Sennheiser COM 1420 Notice D'emploi page 3

COM 1420-1425 condenser microphones
COM microphones are extremely versatile permanently polarized condenser micro-
phones for public address use. They feature a cardioid pick-up pattern.
Special features
• excellent sound reproduction due to back electret condenser principle
• excellent feedback attenuation due to cardioid pick-up pattern
• Simple power supply from 4-24V DC-supplies or 12-48 V phantom powered
• matt black surface finish
• delivery includes a pop shield
Models
Designation
COM 1420
COM 1421
COM 1422
COM 1423
COM 1425
Technical data
Frequency range
Acoustic principle
Pick-up pattern
Sensitivity (free field,
no load) at 1 kHz
Impedance
Min. terminating impedance
S/N ratio according to
DIN 45405 / CCIR 468-2
Power supply:
COM 1420, 1421,1422
COM 1423
COM 1425
Delivery includes
We reserve the right to alter specifications.
Length Weight
455 mm 80 g
255 mm 70 g
416 mm 80 g
390 mm 75 g
361 mm 65 g
Plug/Connector
8-pin plug acc. to DIN 45326
8-pin plug acc. to DIN 45326
8-pin plug acc. to DIN 45326
XLR plug
unterminated cable
50-20 000 Hz
pressure gradient transducer
cardioid
8 mV/PA ± 2.5 dB (= 62 dB)
approx. 1 kΩ (COM 1423: 50 Ω)
approx. 4.7 kΩ (COM 1423: 1 kΩ)
approx. 58 dB
+4 to +24V via pin 8
12-48 V phantom powered/XLR
unterminated cable, +4 bis +24V
1 microphone
1 MZW 42 pop shield
Microphone neck
inflexible
inflexible
flexible
flexible
flexible