REFURBISHED Grundig GDM 313 Mid-1960s DYNAMIC - XLR

German design of the 1960s,The Grundig GDM 313 is a compact dynamic microphone built for home recording, dictation, and semi-professional applications. stylish and functional too. The 313 has become a collectible not just for its looks, but also for its surprisingly usable tone once properly restored and upgraded. OPTICAL CONDITION used excellent —MINT. body and grille show minimal signs of wear, generally well preserved TECHNICAL CONDITION Fully functional. Capsule tested and working perfectly. Refurbished with modern XLR connection for easy use. COMES WITH Original Grundig presentation box Matching microphone holder BUILD & DESIGN Despite its small size and plastic housing, the microphone feels unusually heavy in the hand. This weight comes from its internal transformer, mounted inside the body to adapt impedance and improve compatibility with recording devices of its time. The microphone comes with a permanently attached cable TECHNICAL SPECIFICATIONS Type: Dynamic microphone Polar Pattern: Cardioid (approximate) Connector: Modified to XLR Output: Unbalanced Finish: Brushed silver body with black grille Manufactured: Germany, mid-1960s Frequency Response: 80 Hz – 12,000 Hz Presence bump around 4–6 kHz Gradual roll-off above 10–12 kHz Gentle bass roll-off below 120 Hz SOUND CHARACTERISTICS The Grundig 313 was never intended as a studio flagship, but once modified to XLR and carefully refurbished, it produces a clear and mid-forward sound. The presence bump makes it particularly effective for speech and spoken word recordings, while its rolled-off lows and highs give it a distinct vintage character. In a music production setting, it can add unique color for lo-fi vocals, guitar cabinets, or snare close-miking when a more focused tone is desired. Love this item? Explore more! Check out our store for more amazing Microphones. You might discover a new favourite mic!