Focus ESL C18

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.

Specifications and Features:

Frequency Response: 50–23,000 Hz ±3dB
Recommended Amplifier Power: 50—400 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.
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)