1. ບົດແນະນຳ
This manual provides comprehensive instructions for the KALI AUDIO LP-UNF 4-inch Ultra Nearfield Powered Monitor System. Please read this manual thoroughly before operating the device to ensure proper setup, optimal performance, and safety. Retain this manual for future reference.
2. ຂໍ້ມູນຄວາມປອດໄພ
ປະຕິບັດຕາມການລະມັດລະວັງດ້ານຄວາມປອດໄພຕໍ່ໄປນີ້ເພື່ອປ້ອງກັນຄວາມເສຍຫາຍຂອງຫນ່ວຍບໍລິການແລະຮັບປະກັນຄວາມປອດໄພຂອງຜູ້ໃຊ້:
- ແຫຼ່ງພະລັງງານ: ເຊື່ອມຕໍ່ຫນ່ວຍບໍລິການພຽງແຕ່ກັບການສະຫນອງພະລັງງານທີ່ກໍານົດໄວ້.
- ການລະບາຍອາກາດ: ຮັບປະກັນການລະບາຍອາກາດທີ່ພຽງພໍຮອບລຳໂພງ. ຫ້າມປິດຊ່ອງລະບາຍອາກາດ.
- ຄວາມຊຸ່ມ: Do not expose the unit to rain or moisture. Avoid placing liquid-filled objects on the speakers.
- ຄວາມຮ້ອນ: ຮັກສາເຄື່ອງໃຫ້ຫ່າງຈາກແຫຼ່ງຄວາມຮ້ອນເຊັ່ນ: ລັງສີ, ເຄື່ອງບັນທຶກຄວາມຮ້ອນ, ເຕົາ ຫຼືອຸປະກອນອື່ນໆທີ່ຜະລິດຄວາມຮ້ອນ.
- ການບໍລິການ: ຢ່າພະຍາຍາມບໍລິການຜະລິດຕະພັນນີ້ດ້ວຍຕົນເອງ. ອ້າງເຖິງການບໍລິການທັງtoົດໃຫ້ກັບພະນັກງານບໍລິການທີ່ມີຄຸນວຸດທິ.
- ທໍາຄວາມສະອາດ: ໃຫ້ຖອດສາຍໄຟອອກກ່ອນທຳຄວາມສະອາດ. ໃຊ້ຜ້າແຫ້ງເຊັດທຳຄວາມສະອາດ.
3. ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດ:
- KALI AUDIO LP-UNF Powered Monitor (Primary)
- KALI AUDIO LP-UNF Powered Monitor (Secondary)
- ສາຍໄຟ
- Inter-speaker Connection Cable
- Power Adapter
- Remote Control (if included with specific model variant)
- ຄູ່ມືການສອນນີ້

Image: Rear panel of the LP-UNF monitor showing input/output options and included power cable, inter-speaker cable, and power adapter.
4. ຜະລິດຕະພັນເກີນview
The KALI AUDIO LP-UNF is a 4-inch Ultra Nearfield Powered Monitor System designed for accurate audio reproduction in studio and home environments. It features a 4.5-inch woofer and a 1-inch tweeter, with various input options including USB-C, TRS, RCA, and Bluetooth connectivity.
4.1 ກະດານດ້ານ ໜ້າ

ຮູບພາບ: ທາງຫນ້າ view of two LP-UNF monitors, highlighting the woofer, tweeter, and front-firing port.
- tweeter: 1-inch soft dome tweeter for high-frequency reproduction.
- Woofer: 4.5-inch high-excursion woofer for low and mid-frequency reproduction.
- Front-Firing Port: Designed to minimize port noise and compression.
- Volume Control / LED Indicator: Integrated control for adjusting output level and indicating power/status.
4.2 ແຜງດ້ານຫລັງ

ຮູບພາບ: ລາຍລະອຽດ view of the LP-UNF rear panel, showing various input connectors, power switch, and DIP switches for acoustic tuning.
- ການປ້ອນຂໍ້ມູນ TRS: Balanced 1/4-inch input for professional audio equipment.
- ການປ້ອນຂໍ້ມູນ RCA: Unbalanced input for consumer audio devices.
- ການປ້ອນເຂົ້າ USB-C: Digital audio input for computers and mobile devices.
- ເສົາອາກາດ Bluetooth: ສຳລັບການຖ່າຍທອດສຽງແບບໄຮ້ສາຍ.
- ສະວິດ DIP: For acoustic boundary compensation and EQ adjustments.
- ການປ້ອນຂໍ້ມູນພະລັງງານ: ການເຊື່ອມຕໍ່ພະລັງງານ 24VDC.
- ສັບປ່ຽນພະລັງງານ: On/Off control for the monitor.
- Output to Secondary: Connection for the passive secondary speaker.
5. ຕັ້ງຄ່າ
5.1 ການຈັດວາງ
Proper placement is crucial for optimal sound reproduction. The LP-UNF monitors are designed for ultra-nearfield listening, typically at arm's length (around 0.8 meters or 31 inches) from the listener.
- ສາມຫຼ່ຽມສະເຕີລິໂອ: Position the speakers and your listening position to form an equilateral triangle.
- Ear Level: Ensure the tweeters are at approximately ear level.
- ການແຍກດ່ຽວ: Use isolation pads or stands to decouple the speakers from your desk surface, reducing unwanted vibrations.

