MK Sound IW150A In-Wall Speaker

Sound Nominal System Impedance 4 ohm (Z-min 3 4 ohm) Frequency Response 80-20K Hz (average response in room +/- 3 dB) Frequency Roll Off 80 Hz (-9 dB 80 Hz near field) Crossover Frequency 2 0K Hz “Phase focused” (2nd order) Tweeter 1 x 1,1” Dome Coated silk dome / Low compression Tweeter Angle 15 0º Angle fixed Woofer 2 x 5 25” Coated glass fibre Power Handling 180 watt Long term IEC-268-5 (cycled input 77-20K Hz) Power Handling 90 watt Rated IEC-268-5 (constant input 77-20K Hz) Recommended Amp Power 25-400 watt Recommended amp power Min / Max Sensitivity 90 dB Average SPL 2 83 volt / 1mtr (on axis 200-10K Hz) Max SPL Continued 110 dB Sinewave 100-8000 Hz / THD – 10% Max SPL Peak 116 dB Sinewave 100-8000 Hz / THD – 10%