midicnAudio & Music Production 中文

Close and Distant Miking

Distance sets the ratio of direct sound to room sound. Close miking gives detail, distant miking gives space.

The problem

Close miking gives detail but little space. Distant miking gives space but lets the room cover the detail. Decide which one this passage needs instead of recording everything from the same distance.

Signal chain

The microphone hears direct sound mixed with room reflections. The closer it is, the higher the direct share; beyond the critical distance, the room takes over. Close miking still contains room sound, just less of it. Distance also changes proximity effect and the angle at which the instrument radiates.

Placement and settings

Place a voice 15 to 25 cm away, an acoustic guitar 20 to 30 cm away, and a drum head 2 to 10 cm away. For space, move back to 1 to 3 metres or find a favourable spot in the room. Trade distance for the reverb ratio instead of adding space with a plugin.

What to listen for

Close up, listen for breath, fingers and pedals. Farther away, listen to the whole instrument and the room tail. Compare low-end weight, transient edge and image width on the same phrase.

Common misconceptions

Listen in the library

Piano Sonata No. 14 in C-Sharp Minor, Op. 27 No. 2 "Moonlight": I. Adagio sostenutoC16:10钢琴弱奏与踏板细节多,近场与远场差别明显Detailsgymnopedie 1C12:18稀疏的钢琴织体,房间尾巴容易听出来DetailsAgnus 02C13:16合唱在远处录时,房间声与整体平衡更明显Details

All tracks from midicn-lib — inline badge is the license tier (C1 commercial / C2 non-commercial / C3 study only).

Sources

  • Eargle, The Microphone Book, 3rd ed., close and distant pickup chapters
  • Everest, Master Handbook of Acoustics, direct and reverberant field chapters

Used for fact-checking only; all prose is original.