podcast microphone

Common polar patterns include omnidirectional capsules for broad pickup, cardioid for focused front-facing pickup, and bi-directional (side-facing) elements used for mid-side or stereo recording on some multi-mic recorders.

Power options include USB-powered/plug-in mics (no internal battery), battery-powered handheld units using AA/AAA cells, and rechargeable wireless transmitters (often supplied with charging cases). Some portable recorders accept USB bus power or run on internal batteries for extended sessions.

Some portable recorders support 32-bit float recording and high sample rates (for example up to 96 kHz), while others offer selectable 16- or 24-bit recording with sample rates that commonly range from 44.1 to 192 kHz.

Recorders vary: some have three internal microphones, while multi-input units can capture six individual inputs plus a stereo mix — enabling up to eight-track capture on certain models.

Many microphones and recorders connect directly to smartphones, tablets, cameras, and computers via USB-C, USB-A adapters, or 3.5 mm cables. Some portable recorders can also function as USB microphones for PCs and mobile devices.