Sennheiser MD 421-N-4 Vintage Mic - Matte Black Block-Logo - S/N 03103 - Video Demo Below

📹 FULL VIDEO DEMONSTRATION EMBEDDED BELOW! Vintage Kleintuchel Block-Logo Model w/ Original Case & Clip. To hear the full-spectrum capsule test and high-SPL horn tracking on the mobile app, scroll down past reviews to the Video section.

This museum-grade, German-made Sennheiser MD 421-N-4 dynamic microphone (#03103) features a beautiful matte-black finish with the classic silver logo. Sourced directly off the tech bench of vintage microphone specialist Tobias, it functions perfectly with massive low-end authority, pristine transient response, and clean midrange.

*Technical Bench Note for the Video Demo: This specific microphone has just undergone a comprehensive technical service, deep internal cleaning, and performance certification by my Munich mic tech. The capsule is in 100% textbook operational health with flawless airflow geometry and pristine frequency response.

🔬 Technical Specifications:

• Transducer Principle: Large-diaphragm dynamic

• Directional Characteristic: Cardioid

• Frequency Response: 30 Hz – 17,000 Hz

• Nominal Impedance: 200 Ohms

• Filter Control: 5-setting variable bass roll-off

• Housing Material: Heavy-duty polycarbonate

• Inlet Screen: Stainless steel wire mesh

📊 Condition Profile:

• Acoustics: Bench and sweep-tested meeting pristine factory specs with strong output and zero rumble. Full video spectrum test attached.

• Cosmetics: Beautifully preserved grille, exceptionally clean matte-black body shell with only a few tiny, negligible nicks on the upper edge, and clear serial number plate (#03,103).

📦 Deluxe Kit Includes:

• Sennheiser MD 421-N-4 Microphone (#03,103)

• Genuine Vintage Sennheiser Quick-Release Stand Mount Clip

• Original Presentation Case (Interior foam inserts upgraded with clean, stable, non-crumbling protective material)

• Premium Pre-Made Balanced Kleintuchel-to-Neutrik XLR Pigtail Adapter Cable

Shipped securely from Munich, Germany, via tracked and insured international air courier.

🌐 Store Policies & Global Shipping Matrix

• Germany (Domestic): $10.00 (Tracked DHL Paket)

• European Union: $20.00 (Intra-EU, zero customs friction)

• United Kingdom: $25.00 (Non-EU handling)

• Continental U.S.: $75.00 (Premium Tracked UPS / FedEx International Priority)

• Japan: $65.00 (Premium long-haul freight)

INTERNATIONAL BUYERS PLEASE NOTE: Due to recent updates to global trade regulations and the suspension of standard de minimis exemptions, all shipments entering the United States and other non-EU destinations are subject to formal or informal customs entry processing. The international buyer assumes 100% legal and financial responsibility for all local import duties, customs evaluation fees, processing surcharges, or regional taxes levied by your government upon arrival. The item will be declared at full purchase value for transit insurance purposes.

🇯🇵 JAPAN BUYERS WELCOME: We ship directly to Japan via premium tracked air courier. All items are meticulously packed with double-walled boxes and bubble wrap to guarantee safe long-haul transit. Fast customs processing documentation provided automatically.

Click here to browse our other fully bench-tested vintage gear:

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