Description
The world’s most sophisticated in-ceiling loudspeaker features four drivers, MartinLogan Masterpiece CI Series Sistine 4XC includes a Folded Motion XT Obsidian tweeter, dual 3.5-inch unidirectional carbon fiber multi-section cone midrange drivers with a Nomex® backer, and a matching 8-inch woofer seamlessly blended with a flagship-class Vojtko crossover network constructed from audiophile-grade components. A pre-installation bracket is available.
From extreme home theater to transcendent 2-channel listening, Masterpiece CI achieves the pinnacle of discreet in-wall and in-ceiling loudspeaker design: state-of-the-art Truth in Sound that takes up no floor space. Featuring lightning-fast, low-distortion, Folded Motion XT Obsidian tweeters, handcrafted Vojtko crossover networks, and unidirectional carbon fiber multi-section cone drivers with Nomex® backers, each model of the Masterpiece CI Series delivers astonishing realism. This is a loudspeaker that is a tribute to the acoustic achievements of MartinLogan’s original iconic masterpiece, our flagship floorstanding electrostatic speakers.
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.
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.
Crossover Frequency
400, 2250 Hz
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)
