Martin Logan Classic ESL 9
Image source — © Martin Logan
Model name
Classic ESL 9
Frequency Response low +/- 3dB (Hz)
34
Frequency Response high +/- 3dB (Hz)
23 000
Sensitivity (dB at 1 W/1m)
90
Impedance (Ohms)
4
Power amplifier requirements (W)
20 - 400
Has internal amplification
N/A
Internal amplification power (W)
N/A
Size (sm)
152 x 26.4 x 64.6
Weight (kg)
35.4
Official link