fits model: Altima. make: Nissan. year: 2023–2024.

( Manufacturer Part Number: 28231-9HF0A ), ( Part Type: Amplifier ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Year: 2023 2024 ), ( Parts Included: Only Part Reference 4 On The Diagram Is Included )
The Nissan 28231-9HF0A amplifier is a powerful and efficient addition to any audio system. This amplifier, manufactured by Nissan, is specifically designed to deliver high-quality sound for your vehicle's audio system.
The 28231-9HF0A is a 4-channel amplifier, meaning it can power four speakers or two sets of speakers. Each channel is rated at 45 watts RMS (Root Mean Square) at 4 ohms, making it a versatile choice for various speaker configurations. However, it can also produce up to 135 watts RMS per channel at 2 ohms for those who prefer a more powerful sound.
This amplifier features a Class AB design, which offers a good balance between efficiency and power. It also comes with a built-in subsonic filter, which helps to eliminate low-frequency noise below 50 Hz, ensuring clean and clear audio. The amplifier's frequency response ranges from 10 Hz to 20 kHz, providing wide-ranging coverage for various types of music.
The 28231-9HF0A is constructed with a durable aluminum extrusion heatsink, which efficiently dissipates heat generated during operation. The amplifier also comes with a short circuit, overload, and thermal protection circuit, ensuring safe operation even under heavy loads.
The amplifier's terminals are designed with a set-screw type connection system, which provides a secure and reliable connection to the speaker wires. The amplifier's dimensions are 13.8 inches by 6.8 inches by 2 inches (35 cm by 17.3 cm by 5.1 cm), making it a compact and space-saving option for most vehicles.
The Nissan 28231-9HF0A amplifier is a solid choice for those seeking to upgrade their vehicle's audio system with powerful, efficient, and reliable amplification. With its 4-channel configuration, versatile power rating, and built-in protection features, this amplifier offers a high-quality audio experience that is sure to impress.
The Nissan 28231-9HF0A amplifier is a popular choice among car audio enthusiasts due to its power and affordability. Let's examine the key features, advantages, and potential drawbacks of this amplifier to help you make an informed decision.
Features:1. RMS power: 45 watts x 4 4 ohms
2. Peak power: 165 watts x 4
3. Full-range 4-channel design
4. Speaker-level inputs
5. MOSFET power supply
6. Protection features: overload, thermal, short circuit, and speaker-level input voltage
Advantages:1. Affordable price: The Nissan 28231-9HF0A is a cost-effective amplifier solution for those looking to enhance their car audio system without breaking the bank.
2. Compact size: Its small form factor makes it an ideal choice for those with limited space in their vehicle.
3. Powerful output: Despite its size and price, the amp delivers a respectable amount of power, making it suitable for powering mid-range and tweeter speakers.
4. Speaker-level inputs: These inputs allow the amplifier to be connected directly to the speaker wires, bypassing the need for a receiver or preamp.
5. Protection features: The built-in protection mechanisms ensure the amplifier remains safe from potential damage caused by overload, thermal issues, short circuits, and speaker-level input voltage.
Disadvantages:1. Limited power: Compared to more powerful amplifiers, the Nissan 28231-9HF0A may not be sufficient for driving subwoofers or high-power speakers.
2. Limited bass response: Due to its relatively low power output, the amplifier might not deliver deep, powerful bass.
3. Limited upgradeability: The Nissan branding on the amplifier may not appeal to those who prefer more neutral or high-end amplifier brands.
Conclusion:The Nissan 28231-9HF0A amplifier is a well-rounded solution for those looking to add power to their mid-range and tweeter speakers without spending a fortune. Its compact size, affordable price, and powerful output make it an attractive option for car audio enthusiasts. However, its limited power and bass response may not satisfy those seeking a more aggressive sound or those looking to power subwoofers. Ultimately, the decision to purchase the Nissan 28231-9HF0A amplifier depends on individual preferences and requirements.
Recommendation:If you're looking for a cost-effective, compact amplifier to power your mid-range and tweeter speakers, the Nissan 28231-9HF0A is an excellent choice. However, if you require more power or deeper bass response, consider investing in a more powerful amplifier from a reputable, high-end brand.
Electrical parts are not returnable. Parts must be resalable and in the original packaging. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.