Caixas POLK AUDIO monitor ATRIUM 45p ATIVAS 50w 89dB bivolt INDOOR/OUTDOOR

Rarissimas e eficientes !!!
Caixas POLK AUDIO  monitor ATRIUM 45p ATIVAS 50w 89dB bivolt INDOOR/OUTDOOR
Excelentes para Z2 pré.
Mid/Woofer: 1 – 4-1/2" Diameter (11.43cm)
Dynamic Balance: mineral filled polymer with rubber surround
Tweeter: 1 – 3/4" Diameter (1.91cm)
Soft dome with Neodymium magnet
Frequency Response: 75Hz – 20kHz
Nominal Impedance: 8 ohms
Recommended Amplifier Power: 10 – 80 w/channel
Power Handling (continuous): 80 w
Power Handling (peak): 160 w
Efficiency: 89 dB
Em excelente estado !!!
Otimo UPGRADE para seu HOME THEATER e RECEIVER 
ACEITO CARTÃO