German Maestro MB4.2FR - 2-Wege Composystem

The MB4.2FR was specifically engineered to fit in various Mercedes-Benz models for achieving an easy installation at good sound-performance. Like our other speaker lines, this set is manufactured in our own factory by using many build parts which come from German vendors, too.

• Tweeter based on exclusive MegaSphere - Technology with inverted one-piece titanium dome and powerful neodymium magnet system.
• Midrange speaker with new engineered injection-molding basked and adapter ring, by using latest simulation software. Molded from premium fiberglass-reinforced plastic from Germany. Inlying magnet system with strong neodymium magnet, encapsulated by a precise, CNC-machined & powder-coated pot (Made in Germany), made by strictly specified metal for an optimum magnet flux density.
• 2-way cable crossover with 12dB high- & low-pass, optional gain reduction for the tweeter and optional high-pass filter for the midrange.
• Sealing ring made from foam with automotive certification and flame retardancy (Made in Germany).

Technical data

• Diameter Tweeter: 30mm (1.2”)
• Diameter Woofer: 1cm (4”)
• Principle: 2-Way-Composystem + Fullrange System
• Power Handling: 30 W RMS / 100 W Max.
• Freq. Response: 59 – 28.000 Hz
• Impedance: 4 Ohm
• Crossover Frequency: 4.000 Hz
• Sensitivity: 82 dB (2,83V/1m)

Fits for following models that have OEM tweeter ports:

• W222 S-Class
• W217 S-Class Coupé / S-Class Cabriolet
• W253 GLC-Class
• W213 E-Class
• W205 C-Class