ແນະນຳ
The Fusion AM Series marine amplifiers are specifically engineered for the demanding marine environment. This 4-channel amplifier delivers 500 watts of peak power, capable of driving up to four pairs of speakers or two pairs of speakers and one subwoofer. Its robust design incorporates Class-AB amplification, conformal coated PCBs, and an efficient heat sink for reliable performance on the water.

Figure 1: Fusion AM Series Marine Amplifier (Model MS-AM504). This image shows the top and side view ຂອງ amplifier, highlighting its compact design and the input/output panel on the left side.
ຄຸນນະສົມບັດທີ່ສໍາຄັນ
- ຫ້ອງຮຽນ-AB Ampການອອກແບບຊີວິດ: Provides efficient power delivery with minimal audio distortion.
- Conformal Coated PCBs: Offers enhanced protection against marine elements, extending the ampອາຍຸການໃຊ້ງານຂອງຜູ້ໃຫ້ຊີວິດ.
- Integrated Heat Sink: Ensures optimal heat dissipation for improved component reliability and sustained performance.
- ການຄວບຄຸມສຽງຂັ້ນສູງ: Features built-in variable bass boost, a subsonic filter, and variable crossover filters for precise audio tuning and system protection.
- 2 Ohm Stereo Stable: Capable of powering up to four pairs of speakers or a combination of two pairs of speakers and one subwoofer.
ແມ່ນຫຍັງຢູ່ໃນກ່ອງ
ເມື່ອເປີດຊຸດ, ກວດເບິ່ງວ່າລາຍການຕໍ່ໄປນີ້ແມ່ນລວມຢູ່:
- Fusion MS-AM504 Marine Ampມີຊີວິດຊີວາ
- Product Documentation (User Manual, Warranty Information)
ການຕິດຕັ້ງແລະການຕິດຕັ້ງ
Proper installation is crucial for optimal performance and longevity of your marine amplifier. It is recommended that installation be performed by a qualified marine electronics technician.
ການຕິດຕັ້ງການພິຈາລະນາ
- ໄດ້ amplifier is designed for surface mounting.
- ເລືອກສະຖານທີ່ທີ່ແຫ້ງ, ລະບາຍອາກາດໄດ້ດີ, ແລະປ້ອງກັນຈາກແສງແດດໂດຍກົງແລະຄວາມຮ້ອນຫຼາຍເກີນໄປ.
- ຮັບປະກັນພື້ນທີ່ພຽງພໍອ້ອມຮອບ amplifier for air circulation, especially around the heat sink.
- Avoid mounting near heat sources or in areas where it may be exposed to direct water spray.
ແຜນວາດສາຍໄຟ (ແນວຄວາມຄິດ)
Below is a conceptual overview of the wiring connections. Refer to the detailed wiring diagram in the full PDF user manual for precise instructions.
- ການເຊື່ອມຕໍ່ພະລັງງານ: ເຊື່ອມຕໍ່ amplifier to a stable 12V DC power source (12.25V nominal, up to 16V max) with appropriate gauge wiring and an inline fuse.
- ການເຊື່ອມຕໍ່ພື້ນດິນ: Ensure a solid ground connection to the boat's common ground point.
- ການເປີດທາງໄກ: Connect to the remote output of your marine stereo head unit.
- ວັດສະດຸປ້ອນ RCA: Connect audio signal cables from your head unit's pre-outs to the amplifier's RCA inputs (CH1/2, CH3/4).
- ລຳ ໂພງອອກ: ເຊື່ອມຕໍ່ລຳໂພງທະເລຂອງທ່ານກັບ amplifier's speaker terminals. Observe correct polarity and impedance (2 ohm stable).

ຮູບທີ 2: ຮູບໃກ້ໆຂອງ amplifier's input/output panel. This view details the RCA inputs, speaker terminals, power connections, and control knobs for crossover and bass boost settings.
ປະຕິບັດການ Ampມີຊີວິດຊີວາ
ເມື່ອຕິດຕັ້ງ, ໄດ້ amplifier operates in conjunction with your marine stereo head unit. Adjustments can be made using the controls on the amplifier ຕົວຂອງມັນເອງ.
ການປັບສຽງ
- ການຄວບຄຸມລະດັບ: Adjusts the input sensitivity to match the output of your head unit. Start with the level control at minimum and slowly increase until desired volume is achieved without distortion.
- Crossover Filters (X-OVER SELECTOR):
- LP (ຜ່ານຕ່ຳ): Allows only low frequencies to pass through, typically used for subwoofers. Adjustable from 40Hz to 160Hz.
- HP (ຜ່ານສູງ): Allows only high frequencies to pass through, typically used for full-range speakers. Adjustable from 40Hz to 600Hz.
- ແປ: Disables the crossover filter, allowing all frequencies to pass through.
