Classic ESL 9
Classic ESL 9
Frequency Response |
34–23,000 Hz ±3dB |
Recommended Amplifier Power |
20—400 watts per channel |
Horizontal Dispersion |
30° |
Vertical Dispersion |
44" (112cm) line source |
Sensitivity |
90 dB/2.83 volts/meter |
Impedance |
4 Ohms, 0.8 at 20kHz Compatible with 4, 6, or 8 Ohm rated amplifiers. |
Crossover Frequency |
380Hz |
High Frequency Transducer |
XStat™ CLS™ electrostatic transducer » Panel Dimensions: 44" x 9.2" (112 x 23cm) » Radiating Area: 405 in² (2,576 cm² ) |
Low Frequency Transducer |
Two 8” (20.3 cm) cast basket, high excursion, rigid aluminium cone woofers 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 |
Signal Inputs |
Custom 5-way bi-wire tool-less binding posts |
Power Draw |
Max: 2W per channel Standby: <1W per channel |
Weight |
78 lbs. (35.4 kg) |
Dimensions |
59.8" x 10.4" x 25.4 " (152cm x 26.4cm x 64.6cm) |