1. ບົດແນະນຳ
This manual provides essential information for the proper installation, operation, and maintenance of your Klipsch Synergy Black Label Sub-120 front-firing 12” subwoofer. Designed to deliver powerful bass, this subwoofer features 200 watts of continuous power and 400 watts of dynamic power, driven by an all-digital amplifier for accurate sound reproduction. It is compatible with most AV receivers, enhancing any home theater setup with deep, thundering bass.

Figure 1: Klipsch Synergy Black Label Sub-120 Subwoofer, showcasing its front-firing design and distinctive copper cone.

Figure 2: Klipsch Synergy Black Label Sub-120 Subwoofer with its strong, flexible, and removable grille in place.
2. ຂໍ້ມູນຄວາມປອດໄພທີ່ສໍາຄັນ
Please read all safety instructions before operating this product. Keep this manual for future reference. Adhere to all warnings on the product and in the operating instructions.
- ແຫຼ່ງພະລັງງານ: Only connect the subwoofer to a power supply of the type described in the operating instructions or as marked on the appliance.
- ການລະບາຍອາກາດ: ຮັບປະກັນການລະບາຍອາກາດທີ່ເຫມາະສົມ. ຫ້າມປິດຊ່ອງລະບາຍອາກາດໃດໆ. ຕິດຕັ້ງຕາມຄໍາແນະນໍາຂອງຜູ້ຜະລິດ.
- ຄວາມຮ້ອນ: ຫ້າມຕິດຕັ້ງໃກ້ກັບແຫຼ່ງຄວາມຮ້ອນເຊັ່ນລັງສີ, ເຄື່ອງບັນທຶກຄວາມຮ້ອນ, ເຕົາຫຼືອຸປະກອນອື່ນໆ (ລວມທັງ. amplifiers) ທີ່ຜະລິດຄວາມຮ້ອນ.
- ນ້ໍາແລະຄວາມຊຸ່ມ: ຫ້າມໃຊ້ອຸປະກອນນີ້ໃກ້ນໍ້າ ຫຼື ໃນສະພາບແວດລ້ອມທີ່ມີຄວາມຊຸ່ມຊື່ນເກີນໄປ.
- ທໍາຄວາມສະອາດ: ເຮັດຄວາມສະອາດດ້ວຍຜ້າແຫ້ງເທົ່ານັ້ນ.
- ການບໍລິການ: ຢ່າພະຍາຍາມບໍລິການຜະລິດຕະພັນນີ້ດ້ວຍຕົນເອງ. ອ້າງເຖິງການບໍລິການທັງtoົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.
3. ສິ່ງທີ່ຢູ່ໃນກ່ອງ
ຫຼັງຈາກການຍົກເລີກການຫຸ້ມຫໍ່, ກະລຸນາກວດສອບວ່າທັງຫມົດລາຍການດັ່ງຕໍ່ໄປນີ້ແມ່ນລວມ:
- Klipsch Synergy Black Label Sub-120 Subwoofer
- ສາຍໄຟ
- ຄູ່ມືແນະ ນຳ (ເອກະສານນີ້)
Note: Connection wires (e.g., RCA cables) are not included and must be purchased separately.
4. ຕັ້ງຄ່າ
4.1 ການຈັດວາງ Subwoofer
For optimal performance and bass response, it is recommended to place your Klipsch Sub-120 subwoofer in a corner of the room. Corner placement utilizes the room's acoustics to enhance bass output and provide a more immersive audio experience.
4.2 ການເຊື່ອມຕໍ່
The Klipsch Sub-120 offers flexible connection options to integrate with almost any AV receiver or stereo system.
- ການປ້ອນຂໍ້ມູນ LFE (ຜົນກະທົບຄວາມຖີ່ຕ່ຳ): For receivers with a dedicated subwoofer output (LFE or SUB OUT), connect a single RCA cable from the receiver's subwoofer output to the LFE input on the subwoofer. This is the recommended connection for home theater systems.
- Line In (Stereo RCA Inputs): If your receiver does not have an LFE output, connect stereo RCA cables from your receiver's pre-out (left and right) to the corresponding Line In (L/R) inputs on the subwoofer.

ຮູບທີ 3: ລາຍລະອຽດ view of the Line In and LFE input connections on the subwoofer's rear panel.
4.3 ການເຊື່ອມຕໍ່ພະລັງງານ
Once audio connections are made, connect the provided power cord to the subwoofer's power input and then to a suitable wall outlet (100-240V, 50/60Hz 2A).
5. ປະຕິບັດການ Subwoofer
The Klipsch Sub-120 features several controls on its rear panel to fine-tune its performance to your listening environment and preferences.

