APM-TEC Model No. Diameter (mm) Height (mm) Impedance (Ω) Frequency Range (Hz) Power rating (Rated/Max) (mW) Sensitivity@1KHz (dB) Frame Material With HAC (Y/N)
APM-R20150-10MW DR20APW150 20 4.2 150 300 – 4,000 10/30 98 ± 3 Plastic N