More about the product
The Hertz ESK 130.5 is a 5.25-inch component speaker system designed to deliver clear and balanced sound for car audio upgrades. This system includes two woofers, two tweeters, and dedicated crossovers for precise frequency management. The woofers are engineered for accurate mid-bass reproduction, providing a natural and detailed sound that suits a wide range of music styles.
The tweeters are designed to produce smooth and refined high frequencies, maintaining clarity even at higher volumes. The passive crossovers ensure a seamless transition between the woofer and tweeter, creating a coherent and well-integrated soundstage.
The compact size of the components makes installation easier in vehicles with limited space. The system is built to handle the demands of automotive environments and works best when paired with a quality external amplifier for optimal performance.
The Hertz ESK 130.5 is ideal for those seeking an upgrade from factory speakers without moving into high-end competition systems. It offers strong midrange detail and controlled bass, though the smaller size means bass output will not match larger woofers. For deeper low-end response, pairing with a subwoofer is recommended.
Overall, the Hertz ESK 130.5 provides a refined listening experience with excellent clarity and tonal balance. It is a reliable choice for anyone looking to enhance their car audio system with premium components that combine durability and performance.
Technical details
- Brand
- Hertz
- Cone
- Water repellent pressed paper
- Continuous Power Handling
- 75WRMS
- Frequency Response
- 70Hz ÷ 23kHz
- Impedance
- 4Ω
- Peak Power
- 225W
- Size
- 5.25 inches
- Tweeter Magnet
- Neodymium
- Woofer Magnet
- High density flux ferrite
Look out for Bankstown Sound Recommendations
The Hertz ESK 130.5 suits car audio enthusiasts seeking a noticeable upgrade from factory speakers without moving to high-end competition systems. It works well for vehicles with limited space and is ideal for those who value clarity and tonal balance over heavy bass. While its 5.25-inch woofers provide controlled low-end, bass lovers may prefer adding a subwoofer or choosing a larger component set. Compared to cheaper coaxial speakers, this system offers superior detail and separation while remaining more affordable than premium flagship models.
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.

