INFINITI 277603H011 Amplifier

( Manufacturer Part Number: 277603H011 ), ( Part Type: Amplifier ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2000 2001 )

Review INFINITI Genuine Amplifier fits 2000–2001

Introducing the Infiniti 277603H011 amplifier, a high-performance audio component designed to deliver exceptional sound quality for your automobile audio system. This amplifier is an essential upgrade for those seeking to enhance the listening experience in their vehicle.

The Infiniti 277603H011 is a 4-channel amplifier, meaning it can power four speakers or two sets of speakers with two channels each. It boasts a maximum power output of 50 watts RMS per channel at 4 ohms, ensuring ample power for your midrange and tweeter speakers. For speakers with an impedance of 2 ohms, the amplifier can deliver 75 watts RMS per channel.

This amplifier features a Class AB design, which offers a good balance between power efficiency and sound quality. It employs a low-pass filter for its subwoofer output, allowing you to connect a subwoofer to the amplifier and experience enhanced bass response.

The Infiniti 277603H011 amplifier is known for its robust construction. Its cast aluminum heatsink ensures effective heat dissipation, preventing the amplifier from overheating during prolonged use. The amplifier's compact size, measuring 12.6 inches long, 6.7 inches wide, and 2.3 inches high, allows it to fit comfortably in most vehicle installations.

Installation is made simple with the amplifier's key-locked power, ground, and remote turn-on terminals. The RCA input terminals accommodate high-level inputs from your vehicle's factory radio or aftermarket head unit. Additionally, the amplifier includes an LED power indicator, making it easy to confirm that the amplifier is receiving power.

The Infiniti 277603H011 amplifier is engineered to meet the stringent standards of Infiniti, ensuring reliable performance and excellent sound quality. Upgrade your vehicle's audio system with this powerful and versatile amplifier and experience the difference in your daily commute or weekend drives.

Infiniti 277603H011 Amplifier: A Detailed Analysis of Its Pros and Cons

The Infiniti 277603H011 amplifier is a popular choice for individuals seeking to enhance their vehicle's sound system. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this amplifier to help you make an informed decision.

1. Powerful Output: The Infiniti 277603H011 amplifier delivers a substantial power output of 75 watts RMS x 4 channels. This power rating is more than sufficient to power most aftermarket car speakers and provide improved sound quality.

2. Class D Technology: Class D amplifiers are known for their high efficiency and compact design. The Infiniti 277603H011 amplifier utilizes Class D technology, making it a space-saving and energy-efficient option for your vehicle.

3. Installation Flexibility: This amplifier features a low-pass filter, high-pass filter, and a subsonic filter, which allows it to be used in various configurations and adapt to different audio systems.

4. Built-in Protection: The Infiniti 277603H011 amplifier is equipped with protection features like thermal overload, short-circuit, and over-voltage protection. These features help safeguard the amplifier from potential damage, ensuring a longer lifespan.

5. Efficient Heat Sink: The amplifier's efficient heat sink design allows it to dissipate heat effectively, reducing the risk of thermal throttling and maintaining consistent power output.

1. Limited Bass Response: Due to its 4-channel design, the Infiniti 277603H011 amplifier may not deliver the deep, powerful bass that a dedicated mono-block subwoofer amplifier can provide.

2. Complex Wiring: Installing this amplifier may require some expertise in wiring and connecting various filters and configurations. This process might be intimidating for beginners, but there are numerous online resources and installation guides available to help.

3. Size: Although it is more compact than traditional amplifiers, the Infiniti 277603H011 amplifier still takes up some space. It is essential to ensure that there is enough room in your vehicle's engine bay or under the seat to accommodate the amplifier and all necessary wiring.

The Infiniti 277603H011 amplifier offers a powerful output, efficient Class D technology, installation flexibility, built-in protection, and an effective heat sink design. However, it may not deliver the deep bass response that a dedicated subwoofer amplifier can provide, and its installation process might be complex for beginners. Ultimately, if you're looking for a versatile amplifier to power your car speakers and enhance your vehicle's sound system, the Infiniti 277603H011 amplifier is a solid choice.

If you're seeking an amplifier to provide improved sound quality for your car speakers and are willing to accept slightly less bass response, the Infiniti 277603H011 amplifier is an excellent choice. However, if deep, powerful bass is a priority, consider investing in a separate mono-block subwoofer amplifier to complement the Infiniti amplifier in your system.

Details:

Parts must be resalable and in the original packaging. With navigation system. Electrical parts are not returnable. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

Genuine Infiniti Amplifier 277603H011: Parts: Q45.

part #: 277603h011 price

• $87.99

specifications ampsguru:

• for makes: Infiniti
• for years: 2000-2001
• mpn: 277603h011
• part type: Amplifier
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• year: 2000 2001

shipping ampsguru:

• carrier: FedEx
• cost: $7.99
• service: FedEx Ground / FedEx Home Delivery
• type: Fixed
• transit: 3-10 Days
• class: Standard

offer ampsguru:

• quantity: 2
• started: January 14, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0

payments ampsguru:

• other
• credit card: Visa
• wallet: Apple-pay

general ampsguru:

• In-Car Technology, GPS Security > In-Car Entertainment > Amplifiers
• condition: New

seller ampsguru:

• city: Cockeysville, Maryland
• # reviews: 1506
• rating: 96.2%

returns ampsguru:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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