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Lexus LS

Mark Levinson Reference Surround Sound System with QuantumLogic Immersion

Lexus lists the 23-speaker, 2,400 W Mark Levinson system among the features of the 2026 LS 500 Heritage Edition.

The whole system

Drag to turn. Positions are drawn by zone from the maker’s published layout; exact placement inside each zone is schematic.

Speakers
23
Amplifier
2,400 W
Channels
16
Rank by speakers
7 of 20

Engineering notes

  • Mark Levinson Reference Surround with QuantumLogic Immersion: 23 speakers in 16 locations, a 16-channel amplifier, 7.1-channel architecture and 2,400 W of amplified power.
  • Four of the 23 speakers sit in the ceiling to add acoustic height to the 3D sound field.
  • Mark Levinson's diagram combines seven paired Unity (mid + high) positions, four Array speakers, four mid-woofers and one subwoofer.
  • Clari-Fi restores compressed digital audio in real time; Club Lexus quotes the amplifier at 2,400 equivalent watts at 0.05% THD.

Cabin

Layout
Five-seat saloon
Seats
5
Zones with speakers
7
  • speaker grilles carrying the Mark Levinson logo, a mix of natural and man-made materials

Sources

2 speakers: dash-center. 4 speakers: dash-sides. 2 speakers: front-doors. 6 speakers: rear-doors. 4 speakers: headliner. 4 speakers: rear-deck. 1 speakers: subwoofer