- Boass Boost: Provides an adjustable bass enhancement from 0dB to +18dB, centered around 45Hz. Use sparingly to avoid distortion.
- ຕົວກັ່ນຕອງຍ່ອຍ: Filters out extremely low frequencies (20Hz to 55Hz) that are below the audible range or harmful to subwoofers, improving sound quality and protecting speakers.
ໝາຍເຫດ: Always make small adjustments and listen carefully to the audio output to prevent damage to speakers or the ampມີຊີວິດຊີວາ.
ບໍາລຸງຮັກສາ
The Fusion AM Series amplifier is designed for durability in the marine environment. Regular, simple maintenance can help ensure its long-term performance.
- ທໍາຄວາມສະອາດ: ເຊັດພື້ນນອກຂອງເຄື່ອງເປັນໄລຍະ amplifier ກັບອ່ອນ, damp ຜ້າ. ຫຼີກເວັ້ນການນໍາໃຊ້ສານເຄມີທີ່ຮຸນແຮງຫຼືເຄື່ອງເຮັດຄວາມສະອາດຂັດ.
- ການເຊື່ອມຕໍ່: Annually inspect all wiring connections (power, ground, remote, RCA, speaker) to ensure they are secure and free from corrosion. Tighten any loose connections.
- ການລະບາຍອາກາດ: ໃຫ້ແນ່ໃຈວ່າພື້ນທີ່ອ້ອມຮອບ amplifier's heat sink remains clear of obstructions to allow for proper airflow and cooling.
- ການປົກປ້ອງສິ່ງແວດລ້ອມ: While designed for marine use, minimizing exposure to direct saltwater spray and extreme temperatures will prolong the life of the unit.
ການແກ້ໄຂບັນຫາ
If you experience issues with your Fusion AM Series amplifier, consult the following common troubleshooting steps before seeking professional assistance.
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ບໍ່ມີພະລັງງານ /Amplifier ບໍ່ເປີດ | Blown fuse; Loose power/ground connection; Faulty remote turn-on wire. | Check and replace fuse; Verify all power and ground connections are secure; Test remote wire for 12V signal. |
| ບໍ່ມີສຽງອອກ | Loose RCA cables; Incorrect input level setting; Speaker wires disconnected or shorted; Head unit issue. | Ensure RCA cables are firmly connected; Adjust input level; Check speaker wiring for shorts or disconnections; Test head unit functionality. |
| ສຽງບິດເບືອນ | Input level too high; Speaker impedance mismatch; Damaged speakers; Incorrect crossover settings. | Reduce input level; Verify speaker impedance (2 ohm stable); Inspect speakers for damage; Adjust crossover settings. |
| Amplifier overheating | Insufficient ventilation; Overloaded speakers; Low impedance load. | Ensure clear airflow around heat sink; Check speaker impedance; Reduce volume or number of speakers if overloaded. |
If the problem persists after attempting these solutions, contact Fusion customer support or a certified technician.
ຂໍ້ມູນຈໍາເພາະ
| ຄຸນລັກສະນະ | ມູນຄ່າ |
|---|---|
| ໝາຍເລກຕົວແບບ | 010-01500-00 (MS-AM504) |
| ຂະໜາດສິນຄ້າ (L x W x H) | 14.41 x 9.02 x 2.09 ນິ້ວ |
| ນ້ຳໜັກ | 7.17 ປອນ |
| ສະບັບtage (ນາມ) | 12.25 ໂວນ (DC) |
| ການສະ ໜອງ ສູງສຸດ Voltage | 16 ໂວນ (DC) |
| ປະເພດການຕິດຕັ້ງ | Surface Mount |
| Ampຊັ້ນຊີວິດ | ຫ້ອງຮຽນ-AB |
| ຊ່ອງ | 4 ຊ່ອງ |
| ພະລັງງານສູງສຸດ | 500 ວັດ |
| ຄວາມໝັ້ນຄົງຂອງຄວາມຕ້ານທານ | 2 Ohm Stereo ສະຖຽນລະພາບ |
ຂໍ້ມູນການຮັບປະກັນ
The Fusion AM Series Marine Amplifier ມາພ້ອມກັບ a 1-year limited consumer warranty from the date of purchase. This warranty covers defects in materials and workmanship under normal use. For full warranty terms and conditions, please refer to the documentation included with your product or visit the official Fusion webເວັບໄຊ.
ສະຫນັບສະຫນູນແລະຊັບພະຍາກອນເພີ່ມເຕີມ
For further assistance, detailed wiring diagrams, or advanced troubleshooting, please utilize the following resources:
- ຄູ່ມືຜູ້ໃຊ້ທີ່ເປັນທາງການ (PDF): ດາວໂຫລດຄູ່ມື PDF
- Fusion Support Webເວັບໄຊ: ຢ້ຽມຊົມ Fusion ຢ່າງເປັນທາງການ website for product registration, FAQs, and contact information for technical support.





