Opera Loudspeakers Callas
Image source — © Opera Loudspeakers
Model name
Callas
Frequency Response low +/- 3dB (Hz)
40
Frequency Response high +/- 3dB (Hz)
25 000
Sensitivity (dB at 1 W/1m)
89
Impedance (Ohms)
4
Power amplifier requirements (W)
100
Has internal amplification
N/A
Internal amplification power (W)
N/A
Size (sm)
42 × 24.5 × 42
Weight (kg)
15
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