MartinLogan ElectroMotion ESL C

Description of the product.
| Brand | MartinLogan |
| Model | ElectroMotion ESL C |
| Drivers | |
| Woofer | Two 5.25" (13.3 cm) high excursion, high-rigidity aluminum cone with extended throw driver assembly, non-resonance asymmetrical chamber format. |
| Woofer diameter (mm) | 133 |
| Midrange | XStat™ CLS™ electrostaic transducer. » Panel Dimensions: Two 6.375" x 9" (16.2 x 22.8cm) » Radiating Area: 114 in² (740 cm²) |
| Midrange diameter (mm) | 162 |
| Tweeter | One 1" x 1.4" (2.6cm x 3.6cm) Folded Motion Transducer with 5.25" x 1.75" (13.3cm x 4.4cm) diaphragm. |
| Tweeter diameter (mm) | 26 |
| Frequency response | 66 Hz – 23000 Hz +3 −3 dB |
| Enclosure | |
| Sensitivity (dB) | 89 |
| Impedance (Ω) | 4 |
| Recommended amplifier power, least (W) | 20 |
| Recommended amplifier power, most (W) | 300 |
| Built-in amplifier power (W) | |
| Height (mm) | 579 |
| Width (mm) | 193 |
| Depth (mm) | 409 |
| Weight (kg) | 14.5 |