MARTINLOGAN · MASTERPIECE CI · IN-CEILING

Sistine 4XC

The Masterpiece CI in-ceiling route for height channels where a MartinLogan architectural system needs to extend overhead.

IMMERSIVE HEIGHT
MartinLogan Sistine 4XC Masterpiece CI in-ceiling loudspeaker
RoleAtmos / height
ArchitectureFolded Motion XT + cone drivers
Sensitivity92 dB / 2.83 V / m
Response63 Hz–25 kHz ±3 dB
WHY IT EXISTS
The ceiling can stay inside the same design family as the walls.

Sistine 4XC completes the Masterpiece CI story by providing an in-ceiling path for immersive channels.

The value is not just brand matching: a serious height layer should be chosen around coverage, output and tonal consistency just like the screen channels.

SYSTEM ROLE

Where it fits in a cinema.

01

Atmos

Dedicated height-channel role.

02

Architectural integration

Concealed ceiling installation.

03

Masterpiece system

Keeps the immersive layer inside the same premium family.

ROOM DESIGN
Choose the room conditions before choosing the quantity.
Ceiling positionCoordinate speaker position with the actual seating layout.
Service conflictsLighting, HVAC and ceiling coffers can force bad speaker locations if not resolved early.
Level headroomOverhead channels still reproduce significant transient content.
PUBLISHED SPECIFICATION

Useful numbers, in context.

Frequency response63–25,000 Hz ±3 dB
Sensitivity92 dB / 2.83 V / m
Impedance4 ohms
Dispersion30° × 80°
ArchitectureFolded Motion XT + dual 3.5-inch mids + 8-inch woofer

Manufacturer specifications should be confirmed against the current data sheet before final project specification.

MANUFACTURER REFERENCE

Confirm current product data before specification.

This page is a specialist design overview rather than a substitute for the manufacturer installation manual or current data sheet.

Official manufacturer information reviewed for this page.
PROJECT-SPECIFIC ADVICE

Specify Sistine 4XC in the context of the room.

Send the room dimensions, seating plan, screen width, target layout and intended listening level.