REFURBISHED VINTAGE Beyerdynamic M 55 LM - 1967 - XLR

The M55 LM Is surprisingly heavy in hand, and built with a clear focus on durability and practical use. A small dynamic microphone, but it feels dense, solid, and purposeful — a tool designed to work reliably in demanding environments - the LM Version stands as the a lower impedance studio version and is more sought after today because

the M55 LM is a low-to-medium impedance version designed for studio and broadcast applications, offering quieter operation, better compatibility with modern preamps, and more predictable gain staging, Thee M55 HL is a higher-impedance variant aimed at PA and installation use, often with a slightly hotter output but more susceptibility to noise and interference; both share essentially the same capsule and overall tonal character, so the distinction is practical rather than sonic, with the LM generally being the more versatile and desirable version today.

Nevertheless , No one model is better than the other , and the subtle differences contribute to the interesting versatility that is the M55 Model

OPTICAL CONDITION

Very good overall condition. Clean black finish with only minimal signs of age. The housing and grille are well preserved, Missing front logo

TECHNICAL CONDITION

Fully tested and working perfectly. No functional issues. Stable output and consistent performance across the usable range.

THIS ITEM INCLUDES

• Original Beyerdynamic packaging
• Original holder
• Tripod

BUILD & DESIGN

The M55 LM features a compact, metal housing with a dense industrial feel. Despite its small footprint, the microphone is notably heavy. The internal dynamic capsule is mounted securely, designed to tolerate high sound pressure levels and long-term use. Originally delivered with a period connector, this example has been professionally modified to a modern XLR connection for seamless use with contemporary audio equipment.

TECHNICAL SPECIFICATIONS

Type: Dynamic
Polar pattern: Cardioid
Output: Balanced (XLR, modified)

FREQUENCY RESPONSE

Estimated Frequency Response:
60 Hz – 15,000 Hz

• Forward and articulate midrange
• Gentle presence lift for clarity
• Natural low-end roll-off that helps control proximity buildup

SOUND CHARACTERISTICS

The M55 LM delivers a controlled, focused sound with a solid midrange and a open bright but balanced and not shinning , unobtrusive top end. Low frequencies are tight rather than exaggerated. well suited for close-miking sources where clarity and definition matter. Typical applications include speech, guitar cabinets, percussion, and snare close-miking, where its compact size and sturdy build are practical advantages.

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