ແນະນຳ
This manual provides essential instructions for the proper installation, operation, and maintenance of your Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer and the accompanying Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure. Please read this manual thoroughly before attempting installation or operation to ensure optimal performance and safety.
ຂໍ້ມູນຄວາມປອດໄພ
- ຖອດສາຍລົບແບັດເຕີລີຂອງລົດທຸກຄັ້ງກ່ອນທີ່ຈະເລີ່ມເຮັດວຽກໄຟຟ້າ.
- ໃຫ້ແນ່ໃຈວ່າສາຍໄຟທັງຫມົດຖືກ insulated ຢ່າງຖືກຕ້ອງແລະຮັບປະກັນເພື່ອປ້ອງກັນບໍ່ໃຫ້ວົງຈອນສັ້ນແລະຄວາມເສຍຫາຍ.
- Use appropriate gauge wiring for power, ground, and speaker connections as specified by your amplifier and subwoofer requirements.
- Mount the subwoofer and enclosure securely to prevent movement during vehicle operation, which could cause injury or damage.
- ຫຼີກເວັ້ນການເປີດເຜີຍ subwoofer ກັບຄວາມຊຸ່ມຊື່ນຫຼາຍເກີນໄປຫຼືອຸນຫະພູມທີ່ສຸດ.
- ປຶກສາຜູ້ຕິດຕັ້ງເຄື່ອງສຽງໃນລົດມືອາຊີບ ຖ້າທ່ານບໍ່ແນ່ໃຈກ່ຽວກັບພາກສ່ວນໃດນຶ່ງຂອງຂະບວນການຕິດຕັ້ງ.
ເນື້ອໃນຊຸດ
ກວດສອບວ່າລາຍການທັງຫມົດແມ່ນມີຢູ່ໃນຊຸດຂອງທ່ານ:
- One (1) Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer
- One (1) Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure
- Ten (10) Drywall Wood Screws (for mounting subwoofer to enclosure)
- Twelve (12) Feet of 14 AWG Blue Speaker Wire
- Two (2) Spade Terminals
- ຄູ່ມືເຈົ້າຂອງ (ເອກະສານສະບັບນີ້)
- Kicker Stickers (promotional items)

Image: Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer, Rockville RQB12 Single 12-inch Side Ported Sub Box Enclosure, speaker wire, and mounting screws.
ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
1. Subwoofer Mounting
- Carefully place the Kicker 45L7R122 subwoofer into the opening of the Rockville RQB12 enclosure. Ensure the subwoofer is centered and flush with the enclosure's surface.
- Align the mounting holes of the subwoofer with the pre-drilled holes on the enclosure.
- Using the provided drywall wood screws, secure the subwoofer to the enclosure. Tighten screws evenly in a cross pattern to ensure a tight, airtight seal. Do not overtighten.

ຮູບພາບ: ທາງຫນ້າ view of the Kicker 45L7R122 12-inch L7R Solo-Baric Car Subwoofer, showing the square cone and surround.

ຮູບພາບ: ມຸມ view of the Kicker 45L7R122 subwoofer, highlighting its square design and robust frame.

ຮູບພາບ: Side profile of the Kicker 45L7R122 subwoofer, showing its mounting depth and overall structure.
2. Enclosure Placement
The Rockville RQB12 is a single 12-inch side ported enclosure designed for optimal bass response. Choose a secure location in your vehicle, typically the trunk or cargo area, where the enclosure will not shift during driving. Ensure the port is not obstructed.

ຮູບພາບ: ທາງຫນ້າ view of the Rockville RQB12 single 12-inch side ported subwoofer enclosure.

ຮູບພາບ: ມຸມ view of the Rockville RQB12 enclosure, showing the side port and textured finish.

Image: Rockville RQB12 enclosure with dimensions labeled: 13.5 inches (height), 22 inches (width), 15 inches (depth).
3. ການເຊື່ອມຕໍ່ສາຍໄຟ
The Kicker 45L7R122 subwoofer features a Dual Voice Coil (DVC) 2-ohm configuration. This allows for various wiring options to achieve different impedance loads at your amplifier. The most common configurations are:
- 1-ohm Load: Wire the two 2-ohm voice coils in parallel. Connect the positive terminal of coil 1 to the positive terminal of coil 2, and the negative terminal of coil 1 to the negative terminal of coil 2. Then connect the amplifier's positive output to the combined positive terminals and the amplifier's negative output to the combined negative terminals.
- 4-ohm Load: Wire the two 2-ohm voice coils in series. Connect the positive terminal of coil 1 to the negative terminal of coil 2. Then connect the amplifier's positive output to the remaining positive terminal (coil 2) and the amplifier's negative output to the remaining negative terminal (coil 1).
Use the provided 14 AWG speaker wire and spade terminals to make secure connections. Ensure polarity is correct (+ to + and - to -) between the subwoofer and your ampຕົວຊີ້ບອກ. ອ້າງເຖິງຂອງທ່ານ amplifier's manual for specific wiring instructions and impedance compatibility.

