Vintage Beyer / Beyerdynamic M55 (1970) – The unsung hero for your mic locker

Sometimes the best tools are the ones nobody’s talking about. The Beyer M55 is one of those overlooked late-1960s German omnidirectional dynamics that quietly delivers far more than it promises: compact chrome body, classic Beyer styling, and a capsule that sounds warmer and cleaner than you’d expect from a consumer mic. It gives you that “vintage” feel without tipping into lo-fi – perfect for home studios and creative engineers alike.

Sound Character
Warm and rounded with a smooth top end that never gets harsh. Being omni, it captures naturally and evenly from all directions – great for bringing a room to life, giving acoustic guitars an open, in-the-room feel, or adding organic glue to drums as a mono overhead or room mic. Think of it as a sonic wide-angle lens. On guitar amps and acoustic guitars it adds presence without fizz and layers beautifully next to a more hi-fi mic. This is about attitude and color, not lab-coat neutrality – fantastic for layered backing vocals, percussive textures, and that relaxed “nothing forced” vibe.

Specs

• Type: Dynamic
• Polar pattern: Omnidirectional
• Frequncy response: 70 Hz – 16 kHz
• Impedance: 200 Ohm
• Sensitivity: 0.12 mV/µbar
• Body: Compact satin-silver metal housing
• Connector: Upgraded with a Neutrik XLR

Accessories
Comes with the rare metal desk stand and the matching metal clip – a noticeably more premium setup than the usual plastic stand versions, and a lovely detail for anyone who appreciates these old Beyers in complete form.

Condition
Very good. Clean, attractive, and very well preserved, with only light signs of age and use. A particularly nice example—both visually and as a complete set.