Figure 4: Rear panel of the Klipsch Sub-120, illustrating the location of all controls and inputs.
5.1 ຄວບຄຸມview
- GAIN (Volume) Control: ປັບລະດັບສຽງອອກໂດຍລວມຂອງຊັບວູບເຟີ. ເລີ່ມຕົ້ນດ້ວຍການຕັ້ງຄ່າຕ່ຳ ແລະ ຄ່ອຍໆເພີ່ມຂຶ້ນຈົນກວ່າສຽງເບດຈະກົມກືນກັບລຳໂພງຫຼັກຂອງທ່ານ.
- LOW-PASS (Crossover) Control: This knob sets the upper frequency limit for the subwoofer. Frequencies above this setting will not be reproduced by the subwoofer. Adjust this to match the low-frequency capabilities of your main speakers. A common starting point is 80Hz, but it can be adjusted between 40Hz and 120Hz.
- PHASE Switch (0°/180°): This switch adjusts the phase of the subwoofer's output relative to your main speakers. Experiment with both settings to find the one that provides the most impactful and coherent bass response in your listening position.
- ON/AUTO/OFF Switch:
- ເປີດ: The subwoofer remains continuously powered on.
- ອັດຕະໂນມັດ: The subwoofer automatically turns on when an audio signal is detected and enters standby mode after a period of inactivity.
- ປິດ: The subwoofer is powered off.
6. ບໍາລຸງຮັກສາ
To ensure the longevity and optimal performance of your Klipsch Sub-120 subwoofer, follow these simple maintenance guidelines:
- ທໍາຄວາມສະອາດ: Use a dry, soft cloth to wipe down the cabinet. Avoid using harsh chemicals, solvents, or abrasive cleaners, as these can damage the finish.
- Grille Care: The subwoofer features a removable grille. If cleaning is necessary, gently remove the grille and use a soft brush or vacuum cleaner with a brush attachment to remove dust.
- ການລະບາຍອາກາດ: ກວດສອບເປັນໄລຍະວ່າຊ່ອງລະບາຍອາກາດບໍ່ມີຝຸ່ນ ແລະ ສິ່ງເສດເຫຼືອເພື່ອປ້ອງກັນຄວາມຮ້ອນເກີນໄປ.
- ການເກັບຮັກສາ: If storing the subwoofer for an extended period, disconnect it from power and store it in a cool, dry place, preferably in its original packaging.
7. ການແກ້ໄຂບັນຫາ
If you encounter issues with your Klipsch Sub-120 subwoofer, refer to the following common problems and solutions:
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງຈາກ Subwoofer |
|
|
| ສຽງເບສບິດເບືອນ ຫຼື ບໍ່ຊັດເຈນ |
|
|
| Subwoofer Not Turning On Automatically |
|
|
8. ຂໍ້ມູນຈໍາເພາະ
Detailed technical specifications for the Klipsch Synergy Black Label Sub-120 Subwoofer:
| ຄຸນສົມບັດ | ລາຍລະອຽດ |
|---|---|
| ຊື່ຕົວແບບ | SUB-120 |
| ປະເພດລຳໂພງ | Subwoofer |
| ເສັ້ນຜ່າສູນກາງຂອງ Subwoofer | 12 ນິ້ວ |
| ປະເພດ Woofer | Spun copper front-firing Cerametallic woofers |
| ພະລັງງານຢ່າງຕໍ່ເນື່ອງ | 200 ວັດ |
| ພະລັງງານແບບໄດນາມິກ | 400 ວັດ |
| Ampປະເພດທີ່ມີຊີວິດຊີວາ | ດິຈິຕອລ Ampມີຊີວິດຊີວາ |
| ການຕອບສະໜອງຄວາມຖີ່ | Up to 20 KHz (adjustable via Low-Pass filter) |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | Wired (RCA Line In/LFE) |
| ວິທີການຄວບຄຸມ | Manual (Gain, Low-Pass, Phase, Power) |
| ຂະໜາດສິນຄ້າ (ກວ້າງ x ຍາວ x ສູງ) | 19.25" x 14" x 16" |
| ນ້ໍາຫນັກລາຍການ | 36.4 ປອນ |
| ສີ | ດຳ |
| ວັດສະດຸ | Wood cabinet, Copper woofer |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
| ການນໍາໃຊ້ທີ່ແນະນໍາ | Home Theater, Televisions, Gaming Consoles, Streaming Devices |

Figure 5: Dimensions of the Klipsch Synergy Black Label Sub-120 Subwoofer.
9. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
9.1 ຂໍ້ມູນການຮັບປະກັນ
The Klipsch Synergy Black Label Sub-120 Subwoofer comes with a ການຮັບປະກັນຈໍາກັດ. For specific terms, conditions, and duration of the warranty, please refer to the warranty card included with your product or visit the official Klipsch webເວັບໄຊ.
9.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Klipsch Customer Support. Contact information can typically be found on the Klipsch official webສະຖານທີ່ຫຼືຢູ່ໃນການຫຸ້ມຫໍ່ຜະລິດຕະພັນ.
ຊັບພະຍາກອນອອນໄລນ໌: Visit the official Klipsch webເວັບໄຊສໍາລັບ FAQs, ການລົງທະບຽນຜະລິດຕະພັນ, ແລະຊັບພະຍາກອນສະຫນັບສະຫນູນເພີ່ມເຕີມ.