GM GENUINE PARTS 84778156 Radio Speaker Amplifier
fits year: 2019–2020.
( Brand: Gm Genuine Parts ), ( Manufacturer Part Number: 84778156 ), ( Part Type: Radio Speaker Amplifier ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Cadillac ), ( Year: 2019 2020 ), ( Parts Included: Only Part Reference 12 On The Diagram Is Included ), ( Replaces Part Number: 84434037, 84504695, 84536937 )
Review GM GENUINE PARTS Radio Speaker Amplifier fits 2019–2020
The GM Part Number 84778156 is a radio speaker amplifier specifically designed for various GM, Buick, Chevrolet, and GMC vehicles. This amplifier is an essential component for enhancing the audio system in your vehicle, delivering a more powerful and clear sound.
The 84778156 amplifier is a Class D design, which is renowned for its energy efficiency and high power output. It boasts a maximum power output of 45 watts RMS per channel at 4 ohms, ensuring that your speakers receive the power they need to perform optimally. The amplifier is also bridgeable, allowing it to produce up to 90 watts RMS per channel at 2 ohms for even greater power.
This amplifier features a compact size, measuring approximately 12.1 inches long, 6.8 inches wide, and 2 inches tall. Despite its small footprint, it can drive a wide range of speakers, making it a versatile choice for various vehicle applications.
The 84778156 amplifier is designed with advanced protection features to ensure safe and reliable operation. These features include overcurrent protection, overheat protection, and short circuit protection, safeguarding your investment and the overall electrical system of your vehicle.
The amplifier comes with a set of easy-to-follow installation instructions, making it simple for most DIY enthusiasts to install. It also includes a wiring harness for a convenient connection to the vehicle's electrical system. Additionally, the amplifier's top-mounted controls provide quick access to volume and gain adjustments, allowing for fine-tuning of the audio system to your preferences.
In summary, the GM Part Number 84778156 radio speaker amplifier is an excellent choice for anyone looking to upgrade their vehicle's audio system. It offers a powerful and efficient design, versatile applications, and advanced protection features, all wrapped up in a compact and user-friendly package.
The GM 84778156 radio speaker amplifier is a popular aftermarket option for those looking to enhance the sound quality of their vehicle's audio system. Here are some pros and cons to consider before making a purchase:
Pros:1. Improved Sound Quality: The amplifier can deliver more power to the speakers, resulting in clearer, louder, and more dynamic sound.
2. Customizable: Users can adjust the bass, treble, and other settings to personalize the audio experience.
3. Easy Installation: The amplifier is designed to fit easily into most vehicles, and the wiring is relatively straightforward.
4. Durable: The amplifier is built to withstand the rigors of automotive use, with a robust design and high-quality components.
5. Compatibility: The amplifier is specifically designed to work with GM vehicles, ensuring a seamless integration with the factory audio system.
Cons:1. Cost: The amplifier can be more expensive than some other aftermarket options, particularly for those on a budget.
2. Power Consumption: The amplifier requires a significant amount of power, which can drain the vehicle's battery if not properly wired.
3. Size: The amplifier is larger than some other options, which can be a concern for those with limited space in their vehicle.
4. Complexity: While the installation is relatively straightforward, some users may find the process intimidating, particularly if they are not experienced with car audio upgrades.
In conclusion, the GM 84778156 radio speaker amplifier offers significant improvements in sound quality and customization, making it an attractive option for those looking to enhance their vehicle's audio system. However, the cost, power consumption, size, and complexity may be drawbacks for some potential buyers. Ultimately, the decision to purchase this amplifier will depend on individual preferences, budget, and level of experience with car audio upgrades.
Recommendation: If you are looking for a high-performance, customizable audio solution for your GM vehicle, the 84778156 amplifier is an excellent choice. However, if you are on a tight budget or have limited space in your vehicle, you may want to consider other options. Additionally, if you are not comfortable with the installation process, it may be worth considering a professional installation to ensure proper setup and function.
