Description
MartinLogan Sistine 4XC Architectural In-Ceiling Speaker overview
The MartinLogan Sistine 4XC is a reference four-driver in-ceiling loudspeaker for cinemas and high-performance distributed audio. Its Folded Motion XT Obsidian tweeter, dual carbon-fibre midrange drivers, 8-inch woofer and Vojtko crossover deliver controlled, full-range output from a discreet ceiling aperture.
Key benefits
- Four-driver Masterpiece CI in-ceiling architecture
- Folded Motion XT Obsidian tweeter
- Dual carbon-fibre midrange drivers
- 8-inch carbon-fibre woofer
- Flagship Vojtko crossover network
- Paintable low-profile micro-perforated grille
Technical specifications
| Frequency Response | 63–25,000 Hz ± 3 dB |
|---|---|
| Tweeter Dispersion (horizontal x vertical) | 30° x 80° |
| Sensitivity | 92 dB @ 2.83 volts/ meter |
| Impedance | 4 ohms. Compatible with 4, 6, or 8 ohm rated amps. |
| Crossover Frequency | 400, 2250 Hz |
| High Frequency Driver | 1.25 x 2.4 inch (3.2 x 6.1 cm) Folded Motion XT Obsidian transducer with 4.5 x 2.75 inch (11.4 x 7 cm) diaphragm. |
| Mid-Frequency Drivers | Two 3.5-inch (8.9 cm) black unidirectional carbon fiber multi-section cone with Nomex® backer and cast aluminum basket, sealed back chamber format. Concave dust cap. |
| Low Frequency Driver | 8-inch (20.3 cm) black unidirectional carbon fiber multi-section cone with Nomex® backer and cast aluminum basket, sealed back chamber format. Concave dust cap. |
| Controls | Tweeter Level (dB): +2, –2, 0 Position: Front R/Rear L, Front L/ Rear R, For center choose either |
| Components | Custom air core coil inductors, polypropylene film capacitors, and low DF electrolytic capacitors. Thermal/current protection. |
| Suitable Amplifier Range | 20–300 watts |
| Max Power Handling | 150 watts |
| Binding Post Inputs | Push style |
| Weight | 13.5 lb (6.1 kg) |
| Dimensions (overall size) | 12.8 x 7.5 inch (325 x 190 mm) |
| Required Wall Opening (includes tolerance) | 11.46 inch (291 mm) |
| Projection From Wall Surface | 0.26 inch (6.6 mm) |
| Depth Behind Wall Surface | 7.2 inch (184 mm) |
| Optional Accessories | Pre-install bracket (PN: C8HTBRK) Square grille (PN: C8HTSQ) |
| South African pack type | Each |
System design considerations
Confirm room size, listening distance, channel position, amplifier compatibility, mounting or support requirements, finish and subwoofer integration before ordering. Architectural products also require verification of wall or ceiling depth and construction.
Request a quote
MartinLogan products supplied through Homemation are available on an enquiry basis. Mirror Edge Networks can confirm current South African availability, finish options, system compatibility and installation requirements. Public pricing is intentionally not displayed.
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