643

Primary use:

Type:

Polar patterns:

Common name: Electro-Voice 643

Production Status: Discontinued / Vintage

The ElectroVoice 643 Cardiline cardioid-line dynamic microphone is a special design microphone for extended long-range pickup. The capsule features an Acoustalloy diaphragm. Its pickup response is highly directional, maintaining the cardioid polar pattern down to 100 Hz. The EV643 frequency response is flat from 30 Hz to 10 kHz. It features a sharp 100 Hz low-cut filter with a 50, 150 and 200 ohm impedance selector to match the microphone impedance as well as a selectable 5 and 10 db low frequency tilt settings to reduce ambience noise and room reverberation. Includes a 20 ft. cable.

Electrical Characteristics

Frequency Response
30Hz - 10 kHz
Output Sensitivity
3.98 mV/Pa
Max SPL
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
dB-A
Output Impedance
50/150/250Ω
Recommended Load
Powering
Supply Current
mA
Alternative Powering

Switchable Options

Pad
Filter/EQ
100 Hz low-cut

Physical Characteristics

Connector
XLR-3M
Connector notes
Available Colours
Grey Metalustre
Weight
5443 g
Length
218.4 mm
Min diameter width
Max diameter
37.4 mm
Depth

Accessories

Included
20 ft. cable
Optional