Sinfoni s83 active

Maximum power, W: 300
Power RMS, W: 100
Impedance, Ohm: 4
Sensitivity, dB: 93.5
Frequency range, Hz: 35 - 20000
HF diffuser material: Tetolon
Bass diffuser material: paper
Mounting diameter of the tweeter, mm: 38.5
Mounting depth of tweeter, mm: 8.5
Mounting diameter of the woofer, mm: 174
Mounting depth of woofer, mm: 66

3 inch concentric speaker system

Cotton-fiber pressed paper cone

3/4 inch silk dome tweeter with neodymium magnet

Rated Power: 40W

Max. Power: 80W

Frequency Response: 180-22kHz

Sensitivity: 86dB/w/m

Impendence: 4 Ohm