ESL 2912

Electrostatic Loudspeaker

• Type: free-standing dipole speaker unit with 3° panel tilt; multiple electrostatic diaphragms
• Diaphragm: Ultra Low Mass (0.5 gm) Tensioned Film
• Number of panels: 6
• Time delay arrangement: Progressive Concentric Rings
• Housing: heavy cast aluminum/steel composite
• Maximum outputs: 2 N/m² for 2 m on axis
• Efficiency: 1.5 mbar at 1 V / 1 m (86 dB / 2.83 V RMS)
• Nominal impedance: 8 Ω
• Impedance variation: 4 - 20 Ω
• Frequency response: 32 Hz - 21 kHz (-6 dB) 28 Hz - 23 kHz (usable)
• Distortion (100 dB / 1 m): above 1000 Hz 0.15%, above 100 Hz 0.5%, above 50 Hz 1.0%
• Power supply voltage: 220 - 240 V
• Current protection: 63 mA anti-surge, 200-240 V
• Power consumption: 6 W