Details:
High-value items are usually sent with signature-delivery requirements. With surround sound, with pantry sound primary. Parts and prices listed on our site are based off GM pricing.
part #: 84778156 prices
- $651.80-$832.69
specifications ampsguru:
- for years: 2019-2020
- brand: Gm Genuine Parts
- mpn: 84778156
- part type: Radio Speaker Amplifier
- genuine oem: Yes
- warranty: 1 Year
- fitment type: Direct Replacement
- make: Cadillac
- year: 2019 2020
- parts included: Only Part Reference 12 On The Diagram Is Included
- replaces part number: 84434037, 84504695, 84536937
returns ampsguru:
- time: 30 Days
- paid by: Seller
- policy: Returns Accepted
payments ampsguru:
- other
- credit card: Discover
- wallet: Apple-pay
offer ampsguru:
- options: Ship-to-home
- sold: 0
- availability: In Stock
- started: January 30, 2026
- quantity: 5
shipping ampsguru:
- transit: 4-10 Days
- service: UPS Ground, UPS 2nd Day Air, UPS Next Day Air Saver
- class: Standard, Expedited, One-day
- type: Fixed
- cost: $16.55
- carrier: UPS
seller ampsguru:
- # reviews: 4350
- city: Tomball, Texas
- rating: 99.7%
general ampsguru:
- condition: New
- In-Car Technology, GPS Security > In-Car Entertainment > Amplifiers
Gm Genuine Parts 84778156 Is Similar To:
- Gm 16255971 1999-2002 Camaro Z28 Ss Convertible Amp Amplifier With Monsoon Sound System Used (29.8% similar) Nice used condition. This will only work in the 99-02 Camry Z28 SS convertible cars w/ optional monsoon sound system...(May 16th, 2024)
- Bose General Motors 16160111 10 Vintage Delco Rear Amplifier 1991 Caprice Classic Impala Gm-10 (38.6% similar) Item comes as shown. The black color gives it a sleek and sophisticated look. Don't miss your chance to own this classic piece of automotive technology. It was manufactured in 1991 and is designed for use the caprice classic impala. This vintage Delco Bose rear amplifier is a rare find...(May 21st, 2024)
- Bose 84514225 2019 Chevrolet Camaro Ss Zl1 Speaker Radio Amplifier Amp Used Gm (39.4% similar) Shipped with USPS priority mail. 2019 Chevrolet Camry SS ZL1 Bose speaker radio amplifier used Gm 84514225. Condition is used...(May 24th, 2024)
- Pioneer 20880431 Gm-2197zg Chevrolet Cadillac Gm Radio Stereo Amp Amplifier (45.2% similar) All electronic items are marked and or engraved. Preowned /used oem part - good working condition, minor visible physical wear does not impede on function see images. GM-2197ZG Chevrolet cadillac Gm pioneer radio stereo amplifier 20880431...(May 27th, 2024)
- Gm 84088427 Genuine Radio Speaker Amplifier (73.9% similar) Good condition...(June 1st, 2024)
- Lexus Gm-8157 Is250 Is350 Amp Amplifier Pioneer Audio Stereo Sound 86280-53110 Oem (30.5% similar) Brand: Toyota, part name: pioneer audio stereo amplifier, condition: used and works 100%, Parts number: 86280-53110, item was pulled from 2006 Lexus IS250 vain# JTHBK262265017 318...(June 3rd, 2024)
- Gm 92242867 2010 Chevrolet Camaro Ss Coupe Radio Receiver Amplifier Amp Used Oem (43.4% similar) 2010 Chevrolet Camry SS coupe radio receiver amplifier used oem Gm 92242867. Item shipped as shown. Shipping is free in the continental USA...(June 8th, 2024)
- Bose 84088428 2016-2018 Camaro Ss Zl1 Speaker Radio Amplifier Amp Used Oem Gm (41.3% similar) Item shipped as shown. 2016 -2018 Camry SS ZL1 Bose speaker radio amplifier used oem Gm 84088428. Removed from a 2017 Camry ZL1 with 26K miles. Shipping is free in the continental USA...(June 8th, 2024)
- Mazda pioneer Gm-4211zm 1989 92 Mpv Oem Amplifier (34% similar) I have listed this item to the best of ability. Unit has been cleaned and thoroughly inspected to meet factory specs. All units have been thoroughly photographed and marked internally to identify any tampering and/or misuse. 1989 - 92 Mazda MVP oem factory pioneer GM-4211ZM amplifier...(June 8th, 2024)
- Bose 16251472 Oem Gm Pontiac Delco Am Fm Cd Monsoon Radio Head Unit Trans Firebird (29% similar) If you like originality this may be valuable for. Unit was removed from a car many years ago and replaced with Bluetooth head unit. It is in nice cosmetic condition as it came out of a low mileage car. The radio portion of the unit should work fine. I would not be shocked if it needs the...(June 11th, 2024)
- Gm 84887333 Oem General Motors Bose Radio Amp Amplifier Control Module Replacement (44.3% similar) Double check fitment for your application. Used Bose amplifier, removed from 2022 Yukon. Shipping included, other Parts available...(June 17th, 2024)
