
( Brand: Precision Power ), ( Manufacturer Part Number: A400.4D ), ( Part Type: Amplifier )
The Precision Power A400.4D is a high-performance 4-channel car amplifier that delivers exceptional sound quality and power to your vehicle's audio system. This amplifier boasts an impressive 800 watts RMS power output per channel at 2 ohms, providing ample power for even the most demanding speakers.
The A400.4D features a sophisticated Class D topology that ensures efficient power delivery and minimal heat build-up, ensuring long-term reliability and performance. It is equipped with a 4-gauge power and ground terminals, which allow for quick and secure connections, reducing electrical noise and providing a stable power supply to the amplifier.
The amplifier's frequency response of 10Hz to 200kHz ensures that it can handle a wide range of audio frequencies, from the deepest bass to the highest treble, delivering a well-balanced and detailed sound. It also features a variable low-pass crossover with adjustable frequencies and slopes, allowing you to customize the sound to fit your specific speaker configuration.
The Precision Power A400.4D is also equipped with an adjustable bass boost circuit, which adds up to 12dB of boost at 40Hz, allowing you to add extra punch and depth to your bass. It also features a remote bass level control, which allows you to adjust the bass level from the driver's seat, making it easy to fine-tune your audio system on the go.
The amplifier's thermal protection circuitry and over-current protection ensure that it remains safe and reliable even under heavy use. It also features a convenient top-mounted gain control knob, allowing for easy level adjustments without the need to open the amplifier's housing.
Overall, the Precision Power A400.4D is a versatile and powerful 4-channel car amplifier that delivers exceptional sound quality and reliability. With its impressive power output, sophisticated Class D topology, and customizable features, it is an excellent choice for anyone looking to upgrade their vehicle's audio system.
Pros of Precision Power A400.4D PPI Channel 800 Amplifier:1. Powerful: With 800 watts RMS power, this amplifier can deliver a significant amount of sound for your car audio system.
2. Class D Design: The Class D design is known for its efficiency, providing better power output and less heat generation compared to older amplifier designs.
3. Digital Signal Processing (DSP): The built-in DSP allows for custom tuning of the sound, improving the overall audio quality and soundstage.
4. High-Pass and Low-Pass Filters: The high-pass and low-pass filters help in optimizing the audio output for different speakers and frequencies.
5. Remote Subwoofer Control: The amp includes a remote subwoofer control, allowing for easy adjustments to the subwoofer level without having to access the amplifier itself.
Cons of Precision Power A400.4D PPI Channel 800 Amplifier:1. Price: As a high-end amplifier, the Precision Power A400.4D PPI Channel 800 Amplifier comes with a higher price tag than some other options on the market.
2. Complex Setup: The advanced features of the amplifier, such as the DSP and filters, require a more complex setup and may require professional assistance.
3. Size: The amplifier is a bit larger than some other options, which may be a consideration for those with limited space in their vehicle.
Conclusion:The Precision Power A400.4D PPI Channel 800 Amplifier is a powerful and feature-rich option for car audio enthusiasts who are looking to upgrade their system. Its Class D design, DSP, and high-pass and low-pass filters make it a great choice for those who want to fine-tune their audio system and achieve a higher level of sound quality. However, its price and complex setup may be a drawback for some buyers. Ultimately, if you have the budget and the willingness to invest time in setting it up, the Precision Power A400.4D PPI Channel 800 Amplifier can be a worthwhile investment for improving your car audio experience.
Recommendation:If you are in the market for a high-end car amplifier and are willing to invest in a more complex setup, the Precision Power A400.4D PPI Channel 800 Amplifier is a great option to consider. However, if you are looking for a more budget-friendly option with similar features, there are other options on the market that may be more suitable for your needs. It's always a good idea to do your research and compare different options before making a purchase.
All pre-amp crossover options are conveniently located on the backside. The installation of ATOM amplifiers is unique, using mounting pedestals at each corner. Individually Regulated Preamps/Crossover Power Supply Ensures Signal Purity. Volume, Low ESR Capacitance Banks Compensate Power Supply Ripple.
Atoms signal inputs, Power/ground, and speaker connections are all relocated to the chassis leading edge for an easier, more appealing install. A400.4D 4 Channel Class2Ohm Stable ATOM Series Power Amplifier 800W RMS Max: Specification: 4O60W x 14.4V, 1KHz, 1% THD N, 2O100W Bridged 4O200W 2 N. Precision Power A400.4D: Atom Series 800 Watt 4 Channel Compact Class-D Amplifier. COMES WITH 3 YEAR WARRANTY.
Hybrid Aluminum Alloy Heat sink for Heat Optimum Dissipation. At first glance, you'll notice several key improvements. The pedestals elevate the heat sink, improving airflow around and underneath chassis. You might not notice additions to the circuit board, including improved Power supply output stage components mono block bridging capability.
Factory Refurbished.: ATOM amplifiers adopt the most exemplary Korean Class-D performance, reliability, and footprint of original iOn platforms. Differential RCA Inputs Isolate 12v/Audio to Ground.