مضخم صوت مستخدم Bose iza 190 hz Channel Separation (Crosstalk) ≤ -60 dBV below rated power, 1 kHz Dynamic Range 88 dB Frequency Response 60 Hz – 20 kHz (+0 dB/-3 dB) at 1 W, 1 kHz reference Number of Channels 2 Power Class Class D Rated Power, Symmetrical 90 W at 70V, 100V 200w