MA231 preamplifier Introduction: MA231 preamplifier 1/2-inch ICCP powered preamplifier, suitable for MP series 1/2-inch pre polarized microphones, is a low-noise high-quality preamplifier suitable for various acoustic testing scenarios. The output interface of the MA231 preamplifier is BNC, and the microphone connection thread is M 11.7mm-60UNS. Technical parameters: Diameter: 1/2 Frequency response (Hz) (± 0.5dB): 19~150k Attenuation (dB) (10 Hz~100k Hz):<0.1 Input impedance (G Ω | | pF): 6 | | 0.4 Output impedance (Ω):<30 Background noise: A-weighted<3 μ V 20 Hz~20k Hz<5 μ V Maximum output voltage (Vrms): 5 Power supply mode: ICCP (2~20 mA) Operating temperature range (℃): -40~80 Humidity range (RH): 0~95% Size: ∅ 12.7 × 74 mm Output interface: BNC Connection thread: M 11.7 mm × 60 UNS
Introduction: MA231 preamplifier 1/2-inch ICCP powered preamplifier, suitable for MP series 1/2-inch pre polarized microphones, is a low-noise high-quality preamplifier suitable for various acoustic testing scenarios. The output interface of the MA231 preamplifier is BNC, and the microphone connection thread is M 11.7mm-60UNS.
