AKG HC 644 MD

Microfono ad archetto a condensatore cardioide.
Nero.
General Specifications
Type Back-electret condenser
Polar Pattern Cardioid
Sensitivity (1m) 20 mV/Pa (9V/18kOhms)
Audio frequency bandwidth 100 - 15000 Hz (+/-3dB)
Electrical impedance 200 Ohms
Recommended load impedance 2000 Ohms
Equivalent noise level 34 dBA
Signal to Noise (1Pa) 60 dBA
Max. SPL for 1 % THD 135 dB
Temperature range -20°C to +60°C (14°F - 140°F)
Dimensions
Length 200 mm
Width 130 mm
Height 35 mm
Net Weight 30 g (including cable)
Audio Output
Connector 2-pin Microdot
Powering Interface
Operation voltage 9V (2V - 10V)
Recommended serial impedance 18kOhms (2kOhms - 18kOhms)
Current Consumption ≤ 500μA RL=2.2Kohms Vs=2.0VDC