The Sennheiser MD 421-II is a broadcast-grade dynamic mic with a five-position low-cut filter built in. Starting around $275-$449 depending on retailer. The infamous quirk: the stand clamp is famously fragile and cracks if you look at it wrong. Replacement clamps are sold separately. Flattering on deep voices.
The Sennheiser MD 421-II has been one of Sennheiser's signature dynamic microphones for over 35 years, used heavily in broadcast radio, drum recording, and podcast setups that need a more characterful alternative to the Shure SM7B or EV RE20. The built-in five-position bass control is a feature most modern dynamic mics don't offer — you can dial in the low end at the capsule rather than EQ in post, which is useful for matching different voices in a multi-host setup. Pricing in 2026: $275 at lowest aggregated pricing, $449 at standard retail (Adorama lists it at $449 marked down from $529). The build quality is broadcast-grade, designed to survive decades of professional use. The infamous quirk is the awkward stand clamp, which has a reputation for cracking under normal use — many engineers replace the clamp immediately with aftermarket alternatives. Sound character: full-bodied cardioid pattern, generous low-mid presence that flatters deep voices, controlled top-end that doesn't get sibilant. Where it shines is for radio-style podcast voices that need character beyond the SM7B's controlled neutrality, multi-host setups where the bass control helps match voices, and broadcast environments that value the build. Where it falls short is the price for a single-host setup, the requirement for clean preamp gain like all dynamic mics, and the clamp issue. Not the first dynamic to recommend, but a legitimate alternative for specific use cases.
The Sennheiser MD 421-II is a broadcast-grade dynamic mic with a five-position low-cut filter built in
Sennheiser MD 421-II is shaped for the equipment side of podcasting. Its biggest strength: five-position low-cut filter built in. Starting around $275-$449 depending on retailer
stand clamp is famously fragile; $275-$449 puts it in premium tier. None of these are deal-breakers on their own, but they're worth knowing before you commit.
It's a paid tool in the $$$ range. Some plans have a free trial — check the latest on their pricing page.
Closest in the same category: Electro-Voice RE20, Samson Q2U, Audio-Technica ATR2100x-USB. Each has its own shape — see the alternatives page for a side-by-side.