Surround format channel distribution in Logic Pro

The following table provides details on the channels used by each of the supported surround formats in Logic Pro.

Surround format

Channels used

Quadraphonic

L - R - Ls - Rs

LCRS (Pro Logic)

L - C - R - S

5.1 (ITU 775)

L - C - R - Ls - Rs - LFE

6.1 (ES/EX)

L - C - R - Ls - S - Rs - LFE

7.1 (3/4.1)

L - C - R - Lm - Rm - Ls - Rs - LFE

7.1 (SDDS)

L - Lc - C - Rc - R - Ls - Rs - LFE

Table key

  • L = (Front) Left

  • Lc = Left Center

  • C = Center

  • Rc = Right Center

  • R = (Front) Right

  • Lm = Left Mid

  • Rm = Right Mid

  • Ls = Left Surround (Rear Left)

  • S = Surround (Rear Center)

  • Rs = Right Surround (Rear Right)

  • LFE = Low Frequency Effects

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