽງຫ້ອງ: Subwoofer placement significantly impacts bass response. Experiment with different positions within the room to find the best sound. Corner placement often provides maximum bass output, but can sometimes lead to muddiness.
- ຄວາມໝັ້ນຄົງ: Ensure the subwoofer is placed on a stable, level surface to prevent vibrations and movement during operation.
- ການລະບາຍອາກາດ: Allow adequate space around the unit for proper ventilation to prevent overheating.
5.2 ການເຊື່ອມຕໍ່
Follow these steps to connect your FBT XSUB115SA:
- ການເຊື່ອມຕໍ່ພະລັງງານ: Before connecting the power cord, ensure the Voltage Selector on the rear panel matches your local power supply (100-120V or 220-240V). Connect the supplied power cord to the AC Power Input on the subwoofer and then to a grounded electrical outlet.
- ການປ້ອນຂໍ້ມູນສຽງ: Connect your audio source (e.g., mixer, audio interface) to the XLR/jack IN connectors on the rear panel. Use balanced XLR cables for best performance.
- Output to Satellite Speakers (Optional): If using satellite speakers (e.g., FBT X-LITE or X-PRO series), connect the HP Filter Outputs (HP FILT OUT) of the subwoofer to the inputs of your satellite speakers. This sends a high-pass filtered signal to the satellites, allowing the subwoofer to handle the low frequencies.
- ການເຊື່ອມຕໍ່ແບບ Daisy-Tchain (ທາງເລືອກ): To connect multiple subwoofers, use the Link Outputs (LINK) to send the full-range signal to the input of another subwoofer.
Always ensure all connections are secure before powering on the unit.
6. ການດໍາເນີນງານ
6.1 ການເປີດ/ປິດ
- Ensure all connections are made and the Level control is set to minimum.
- Flip the Power switch to the "ON" position. The power indicator LED will illuminate.
- To power off, set the Level control to minimum and then flip the Power switch to the "OFF" position.
6.2 ການປັບລະດັບສຽງ
Use the Level control knob on the rear panel to adjust the output volume of the subwoofer. Start with a low setting and gradually increase it to the desired level, ensuring the PRT/LMT indicator does not frequently illuminate, which would indicate signal clipping.
6.3 DSP Presets
The FBT XSUB115SA features a digital signal processor with 4 presets, allowing extensive customization of low frequencies. Use the Preset switch to cycle through the available options. Each preset may offer different frequency responses or crossover points optimized for various applications or speaker combinations.
Refer to the specific preset descriptions in the full technical manual (if available) for detailed information on each preset's characteristics.
6.4 Phase Reversal
The Phase 0°/180° switch allows you to reverse the phase of the subwoofer's output. This is crucial for proper integration with full-range speakers. In some setups, reversing the phase can improve the overall bass response and clarity by ensuring the subwoofer's sound waves are in phase with the main speakers at the listening position. Experiment with both settings to determine which provides the most coherent and impactful bass.
7. ບໍາລຸງຮັກສາ
- ທໍາຄວາມສະອາດ: Clean the cabinet with a dry, soft cloth. Do not use abrasive cleaners, waxes, or solvents.
- ການລະບາຍອາກາດ: Ensure ventilation openings are clear of dust and debris. Periodically check and clean if necessary.
- ການເກັບຮັກສາ: ຖ້າເກັບຮັກສາເຄື່ອງໄວ້ເປັນເວລາດົນ, ຖອດມັນອອກຈາກພະລັງງານແລະເກັບຮັກສາໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ຫ່າງຈາກແສງແດດໂດຍກົງແລະອຸນຫະພູມທີ່ຮຸນແຮງ.
- ການກວດກາ: Periodically inspect the power cord and all cables for any signs of damage. Replace damaged cables immediately.
8. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງອອກ |
|
|
| ສຽງບິດເບືອນ |
|
|
| ສຽງເບດອ່ອນ ຫຼືຂີ້ຕົມ |
|
|
If the problem persists after attempting these solutions, please contact FBT customer support or a qualified service technician.
9. ຂໍ້ມູນຈໍາເພາະ
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ປະເພດລະບົບ | Bass Reflex |
| ຂະໜາດ Woofer | 15-inch (380mm) with 3-inch voice coil |
| Ampປະເພດທີ່ມີຊີວິດຊີວາ | ຫ້ອງຮຽນ D |
| Ampພະລັງງານຊີວິດ (RMS) | 1200 ວັດ |
| ການຕອບສະໜອງຄວາມຖີ່ (-6dB) | 42Hz - 120Hz |
| ສູງສຸດຂອງ SPL ສູງສຸດ | 135dB (ເຄິ່ງຊ່ອງ) |
| DSP Presets | 4 |
| Input Impedance | 22 kOhm |
| ຕົວເຊື່ອມຕໍ່ເຂົ້າ | Stereo Combo XLR/Jack IN, Stereo XLR LINK, Stereo XLR HP Filter OUT |
| ການກະຈາຍ | ອ້ອມຮອບ |
| ຄວາມຕ້ອງການພະລັງງານ AC | 600 ວັດ |
| ວັດສະດຸຫຸ້ມຫໍ່ | 15mm (0.59 inch) Birch Plywood |
| ປີ້ງ | Steel with powder coat black paint finish |
| ຂະໜາດສຸດທິ (WxHxD) | 17.91 x 23.07 x 22.44 ນິ້ວ (455 x 586 x 570 ມມ) |
| ນ້ຳໜັກສຸດທິ | 66.13 lbs (30 ກິໂລ) |
| ຄວາມຍາວຂອງສາຍໄຟ | 16.4 ft (5 mt) |
| ເສົາພູ | ອະແດບເຕີຂາຕັ້ງ M20 |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
10.1 ຂໍ້ມູນການຮັບປະກັນ
The FBT XSUB115SA comes with a limited warranty. Please refer to the warranty card included with your product or visit the official FBT webສະຖານທີ່ສໍາລັບຂໍ້ກໍານົດແລະເງື່ອນໄຂລະອຽດກ່ຽວກັບການຄຸ້ມຄອງການຮັບປະກັນ, ໄລຍະເວລາ, ແລະຂັ້ນຕອນການຮຽກຮ້ອງ.
ຮັກສາຫຼັກຖານການຊື້ຂອງທ່ານສໍາລັບການຮັບປະກັນຄວາມຖືກຕ້ອງ.
10.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, service, or spare parts, please contact your authorized FBT dealer or distributor. You can also visit the official FBT webເວັບໄຊສໍາລັບຊັບພະຍາກອນສະຫນັບສະຫນູນ, FAQs, ແລະຂໍ້ມູນການຕິດຕໍ່.
Official FBT Webເວັບໄຊ: www.fbt.it
