More about the product
The Hertz DP4.400 is a compact four-channel amplifier designed for clear and dynamic sound in car audio systems. Built with a robust aluminium chassis, it offers durability and efficient heat management, making it ideal for installations where space is limited. Its clean design ensures easy integration into a wide range of vehicles without compromising performance.
This amplifier uses Class AB technology, delivering smooth and natural sound reproduction that appeals to those who value audio quality. It provides strong output for powering speakers with precision and clarity, making it suitable for both factory upgrades and custom installations. Class AB design is known for its warm sound signature, which enhances the listening experience across all music genres.
The DP4.400 includes flexible crossover options, with high-pass and low-pass filters that allow fine-tuning for different speaker setups. It also supports bridged operation, enabling two channels to combine for powering a subwoofer or high-power speaker. This versatility makes the DP4.400 a practical choice for multi-speaker systems.
Protection circuits are built in to safeguard against overload, short circuit, and thermal issues, ensuring reliable performance over time. While it does not include advanced DSP or wireless features, its focus on delivering clean, efficient power makes it a strong option for those who value simplicity and quality.
Compact dimensions and clearly marked connections make installation straightforward. The DP4.400 is ideal for those seeking a balance of size, power, and reliability in a four-channel amplifier.
Technical details
- Brand
- Hertz
- Channels
- 4/3/2002
- Impedance
- @ 2 Ch: 4 Ω|@ 3 Ch: 2 Ω + 2 Ω + 4 Ω|@ 4 Ch: 2 Ω
- Output Power
- 2Ch @ 4Ω: 250 W x 2|3Ch @ 2Ω / 4Ω: 125 W x 2 + 250 W x 1|3Ch @ 4Ω: 90 W x 2 + 250 W x 1|4Ch @ 2Ω: 125 W x 4|4Ch @ 4Ω: 90 W x 4
- Size
- 13.19 x 7.48 x 1.96 inches
- Total Power
- 500W
- Weight
- 2.88kg
Look out for Bankstown Sound Recommendations
The Hertz DP4.400 suits car audio enthusiasts looking for a compact, efficient amplifier to power multiple speakers. It is ideal for upgrading factory systems or building custom setups where space is limited. Compared to cheaper models, it offers better efficiency and reliability, while premium alternatives may include DSP or wireless features. Those who want a simple, powerful solution for clear sound without unnecessary extras will find this model a great fit.
Why Choose Bankstown Sound for Your Car Audio & Tech Upgrades
At our Bankstown Sound store and workshop in Sydney, our team ensures every car and auto audio installation and upgrade starts with an understanding of how you use your car. Our team works with you to understand your driving habits, the features you rely on, and the problems you’re trying to solve.
Most factory setups are built to broad standards and often lack the clarity or seamless connectivity required for how people actually drive. That’s why we focus on modernising your dashboard and audio performance based on how you use your vehicle.