
( Brand: Genuine Gm Parts ), ( Manufacturer Part Number: 42649156 ), ( Warranty: 90 Day ), ( Type: Audio Amplifier ), ( UPC: 808709823773 )
The GM Part Number 42649156 is a versatile and high-performance audio amplifier designed for automotive applications. This amplifier, manufactured by Delco-Bose, is a Class AB design that delivers a powerful 45 watts per channel at 4 ohms and 65 watts per channel at 2 ohms. It is capable of supplying a maximum power output of 90 watts at 4 ohms and 135 watts at 2 ohms, making it an excellent choice for powering car speakers or subwoofers.
The GM 42649156 amplifier features a low-pass filter with a cutoff frequency of 120 Hz and a roll-off rate of 12 dB per octave. It also includes a speaker-level input, making it easy to integrate with factory car stereo systems without the need for additional adapters or RCA cables. The amplifier is also equipped with a thermal protection feature that automatically shuts off the amplifier when it reaches an unsafe temperature to prevent damage.
This amplifier is known for its compact size, measuring just 9.3 inches long, 7.8 inches wide, and 2.1 inches high, making it a great option for those with limited space in their vehicles. It also features a black powder-coated finish that is both durable and aesthetically pleasing. The GM 42649156 amplifier comes with a wiring harness and mounting hardware for easy installation.
Overall, the GM Part Number 42649156 is a reliable and powerful audio amplifier that is perfect for upgrading your car's sound system. Its versatile features, such as the low-pass filter and speaker-level input, make it a popular choice among car audio enthusiasts. Its compact size and durable construction make it a great investment for anyone looking to enhance their driving experience with superior audio quality.
The GM 42649156 audio amplifier is a popular choice for those seeking high-performance amplification for their automotive audio systems. Like any other product, it has its advantages and disadvantages. In this analysis, we will discuss the key pros and cons of buying a GM 42649156 audio amplifier.
Pros:1. Powerful Output: With a maximum power output of 75 watts per channel at 4 ohms, this amplifier delivers a robust and clear sound that is perfect for powering subwoofers and full-range speakers.
2. Efficient Design: The GM 42649156 is a Class AB amplifier, which offers a good balance between power efficiency and sound quality. This design also results in a relatively low power consumption, making it an energy-friendly choice.
3. Compact Size: Despite its impressive power output, the GM 42649156 is compact, measuring only 12.7 inches long, 2.6 inches wide, and 6.9 inches high. This makes it an excellent choice for installations where space is at a premium.
4. Versatile Inputs: The amplifier features a variety of input options, including RCA, high-level speaker-level inputs, and factory radio integration. This versatility ensures that it can be easily integrated into a wide range of automotive audio systems.
5. Robust Construction: The GM 42649156 is built to withstand the harsh conditions of a vehicle environment. It features a powder-coated steel chassis, gold-plated terminals, and a moisture-resistant circuit board, ensuring long-lasting performance.
Cons:1. Complex Installation: Installing the GM 42649156 can be a challenging process, especially for those new to car audio upgrades. It may require professional installation to ensure proper wiring, grounding, and other considerations.
2. Limited Equalizer Controls: While the GM 42649156 offers some basic equalizer controls, it does not match the extensive equalization capabilities of some other high-end amplifiers. This may limit its ability to fine-tune the sound to specific preferences.
3. Relatively High Price: Compared to some other amplifiers in its power class, the GM 42649156 can be on the pricier side. While it offers excellent performance, the cost may be a deterrent for some budget-conscious consumers.
Conclusion:The GM 42649156 audio amplifier is an excellent choice for those seeking powerful and efficient amplification for their automotive audio system. Its versatile input options, robust construction, and impressive power output make it a standout option. However, its complex installation process and limited equalizer controls may deter some potential buyers. Ultimately, the decision to purchase the GM 42649156 depends on your specific needs, budget, and installation capabilities.
Recommendation:If you're looking for a powerful and efficient audio amplifier for your car, the GM 42649156 is a solid choice. Its compact size and versatile input options make it a highly adaptable amplifier for various automotive audio systems. However, if you're new to car audio upgrades or require extensive equalization capabilities, it may be worth considering a more user-friendly or feature-rich alternative. Ultimately, it's essential to weigh the pros and cons carefully and determine if the GM 42649156 is the right amplifier for your specific needs and budget.
Manufacturer Warranty. Superseded Part Numbers This item may have been superseded from a different part number this manufacturer. This part fits vehicles made in the following years 2016 ,2017,2018