BETA 98H/C
Specifications
Type Electret Condense
Frequency Response 20 to 20,000 H
Polar Pattern Cardioid
Output Impedance 150Ω
Sensitivity -56 dBV/Pa (1.6mV)
(at 1 kHz, open circuit 1 Pascal=94 dB SPL
voltage)
Maximum SPL 155 dB SPL (typical)
(1kHzat1%THD,1kΩ
load)
Equivalent Output 31 dB SPL (typical)
Noise
(A-weighted)
Signal-to-Noise Ratio 63dB
(referenced at 94 dB S/N ratio is difference between 94 dB SPL and equivalent SPL of
SPL at 1 kHz self noise, A-weighted
Dynamic Range 124 dB
(at 1 kHz, 1 kΩ load) 132 dB
Preamplifier Output 3 dBV (1.4 V)
Clipping Level
(1% THD)
Polarity Positive pressure on diaphragm produces positive volt-
age on pin 2 with respect to pin 3
Power Requirements 11 to 52 Vdc phantom