Image: LP-UNF monitors positioned on stands on a desk, demonstrating a typical nearfield setup with a laptop.
5.2 ການເຊື່ອມຕໍ່
The LP-UNF system consists of one primary (active) speaker and one secondary (passive) speaker. All inputs and controls are located on the primary speaker.
- Connect Secondary Speaker: Use the provided inter-speaker cable to connect the 'Output to Secondary' port on the primary speaker to the 'Input From Primary' port on the secondary speaker. Ensure a secure connection.
- ເຊື່ອມຕໍ່ແຫຼ່ງສຽງ: ເລືອກໜຶ່ງໃນວິທີການປ້ອນຂໍ້ມູນຕໍ່ໄປນີ້:
- USB-C: Connect a USB-C cable from your computer or compatible device to the USB-C input on the primary speaker.
- TRS: Connect balanced 1/4-inch TRS cables from your audio interface or mixer to the TRS inputs (L/R) on the primary speaker.
- RCA: Connect RCA cables from your audio device to the RCA inputs (L/R) on the primary speaker.
- Bluetooth: Refer to Section 6.3 for Bluetooth pairing instructions.
- ເຊື່ອມຕໍ່ພະລັງງານ: Connect the power adapter to the 24VDC input on the primary speaker, then plug the power cable into a wall outlet.

ຮູບພາບ: ດ້ານຫລັງ view of the LP-UNF monitors showing the inter-speaker cable connecting the primary and secondary units, along with other input connections.
5.3 Boundary Compensation EQ Settings
The LP-UNF features DIP switches on the rear panel to adjust the speaker's frequency response based on its placement in your room. This helps to compensate for acoustic anomalies caused by boundaries (walls, desks).

Image: Close-up of the DIP switches on the LP-UNF rear panel, illustrating various settings for acoustic compensation.
Refer to the diagram on the rear panel for specific switch configurations. Common settings include:
- ພື້ນທີ່ຫວ່າງ: For speakers placed on stands away from walls.
- On Desk, Near Wall: For speakers placed on a desk close to a wall.
- On Desk, Corner: For speakers placed on a desk in a corner.
- +/- 2dB High Frequency: Adjusts the treble response.
- +/- 2dB Low Frequency: Adjusts the bass response.
- ເປີດ/ປິດ LED: Controls the front panel LED indicator.
Experiment with these settings to find the most accurate sound for your listening environment.
6. ການດໍາເນີນງານ
6.1 ເປີດ/ປິດ
Locate the power switch on the rear panel of the primary speaker. Flip the switch to the 'ON' position to power on the system. The front panel LED will illuminate. Flip the switch to 'OFF' to power down.
6.2 ການຄວບຄຸມປະລິມານ
The volume can be adjusted using the controls on the front panel of the primary speaker or via the included remote control. The front panel features '+' and '-' buttons to increase or decrease the volume. The LED indicator will change intensity or color to reflect the current volume level.

