FEATURES: • • • • • • Double - sided 0,02 mm pure aluminium foil Equal sensitivity from front or back of element Absence of high frequency phase distortion Very high overload characteristics Low frequency attenuation switch Wide low - frequency range and fast transient response TECHNICAL DATA: • • • • • • • • • • • • • • • Polar Pattern: Bi- directional (Figure – 8) Frequency response: 20Hz- 20Khz Sensitivity: -34dB ± 2 dB ( 0dB = 1 V Pa, 1 Khz ) Nominal Impedance: 200 Ω Load Impedance: ≥1K Ω Self Noise: