Masterpieces of Sound & Vision

Martin Logan Focus ESL C18 Gloss Black – Demo full warranty


Focus ESL C18 is a versatile performance shelf or wall-mounted electrostatic center channel speaker, bringing realism into focus with an 18-inch wide XStat CLS electrostatic transducer with the detailed imaging capability of a Folded Motion tweeter, along with twin 6.5-inch woofers, capable of deep bass reproduction down to 50Hz.

Categories: , Tags: ,


Focus ESL C18 Specifications

Specifications are subject to change without notice

Frequency Response 50–23,000 Hz ±3dB
Recommended Amplifier Power 20—300 watts per channel
Horizontal Dispersion 30°
Sensitivity 90 dB/2.83 volts/meter
Impedance 4 Ohms Compatible with 4, 6, or 8 Ohm rated amplifiers.
Crossover Frequency 470, 3000 Hz
High Frequency Transducer 1″ x 1.4″ (2.6cm x 3.6cm) Folded Motion Transducer with 5.25″ x 1.75″ (13.3cm x 4.4cm) diaphragm.
Mid Frequency Transducer Patented CLS™ XStat™ electrostatic transducer » Panel Dimensions: 7.5″ x 18″ (19 x 45.7cm) » Radiating Area: 135 in² (868 cm²)
Low Frequency Transducer Two 6.5″ (16.5cm) cast basket, high excursion, rigid aluminum cone with extended throw drive assembly, non-resonance asymmetrical chamber format.
Components Custom-wound audio transformer, air core coils, low DCR steel laminate coils, polyester capacitors
Audio Controls Position: On-Wall / Off-Wall
Signal Inputs WBT-0703Cu nextgen™ 5-way binding posts feature a filigree signal conductor made from gold plated, nickel free, non- ferromagnetic, pure copper for high conductivity and fully insulated. Free from eddy current effects.
Weight 50 lbs. (22.7 kg)
Dimensions (Table Mount) 9.6″ x 43.2″ x 9.2 ” (24.4cm x 109.7cm x 23.4cm)
Dimensions (Installed On Wall, Flat Mount) 9.4″ x 43.2″ x 9.6″ (23.9 cm x 109.7cm x 24.5cm)
Dimensions (Installed On Wall, Angled) 11.3″ x 43.2 ” x 11.5 ” (28.8 cm x 109.7cm x 29.1 cm)


There are no reviews yet.

Be the first to review “Martin Logan Focus ESL C18 Gloss Black – Demo full warranty”

Your email address will not be published. Required fields are marked *