マイクロフォン 比較

How to choose a microphone in 2026

Mic buying decisions split by use case: podcasting and streaming (dynamic, broadcast-style), home studio vocal and instrument (condenser, large-diaphragm), and field recording (small-diaphragm condenser or shotgun). The Mars Score weights frequency response, max SPL, polar pattern, connectivity, and on-device features (headphone monitoring, gain control).

Dynamic vs condenser

Dynamic mics (Shure SM7dB, MV7+) handle untreated rooms gracefully and reject background noise — ideal for podcasting and streaming. Condenser mics (Rode NT1 5th Gen, Neumann TLM 103) capture more detail and air, but pick up every fan, keyboard click, and room reflection — they need acoustic treatment to sound good.

XLR vs USB vs hybrid

USB mics plug directly into a computer and ship their own preamp — simplest path to recording. XLR mics need an audio interface but offer better preamp choice and upgrade paths. Hybrid mics (MV7+, NT1 5th Gen) ship both connectors and let you start USB then transition to XLR as your setup grows.

Polar pattern matters more than people think

Cardioid (front-facing, rejects rear) is the default for solo voice. Bidirectional / figure-8 for two-person interviews face-to-face. Omnidirectional for room recording. Switchable-pattern mics earn their premium if you record in more than one mode.

Max SPL and self-noise

Max SPL above 130 dB handles loud sources (guitar amps, drums) without distortion. Self-noise below 12 dBA matters for quiet sources (whispered ASMR, dialog). Both are spec-sheet items mainstream reviewers ignore.

On-device features

Headphone output with zero-latency monitoring (MV7+, NT1 5th Gen) saves you an interface for monitoring. On-mic gain control and mute buttons matter for live streaming.

Acoustic treatment beats mic upgrades

A $300 mic in a treated room beats a $1,500 mic in an untreated room. Budget for foam panels, bass traps, and a reflection filter before upgrading mic class.

How vsMars scores microphones

Each score combines frequency response, max SPL, polar pattern flexibility, connection options, and on-board features per the methodology. See gaming headsets if a headset mic is sufficient and Buyer's Guides for use-case shortlists.