Martin Logan ESL C18 Center Speaker Black Mini LED Dual Parametric Filter Yes

Dual Parametric Filter Yes

Advanced multi-sub array technology allows you to connect up to four subwoofers wirelessly and calibrate them individually for optimal sound

Toslink (1)

Each power amp section has its own heat sink and separate transformer

Martin Logan ESL C18 Center Speaker Black Mini LED Dual Parametric Filter YesThe MartinLogan Focus ESL C18 brings electrostatic purity to the center channel delivering dialogue with pinpoint accuracy, vanishingly low distortion, and transparent sonic character that defines the Masterpiece Series. A shelf or wall mount design makes it versatile for any premium home theater configuration. 18" wide electrostatic panel for reference grade, low distortion clarity Dual bass drivers for accurate, full range center channel performance