HD 2050.40 passive subwoofer, is designed to work in conjunction with HD 2050 dodecahedron. The system composed of HD2050.40 subwoofer, HD2050 dodecahedron and HD 2050.20 digitalpower amplifier allows to meet measurement requirements in the highest acoustic insulation situations.
Acoustic testing laboratories, high performance acoustic materials
manufacturers, acoustic engineers with specific measurement needs or in general where it is needed a lot of sound energy at low and high frequency, they will find in this system a complete and effective
tool.

Technical specifications:
RMS Power 500 W
Nominal impedance 4 ohm
Loudspeaker LF 1 x 12” ( neodimium magnet)
Emission 130 dB spl peak @ 1 m
Frequency range 45 Hz ÷ 120 Hz
Connectors 2x Neutrik® NL4 speakON
Dimensions 500 x 500 x 370mm
Weight 22 kg
Finishing Geal-coat anti-scratch
Amplifier To be combined with HD 2050.20 digital power amplifier