ຮູບພາບ: ດ້ານຫລັງ view of the Kicker 45L7R122 subwoofer, showing the dual voice coil terminals for wiring connections.
ຄໍາແນະນໍາການດໍາເນີນງານ
- ຫຼັງຈາກເຊື່ອມຕໍ່ສາຍໄຟ ແລະ ການຕິດຕັ້ງທັງໝົດແລ້ວ, ໃຫ້ເຊື່ອມຕໍ່ແບັດເຕີຣີຂອງລົດຄືນໃໝ່.
- ເປີດລະບົບສຽງລົດຂອງທ່ານ.
- ເລີ່ມຕົ້ນດ້ວຍ ampການຄວບຄຸມການເພີ່ມກຳລັງຂອງຕົວເພີ່ມກຳລັງໃນການຕັ້ງຄ່າຕໍ່າສຸດຂອງມັນ.
- ຫຼິ້ນເພງທີ່ຄຸ້ນເຄີຍກັບເນື້ອໃນເບດທີ່ແຂງແຮງ.
- ຄ່ອຍໆເພີ່ມຂຶ້ນ amplifier's gain until you hear distortion, then back off slightly. This sets the maximum clean output level.
- Adjust bass boost, crossover frequencies, and phase settings on your amplifier or head unit to blend the subwoofer output seamlessly with your main speakers.
ບໍາລຸງຮັກສາ
- ກວດກາການເຊື່ອມຕໍ່ສາຍໄຟທັງໝົດເປັນປະຈຳ ເພື່ອຄວາມແໜ້ນໜາ ແລະ ການກັດກ່ອນ.
- ຮັກສາກວຍ subwoofer ແລະລ້ອມຮອບໃຫ້ບໍ່ມີຝຸ່ນແລະສິ່ງເສດເຫຼືອ. ໃຊ້ຜ້າອ່ອນໆ, ແຫ້ງເພື່ອທໍາຄວາມສະອາດ.
- Ensure the enclosure is free from damage and that the subwoofer remains securely mounted.
- Avoid placing heavy objects on the subwoofer or enclosure.
ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີສຽງຈາກ subwoofer | ບໍ່ມີອຳນາດທີ່ຈະ ampເຄື່ອງສົ່ງສັນຍານ; ສາຍໄຟວ່າງ; ສັນຍານປ້ອນຂໍ້ມູນບໍ່ຖືກຕ້ອງ; amplifier ໃນໂຫມດປ້ອງກັນ. | ກວດສອບ amplifier power, ground, and remote turn-on connections. Verify RCA signal cables. Check speaker wire connections. Consult amplifier manual for protect mode indicators. |
| ສຽງບິດເບືອນ | Amplifier gain ສູງເກີນໄປ; ການຕັ້ງຄ່າ crossover ບໍ່ຖືກຕ້ອງ; subwoofer ເສຍຫາຍ. | ຫຼຸດຜ່ອນ amplifier gain. Adjust crossover frequency. Inspect subwoofer cone and surround for damage. |
| ສຽງເບດອ່ອນ ຫຼືຂີ້ຕົມ | Incorrect phase setting; insufficient amplifier power; enclosure leak. | ສະຫຼັບການເປີດເຟສ amplifier/head unit. Ensure amplifier power matches subwoofer RMS. Check enclosure for air leaks. |
| Subwoofer cuts out | ຮ້ອນເກີນໄປ amplifier; short circuit in wiring; low voltage. | ຮັບປະກັນການລະບາຍອາກາດທີ່ເຫມາະສົມສໍາລັບການ amplifier. Inspect all wiring for shorts. Check vehicle's charging system. |
ຂໍ້ມູນຈໍາເພາະ
Kicker 45L7R122 12-inch L7R Subwoofer
- ຊື່ຕົວແບບ: 45L7R122
- ປະເພດລຳໂພງ: Subwoofer
- Subwoofer ເສັ້ນຜ່າສູນກາງ: 12 ນິ້ວ
- ການຈັດການພະລັງງານ RMS: 600 ວັດ
- ການຈັດການພະລັງງານສູງສຸດ: 1200 ວັດ
- ການຕອບສະໜອງຄວາມຖີ່: 35 Hz - 21 kHz (Subwoofer only, system response may vary)
- impedance: Dual Two-Ohm Voice Coil (DVC 2-Ohm)
- ຄວາມອ່ອນໄຫວ: 86.7 dB
- ຄວາມເລິກການຕິດຕັ້ງ: 6.88 ນິ້ວ
- ເສັ້ນຜ່າສູນກາງການຕິດຕັ້ງ: 11.06 ນິ້ວ
- Recommended Sealed Box Volume: 0.88 - 2.0 ລູກບາດຟຸດ
- Recommended Vented Box Volume: 1.75 - 3.25 ລູກບາດຟຸດ
- ຄຸນສົມບັດ: Wrap Around Gasketing, Patented Ribbed Corners, Injection-Molded SoloKon Woofer, 360-Degree Back Bracing, UniPlate Back Plate And Pole Piece, Bumped Back Plate, Thick Tinsel Leads, Large Ceramic Magnet, Steel Basket With Spoke Design, Nickel Plated Speaker Terminals.
Rockville RQB12 Single 12-inch Side Ported Enclosure
- ປະເພດ: Single 12-inch Side Ported Enclosure
- ວັດສະດຸ: 3/4" MDF
- ສໍາເລັດຮູບ: Durable Bed Liner
- ສະຖານີ: High Quality Spring Loaded Terminals
- Air Space: 1.8 ລູກບາດຟຸດ
- ຄວາມຖີ່ຂອງການປັບ: 43 Hz
- ຂະໜາດສິນຄ້າ (H x W x D): 13.5" x 22" x 15"ນິ້ວ
ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
For warranty information and technical support regarding the Kicker 45L7R122 subwoofer, please refer to the official Kicker website or contact Kicker customer service directly. For the Rockville RQB12 enclosure, please contact Rockville support. Keep your purchase receipt as proof of purchase for any warranty claims.
You can visit the KICKER Store for more information: KICKER Official Store





