Used like new. In perfect condition.

Serial #277406

The Sennheiser MD 421 II is a legendary, large-diaphragm dynamic microphone widely considered an industry standard workhorse for both studio recording and live sound. Renowned for its extreme versatility, its standout features include the ability to handle exceptionally high sound pressure levels (SPL) without distortion and a built-in 5-position bass roll-off switch. It is a premier choice for tracking loud, transient-heavy sources like tom-toms, guitar cabinets, and brass instruments.

Key Specifications

• Capsule Type: Dynamic
• Polar Pattern: Cardioid
• Frequency Response: 30 Hz – 17,000 Hz
• Nominal Impedance: 200 Ohms
• Connector: 3-pin XLR
• Power Requirement: Does not require phantom power [1, 2, 3, 4]

Key Features & Capabilities

• Five-Position Bass Control: The integrated contour switch transitions from "M" (Music, flat response) to "S" (Speech, low-end roll-off). This gives engineers precise control over the proximity effect and helps clear up muddy low frequencies at the source.
• High SPL Handling: It captures aggressive transients with immense clarity. This makes it a staple for close-miking drum kits (especially toms) and high-gain electric guitar amplifiers.
• Off-Axis Rejection: The tight cardioid pattern provides excellent isolation and feedback rejection, ensuring clean tracks even on loud, crowded stages.
• Rugged Construction: Built with a glass composite housing and a hardened stainless steel basket, the internal components are well-protected against dust, humidity, and rough handling. [1, 2, 3, 4, 5, 6, 7, 8]

Common Standouts & Critiques

• The Pros: Reviewers from sites like Sweetwater praise its transparent midrange and punchy low-end body. It adds a classic, crisp definition to percussion and brass.
• The Cons: A frequent community complaint across forums like Gearspace is the design of its proprietary microphone clip, which is notorious for accidentally releasing the mic if bumped. Additionally, it is highly sensitive to plosives when used for up-close vocal tracking, requiring an external pop filter. [1, 2, 3, 4, 5, 6]