Micro EV RE3-BPOL

Thông số kỹ thuật:
Sensitivity: open circuit
voltage. 1 kHz:
17.5 mV/Pascal (-35 dBV/PA)
Maximum SPL: 130 dB SPL
Impedance: 2200 ohms
Power requirements: 3-9 VDC
Polarity: Positive pressure on diaphragm
produces positive voltage at pin 2
relative to pin 1
Electrical contact pinouts: Pin #1 – Ground, shield
Pin #2 – Audio
Pin #3 – Bias voltage
Pin #4 – N/C
Dimensions (cable length) : 57.1″ (1450 mm)
Dimensions (head length) : 0.36″ (9.2 mm)
Dimensions (head diameter) : 0.2″ (5 mm)
Net weight: 0.617 oz (17.5 g)
Shipping weight: 6.173 oz (175 g)
Microphone connector: 4-pin mini plug
Head finish: Non-reflecting black
Material: Brass, steel wire cloth grille, black
flexible PVC cable