GM 42903468 Amplifier

( Brand: Gm ), ( Manufacturer Part Number: 42903468 ), ( Part Type: Amplifier ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement )

Review GM Genuine Amplifier

The GM 42903468 amplifier is a high-performance automotive amplifier designed to deliver exceptional sound quality for your vehicle's audio system. This amplifier is part of GM's Original Equipment (OE) line, ensuring that it meets the same stringent specifications and quality standards as the factory-installed amplifier in your vehicle.

This 4-channel amplifier is capable of delivering a maximum power output of 45 watts RMS per channel at 4 ohms and 65 watts RMS per channel at 2 ohms. With a peak power of 180 watts per channel, this amplifier is more than capable of delivering powerful and clear sound to your vehicle's speakers.

The GM 42903468 amplifier features a Class AB circuit design, which offers a good balance between power and efficiency. It also includes an Automatic Turn-on feature, which allows the amplifier to turn on and off with the ignition, making it easy to integrate with your vehicle's factory audio system.

This amplifier is designed to be compact and easy to install, with a size of 11.5 inches (L) x 6.4 inches (W) x 2.3 inches (H) and a weight of only 4.5 pounds. It includes a 1-year limited warranty from GM, ensuring peace of mind for your investment.

The GM 42903468 amplifier also includes several other features to enhance your audio experience. It includes a high-pass filter with a selectable cutoff frequency of 40 Hz or 80 Hz, allowing you to customize the sound to your preferences. It also includes a subwoofer output, allowing you to add a subwoofer to your system for even more bass.

Overall, the GM 42903468 amplifier is a high-performance and versatile option for upgrading your vehicle's audio system. Its OE design ensures a seamless integration with your factory system, while its powerful output and customizable features allow you to tailor the sound to your preferences. Whether you're looking to add more power to your speakers or add a subwoofer, this amplifier is a great choice for enhancing your vehicle's audio experience.

GM Part Number 42903468 Amplifier: A Detailed Analysis of Its Pros and Cons

The GM (General Motors) 42903468 amplifier is a popular aftermarket option for vehicle audio system upgrades. In this analysis, we will explore the key advantages and disadvantages of this amplifier to help potential buyers make an informed decision.

1. Powerful: The GM 42903468 amplifier delivers an impressive power output of 125 watts RMS per channel at 4 ohms and 150 watts RMS per channel at 2 ohms. This power output ensures that the amplifier can drive even the most demanding speakers in your vehicle.

2. High-quality sound: The amplifier is known for its clear, detailed, and balanced sound quality. It effectively minimizes distortion and ensures that your music sounds great at any volume level.

3. Durable: The GM 42903468 amplifier is built to last. It features a robust design with high-quality components, making it suitable for long-term use.

4. Flexible: The amplifier is versatile and can be used with various speaker configurations. It can be bridged to deliver more power to subwoofers or used in a 4-channel configuration for full-range speakers.

5. Easy to install: The amplifier comes with a user-friendly design and includes all necessary installation hardware. It also features a convenient top-mounted gain control knob, making it easy to set up and fine-tune your audio system.

1. Size: The GM 42903468 amplifier is relatively large, measuring 13.5 inches wide, 2.5 inches high, and 10.5 inches deep. This may make it challenging to install in compact spaces.

2. Price: Compared to some other amplifiers in its power range, the GM 42903468 amplifier can be considered expensive. However, its high-quality sound and robust build quality justify the investment for many audiophiles.

3. Heat management: The amplifier generates a significant amount of heat during operation. Proper heat management is crucial to ensure the longevity of the amplifier and prevent damage to other components. Make sure to install it in a well-ventilated area or use a heatsink to help dissipate the heat.

The GM 42903468 amplifier is a powerful and high-quality option for vehicle audio system upgrades. Its impressive power output, clear sound quality, and durable design make it a popular choice among audiophiles. However, its size and relatively high price tag may be drawbacks for some potential buyers. Ultimately, the decision to purchase this amplifier depends on individual preferences and requirements. If you value powerful, clear sound and are willing to invest in a high-quality component, the GM 42903468 amplifier is an excellent choice.

If the GM 42903468 amplifier fits your budget and installation requirements, we highly recommend it for your vehicle audio system upgrade. Its powerful performance, excellent sound quality, and robust build ensure that it will provide years of enjoyment. However, if its size or price is a concern, consider exploring other options in the same power range to find an amplifier that better suits your needs.

Details:

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

part #: 42903468 prices

• $136.69-$149.99

specifications ampsguru:

• brand: Gm
• mpn: 42903468
• part type: Amplifier
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement

returns ampsguru:

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

offer ampsguru:

• availability: In Stock
• started: March 1, 2025
• sold: 0
• options: Ship-to-home
• quantity: 1

payments ampsguru:

• wallet: Paypal
• other
• credit card: Mastercard

shipping ampsguru:

• class: Standard
• carrier: FedEx
• cost: $22.93
• transit: 5-10 Days
• service: FedEx Ground or FedEx Home Delivery
• type: Fixed

general ampsguru:

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

seller ampsguru:

• rating: 94.0%
• # reviews: 59
• city: Highland, Michigan

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