Blaupunkt icx402 4" 100 mm 180 W car speaker 📢

This two-way coaxial car speaker from Blaupunkt combines compact size with notable power handling, made for drivers who want clearer midrange and a punchier low end on a modest budget. With a 100 mm cone and a maximum power rating of 180 W according to the manufacturer, it suits upgrades in small cars and as replacements for factory speakers where space is limited.

Key Points

The design pairs a mid/tweeter arrangement to improve vocal clarity and high-frequency detail while keeping installation straightforward. The magnet uses neodymium, which helps reduce weight compared with heavier ferrite magnets, so the speaker is easier to fit without extensive door modifications. Expect better transient response than basic single-cone units and reduced distortion thanks to a magnet geometry described by the manufacturer as EXP design.

Low-frequency output is supported by the 100 mm cone, which offers a balance between compact dimensions and respectable bass for everyday music listening. The speaker’s peak handling of 180 W gives headroom for short bursts of dynamic material, while nominal power handling is typically lower and should match the amplifier or head unit specifications to avoid damage. Consider that continuous power ratings from the manufacturer are not specified in the supplied information.

Technical Specifications

• Name: Blaupunkt icx402 4" 100 mm 180 W
• Brand: Blaupunkt
• Type: Two-way coaxial speaker
• Diameter: 100 mm (4 inches)
• Peak power handling: 180 W
• Magnet: Neodymium with EXP design

Benefits

The use of a neodymium magnet helps keep the speaker lightweight and compact, which simplifies installation in tight spaces and reduces strain on mounting points. Sound reproduction focuses on mid frequencies and treble, making vocals and guitars stand out in mixed tracks. The coaxial layout integrates the tweeter and midrange driver into a single assembly, so you get wider frequency coverage without needing separate components.

For those swapping out worn factory speakers, this Blaupunkt icx402 can bring a noticeable uplift in clarity and dynamics, particularly when paired with a modest external amplifier. The 100 mm size means it is versatile across many small door or dash mounting locations, and the EXP magnet design aims to keep distortion lower at higher levels according to the manufacturer.

Usage Recommendations

Match the speaker with an amplifier whose RMS output is close to the speaker’s continuous rating, if that figure is available for your specific setup, to preserve longevity and sound quality. During installation, check mounting depth and grille clearance to avoid contact with the tweeter dome. If you want more bass extension, consider adding a small powered subwoofer rather than driving these compact speakers beyond their intended range.

Note that peak power figures describe short-term capability and do not reflect continuous performance. Installation by a competent car audio technician will help ensure correct polarity and secure mounting, which both affect sound staging and durability.