Opera Loudspeakers Opera Prima
Image source — © Opera Loudspeakers
Model name
Opera Prima
Frequency Response low +/- 3dB (Hz)
40
Frequency Response high +/- 3dB (Hz)
20 000
Sensitivity (dB at 1 W/1m)
91
Impedance (Ohms)
4
Power amplifier requirements (W)
70
Has internal amplification
N/A
Internal amplification power (W)
N/A
Size (sm)
33 × 20 × 28
Weight (kg)
19
Official link
This is a two-way band-pass phase inverter system, with a volume of less than 8 liters. It is designed to be used as a near-field monitor (from 1.5 meters) in small rooms, as well as as a rear in a home theater system based on Opera speakers.
Opera Callas shelf acoustics is a two–way compact, high-quality bass reflex speaker system that combines all the advantages of the High-End Callas series and is capable of operating in small rooms.