MS 64.3 | 6.5" 3-Way Reference Component System

The MS 64.3 from the M-Line series is our flagship 3-way component system, meticulously handcrafted for the ultimate, reference-grade listening experience. It represents the absolute pinnacle of German Maestro's audio engineering, complete with precision passive crossovers.

Handcrafted Perfection

Each driver in the M-Line is handmade and rigorously tested to match our reference sample, ensuring unparalleled consistency and performance. This system combines a 6.5" woofer, a 4" midrange with nano-ceramic coating, and the ST 40 WS UltraSphere™ tweeter to produce a breathtakingly dynamic, tonally balanced, and precise soundstage.

Authentic German Manufacturing

Every driver is carefully crafted by hand and proudly assembled in our own factory in Obrigheim, Germany. This commitment to in-house manufacturing and extreme quality control ensures a product of the absolute highest standard.

Technical Specifications

• System Type: 3-Way High-End Component System
• Tweeter Size: 1.6" (40 mm) UltraSphere™ Titanium Dome
• Midrange Size: 4" (10 cm) Nano-Ceramic Cone
• Woofer Size: 6.5" (16.5 cm)
• Impedance: 4 Ω
• Power Handling: 90 W RMS / 295 W Max
• Frequency Response: 28 – 32,000 Hz
• Crossover Frequency: 209 / 2,350 Hz
• Sensitivity: 87 dB (2.83V/1m)