Image: Close-up of the LP-UNF front panel, showing the illuminated blue LED indicator and the '+' and '-' volume control markings.
6.3 ການຈັບຄູ່ Bluetooth
ເພື່ອຈັບຄູ່ອຸປະກອນ Bluetooth:
- Ensure the LP-UNF system is powered on.
- Activate Bluetooth on your primary speaker (refer to specific model instructions if a dedicated Bluetooth button is present, otherwise it may automatically enter pairing mode when no other input is active).
- On your mobile device or computer, go to Bluetooth settings and search for available devices.
- Select "KALI AUDIO LP-UNF" from the list.
- Once connected, the LED indicator on the speaker may change to confirm pairing.
7. ບໍາລຸງຮັກສາ
Regular maintenance ensures the longevity and performance of your LP-UNF monitors.
- ທໍາຄວາມສະອາດ: Use a soft, dry cloth to wipe down the exterior of the speakers. Do not use liquid cleaners or abrasive materials.
- ຂີ້ຝຸ່ນ: Periodically remove dust from the speaker cones and ports using a soft brush or compressed air.
- ສາຍໄຟ: Inspect all cables for damage or wear. Replace any damaged cables immediately.
- ການເກັບຮັກສາ: ຖ້າເກັບຮັກສາລໍາໂພງໄວ້ເປັນເວລາດົນ, ຖອດພວກມັນອອກຈາກພະລັງງານແລະເກັບຮັກສາໄວ້ໃນບ່ອນທີ່ເຢັນ, ແຫ້ງ, ດີກວ່າຢູ່ໃນບັນຈຸພັນຕົ້ນສະບັບ.
8. ການແກ້ໄຂບັນຫາ
If you encounter issues with your LP-UNF system, refer to the following common troubleshooting steps:
- ບໍ່ມີພະລັງງານ:
- Ensure the power cable is securely connected to both the speaker and the power outlet.
- ກວດສອບວ່າສະວິດໄຟຢູ່ໃນກະດານຫລັງຢູ່ໃນຕໍາແຫນ່ງ 'ON'.
- ກວດເບິ່ງວ່າປລັກສຽບໄຟເຮັດວຽກຫຼືບໍ່.
- ບໍ່ມີສຽງ:
- Confirm the volume is turned up on both the speakers and your audio source.
- ກວດເບິ່ງສາຍສຽງທັງໝົດສໍາລັບການເຊື່ອມຕໍ່ທີ່ປອດໄພ ແລະຄວາມເສຍຫາຍ.
- Ensure the correct input source is selected (if applicable, for models with input selection).
- ຖ້າໃຊ້ Bluetooth, ໃຫ້ແນ່ໃຈວ່າອຸປະກອນຖືກຈັບຄູ່ ແລະເຊື່ອມຕໍ່ແລ້ວ.
- Verify the inter-speaker cable is firmly connected between the primary and secondary units.
- ສຽງບິດເບືອນ:
- ຫຼຸດລະດັບສຽງໃນທັງລຳໂພງ ແລະແຫຼ່ງສຽງ.
- ກວດເບິ່ງສາຍເຄເບີ້ນທີ່ເສຍຫາຍ.
- Ensure the input signal is not overdriving the speakers.
- ບັນຫາການເຊື່ອມຕໍ່ Bluetooth:
- Ensure the speakers are not already paired to another device.
- Move your Bluetooth device closer to the speakers.
- ລອງຍົກເລີກການຈັບຄູ່ ແລະຈັບຄູ່ອຸປະກອນຄືນໃໝ່.
If problems persist, contact KALI AUDIO customer support.
9. ຂໍ້ມູນຈໍາເພາະ
| ຊື່ຕົວແບບ | LP-UNF |
| ປະເພດລຳໂພງ | ຕິດຕາມກວດກາ |
| Woofer ເສັ້ນຜ່າສູນກາງ | 4.5 ນິ້ວ |
| Tweeter ເສັ້ນຜ່າສູນກາງ | 1 ນິ້ວ |
| ລຳໂພງກຳລັງຜົນຜະລິດສູງສຸດ | 160 ວັດ |
| ການຕອບສະໜອງຄວາມຖີ່ | 39 Hz - 25 kHz (±3 dB) |
| ເຕັກໂນໂລຊີການເຊື່ອມຕໍ່ | 1/4 inch TRS, Bluetooth, RCA, USB-C |
| ເຕັກໂນໂລຊີການສື່ສານໄຮ້ສາຍ | Bluetooth |
| ຊ່ວງ Bluetooth | ສູງສຸດ 33 ຟຸດ (10 ແມັດ) |
| ຂະໜາດສິນຄ້າ | 18.31"D x 12.01"W x 14.96"H (per speaker, approximate) |
| ນ້ໍາຫນັກລາຍການ | 17.6 ປອນ (8 ກິໂລກຣາມ) |
| ວັດສະດຸ | MDF |
| ແຫຼ່ງພະລັງງານ | ໄຟຟ້າສາຍ |
| ວິທີການຄວບຄຸມ | ໄລຍະໄກ |
10. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
10.1 ການຮັບປະກັນຈໍາກັດ
The KALI AUDIO LP-UNF Monitor System comes with a limited warranty. Please refer to the warranty card included with your product or visit the KALI AUDIO official webສະຖານທີ່ສໍາລັບຂໍ້ກໍານົດແລະເງື່ອນໄຂລະອຽດກ່ຽວກັບການຄຸ້ມຄອງການຮັບປະກັນ, ໄລຍະເວລາ, ແລະຂະບວນການຮຽກຮ້ອງ.
10.2 ສະຫນັບສະຫນູນລູກຄ້າ
For technical assistance, troubleshooting beyond this manual, or warranty inquiries, please contact KALI AUDIO customer support through their official webເວັບໄຊ ຫຼືຂໍ້ມູນການຕິດຕໍ່ທີ່ສະໜອງໃຫ້ໃນເອກະສານການຊື້ຂອງທ່ານ.