PRODUCT SPECIFICATION
MD 421-II
Dynamic microphone
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The MD 421 II is one of the best known microphones in the world. Its excellent sound qualities enable it to cope with the
most diverse record ing conditions and broadcasting applications. The five position bass control enhances its ‘all-round’
qualities.
FEATURES
• Rugged professional microphone
• Five position bass roll-off switch
• Effective feedback rejection
• Clear sound reproduction
• Easy handling due to pronounced directivity
DELIVERY INCLUDES
• Microphone MD 421-II
• Microphone clamp for 3/8" thread
• Instruction manual
PRODUCT INFORMATION
MD 421-II Art. no. 000984
MZA 421 Art. no. 576103
PRODUCT SPECIFICATION
dBv
Basscontrol „M“ Dip resulting from bass control
MD 421-II
Dynamic microphone
ACCESSORIES
MZT 100 Art. no. 001883 MZW 421 Art. no. 000536
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SPECIFICATIONS
Frequency response 30 – 17,000 Hz
Transducer principle pressure gradient trans-
ducer
Pick-up pattern cardioid
Max. rejection at 180° 18 – 2 dB
Free-field open-circuit sen-
sitivity
2 mV/Pa (= -54 dBV)
±2.5 dB
Electrical impedance 200 Ω
Min. terminating impedance 200 Ω
Insentivity to magnetic field
< 5 µV / 5 µT
at 50 Hz
Dimensions 215 x 46 x 49 mm
Weight approx. 385 g
Connector XLR-3
FREQUENCY RESPONSE
POLAR PATTERN
30°
60°
120°
150°
125 Hz
250 Hz
500 Hz
0
5
10
15
20
25
dB
180°
30°
60°
120°
150°
2000 Hz
4000 Hz
8000 Hz
-40
-50
-60
-70
-80
-90
20
50
100
200
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany · www.sennheiser.com
500
1,000
2,000
5,000
10,000
20,000