හැඳින්වීම
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 හි amplifier, highlighting its compact design and the input/output panel on the left side.
ප්රධාන ලක්ෂණ
- පංතිය-ඒබී Ampජීවිත සැලසුම්: Provides efficient power delivery with minimal audio distortion.
- Conformal Coated PCBs: Offers enhanced protection against marine elements, extending the amplifier's lifespan.
- Integrated Heat Sink: Ensures optimal heat dissipation for improved component reliability and sustained performance.
- උසස් ශ්රව්ය පාලන: 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.
පෙට්ටියේ ඇති දේ
පැකේජය විවෘත කිරීමෙන් පසු, පහත අයිතම ඇතුළත් කර ඇති බවට වග බලා ගන්න:
- Fusion MS-AM504 Marine Ampජීවිතාරක්ෂකයා
- Product Documentation (User Manual, Warranty Information)
සැකසුම සහ ස්ථාපනය
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.
සවි කිරීම් සලකා බැලීම්
- ද amplifier is designed for surface mounting.
- වියළි, හොඳින් වාතාශ්රය ලැබෙන සහ සෘජු හිරු එළියෙන් සහ අධික තාපයෙන් ආරක්ෂා වූ ස්ථානයක් තෝරන්න.
- අවට ප්රමාණවත් ඉඩක් ඇති බව සහතික කර ගන්න. 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.
Wiring Diagram (Conceptual)
Below is a conceptual overview of the wiring connections. Refer to the detailed wiring diagram in the full PDF user manual for precise instructions.
- බල සම්බන්ධතාවය: සම්බන්ධ කරන්න amplifier to a stable 12V DC power source (12.25V nominal, up to 16V max) with appropriate gauge wiring and an inline fuse.
- බිම් සම්බන්ධතාවය: Ensure a solid ground connection to the boat's common ground point.
- දුරස්ථ හැරවීම: Connect to the remote output of your marine stereo head unit.
- RCA යෙදවුම්: Connect audio signal cables from your head unit's pre-outs to the amplifier's RCA inputs (CH1/2, CH3/4).
- කථික නිමැවුම්: Connect your marine speakers to the amplifier's speaker terminals. Observe correct polarity and impedance (2 ohm stable).

Figure 2: Close-up of the amplifier's input/output panel. This view details the RCA inputs, speaker terminals, power connections, and control knobs for crossover and bass boost settings.
ක්රියාත්මක කිරීම Ampජීවිතාරක්ෂකයා
ස්ථාපනය කළ පසු, ද amplifier operates in conjunction with your marine stereo head unit. Adjustments can be made using the controls on the ampලයිෆයර් ම ය.
ශ්රව්ය ගැලපීම්
- මට්ටම් පාලනය: 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 (අඩු සාමාර්ථ): Allows only low frequencies to pass through, typically used for subwoofers. Adjustable from 40Hz to 160Hz.
- HP (ඉහළ සමත්): Allows only high frequencies to pass through, typically used for full-range speakers. Adjustable from 40Hz to 600Hz.
- පැතලි: Disables the crossover filter, allowing all frequencies to pass through.
- උසස්ෙකාට දක්කනවා: Provides an adjustable bass enhancement from 0dB to +18dB, centered around 45Hz. Use sparingly to avoid distortion.
- උපසෝනික් පෙරහන: Filters out extremely low frequencies (20Hz to 55Hz) that are below the audible range or harmful to subwoofers, improving sound quality and protecting speakers.
සටහන: Always make small adjustments and listen carefully to the audio output to prevent damage to speakers or the ampජීවිතාරක්ෂකයා.
නඩත්තු කිරීම
The Fusion AM Series amplifier is designed for durability in the marine environment. Regular, simple maintenance can help ensure its long-term performance.
- පිරිසිදු කිරීම: වරින් වර පිටත කොටස පිස දමන්න ampමෘදු සමග ලයිෆයර්, ඩීamp රෙදි. දැඩි රසායනික ද්රව්ය හෝ උල්ෙල්ඛ පිරිසිදුකාරක භාවිතා කිරීමෙන් වළකින්න.
- සම්බන්ධතා: Annually inspect all wiring connections (power, ground, remote, RCA, speaker) to ensure they are secure and free from corrosion. Tighten any loose connections.
- වාතාශ්රය: Ensure that the area around the amplifier's heat sink remains clear of obstructions to allow for proper airflow and cooling.
- පාරිසරික ආරක්ෂාව: While designed for marine use, minimizing exposure to direct saltwater spray and extreme temperatures will prolong the life of the unit.
දෝෂගවේෂණය
If you experience issues with your Fusion AM Series amplifier, consult the following common troubleshooting steps before seeking professional assistance.
| ගැටලුව | විය හැකි හේතුව | විසඳුම |
|---|---|---|
| බලයක් නැත /Ampලයිෆයර් ක්රියාත්මක නොවේ | 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. |
| ශ්රව්ය ප්රතිදානය නැත | 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. |
| විකෘති ශබ්දය | 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. |
| Ampලිෆයර් අධික උනුසුම් වීම | 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.
පිරිවිතර
| ගුණාංගය | වටිනාකම |
|---|---|
| ආදර්ශ අංකය | 010-01500-00 (MS-AM504) |
| නිෂ්පාදන මානයන් (L x W x H) | අඟල් 14.41 x 9.02 x 2.09 |
| බර | පවුම් 7.17ක් |
| වෙළුමtagඉ (නාමික) | 12.25 Volts (DC) |
| උපරිම සැපයුම් වෙළුමtage | 16 Volts (DC) |
| සවිකිරීමේ වර්ගය | මතුපිට සවි කිරීම |
| Ampජීවිත කාලය පන්තිය | පංතිය-ඒබී |
| නාලිකා | 4 නාලිකාව |
| උච්ච බලය | වොට් 500 |
| Impedance Stability | 2 Ohm Stereo Stable |
වගකීම් තොරතුරු
The Fusion AM Series Marine Amplifier a සමඟ පැමිණේ වසර 1ක සීමිත පාරිභෝගික වගකීමක් 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 webඅඩවිය.
ආධාර සහ අතිරේක සම්පත්
For further assistance, detailed wiring diagrams, or advanced troubleshooting, please utilize the following resources:
- නිල පරිශීලක අත්පොත (PDF): PDF අත්පොත බාගන්න
- Fusion Support Webඅඩවිය: Visit the official Fusion website for product registration, FAQs, and contact information for technical support.





