Upgrade your car audio system with the Hifonics A1200.4D Alpha 4 Channel Amplifier, engineered to deliver powerful and efficient full-range performance. Designed as a 1200 watt amplifier, it provides strong output for speakers and component systems while maintaining clean, balanced sound. Its compact design allows for flexible installation, making it ideal for a wide range of vehicle audio setups.
Built with Super D-Class technology, this amplifier delivers high current efficiency with reduced distortion and heat generation. The Ultra-Fi MOSFET output devices are designed specifically for audio performance, ensuring consistent power delivery and improved sound quality. Combined with a Twin Turbo Coil power supply, the amplifier maintains stable voltage and reliable output even under demanding conditions.
The A1200.4D features flexible 4 channel operation, allowing stereo or bridged configurations to match your system needs. Built-in electronic crossovers and an onboard equalizer provide precise control over frequency output, helping optimize performance for speakers and full-range systems. A low noise preamplifier circuit improves signal clarity by reducing distortion from the source unit.
Constructed with a heavy-duty aluminum heat sink, this amplifier efficiently dissipates heat for long-lasting performance. High-quality connections ensure secure installation, while integrated protection circuitry helps guard against overload and short circuits. Designed for durability and performance, this amplifier delivers reliable power and clear sound for any car audio system.
- Car audio amplifier designed as a 1200-watt system for powering full-range speakers or component audio setups
- Flexible 4-channel configuration supports stereo or bridged mode for multiple speakers or higher output performance
- Super D-Class amplifier delivers efficient power output with low distortion and reduced heat during operation
- Ultra-Fi MOSFET technology provides clean, reliable power with improved efficiency and consistent sound quality
- Built-in electronic crossovers and equalizer allow precise tuning for speakers and full audio system performance
- Low noise preamplifier circuit improves signal clarity and minimizes distortion from source unit input
- Heavy-duty aluminum heat sink efficiently dissipates heat for stable operation and long-term durability
- Color: Black
- Dimensions (L x W x H): 14.5 x 7 x 3.5 inches
- Weight: 5.85 pounds
- Manufacturer warranty: 1-year warranty
Questions? We’ve Got Answers.
Helpful answers about product features, setup, and more
What is the amplifier constructed from?
The amplifier is constructed from aluminum. This material choice supports everyday use while maintaining the structural integrity needed for the product’s intended applications.
What are the dimensions of the amplifier?
The amplifier measures 14.5 x 7 x 3.5 inches (length x width x height). Use these measurements to plan mounting, placement, or transport for your setup.
What is the amplifier used for?
The amplifier is used for live sound, DJ setups, home audio, or event production, depending on configuration. It connects with a typical audio chain — source, mixer or controller, and amplification — to produce sound for the intended environment.
Is there a warranty on the amplifier?
Yes. The amplifier is backed by 1-year manufacturer warranty. Coverage details and claim procedures are provided by the manufacturer; retain your order receipt as proof of purchase if you ever need to file a claim.
How do I clean and care for the amplifier?
Clean with mild soap and water; rinse thoroughly. Aluminum resists rust but can show water spots if left wet. Regular light cleaning extends the lifespan of the amplifier and keeps it looking and performing well over time.
Who makes the amplifier?
The amplifier is made by Hifonics. Hifonics produces this item as part of its lineup, and product details such as specifications, included accessories, and warranty terms are set by the brand.


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