2025 Garmin Marine Fusion® AM Series Marine Amplifiers 500-Watt 4 Channel Marine Amplifier
- Year 2025
 - Make Garmin Marine
 - Model Fusion® AM Series Marine Amplifiers
 
2025 Garmin Marine Fusion® AM Series Marine Amplifiers 500-Watt 4 Channel Marine Amplifier
QUALITY AUDIO AMPLIFICATIONPurpose-built for the marine environment, the AM Series marine amplifiers are designed to enhance your on-water listening experience with quality audio amplification.
Features may include:
- Class-AB amplifier design delivers efficiency with reduced distortion.
 
- Connect up to two speakers per channel at 2 ohms, or bridge two channels at 4 ohms for increased power.
 
- Conformal coated PCBs provide extra protection from the marine elements.
 
- Heat sink provides greater dissipation of heat for enhanced component reliability.
 
- The amplifiers are available in 2-channel and 4-channel configurations.
 
Dimensions
							Dimensions
							Physical dimensions (Length x Width x Height): 14.41" x 9.02" x 2.09" (366 x 229 x 53 mm)
						
						Electric
							Electrical
							Peak power (Watts): 500 W | Total rated power output - 4 Ohm (Watts): 65 W RMS x 4 @ 14.4 V input - 4 Ohm < 1% THD | Total rated power output - 2 Ohm (Watts): 100 W RMS x 4 @ 14.4 V input - 2 Ohm < 1% THD | Total rated power output - 4 Ohm Bridged (Watts): 200 W RMS x 2 @ 14.4 V input - 4 Ohm Bridged < 1% THD | Frequency response: 5 Hz - 38 kHz (-3dB, dB @ 4 Ohm rated power) | Input sensitivity: 0.3 V - 8 V RMS, user adjustable | Input impedance: 5k Ohm nominal | HP variable crossover frequency: 40 Hz - 600 Hz | LP variable crossover frequency: 40 Hz - 160 Hz | Bass boost: 0 dB - 18 dB, user adjustable | Operating voltage: 10.8 V - 16 V DC | Current consumption (StandBy): < 1 mA @ 14.4 V input | Current consumption (Idle): < 1 A @ 14.4 V input | Current consumption (Max): 25 A | Fuse rating: 2 x 25 A ATC blade-type (SAE J1171 compliant)
						
						Operational
							Operating Temperature, Maximum
							32° to 122° F (0° to 50° C)
						
						Features
							Features
							Amplifier class: Class-AB
						
						Warranty
							Warranty
							1 year