Martin Logan Focus ESL C18

Weight: 22.7 kg
Depth: 234 mm
Description: Shelf, for home theater, center channel, number of bands: 3, passive
Width: 1097
Height: 244
Additional Information: Electrostatic midrange driver 191x457 mm
Type: Passive
Purpose: For home theater
Number of lanes: 3
Impedance: 4 ohm
Sensitivity: 90 dB
Crossover frequency: 470 Hz, 3 kHz
Location: Shelf
Maximum frequency: 23000 Hz
Minimum frequency: 50 Hz
Acoustic radiation: Monopolar
Speaker type: Central channel
Woofer Diameter: 165 mm
RF driver dimensions: 26x36mm
Woofer dimensions: 2x 165mm
RF emitter type: Tape
Emitter type: Dynamic
Recommended amplifier power min.: 20 W
Bandwidth Options: ±3 dB
Sensitivity Measurement Options: DB/2.83 V/m
Recommended amplifier power max.: 300 W
Connector for connecting to a power amplifier: Screw