Product specification

PRODUCT SPECIFICATION
MD 21-U
Dynamic microphone
1/1
Sennheiser electronic GmbH & Co. KG · Am Labor 1 · 30900 Wedemark · Germany · www.sennheiser.com
The MD 21-U can be used for both speech broadcasting
(interviews, reporting, discussions, etc.) and music bro-
adcasting (boom and room mics). Extremely insensitive to
handling noise, pop and wind noise.
FEATURES
• Rugged all metal body
• Extremely low sensitivity to handling noise
• Very insensitive to pop and wind noise
• Uniform frequency response
• Excellent sound quality
• Integral microphone clamp thread
DELIVERY INCLUDES
• Microphone MD 21-U
• Instruction manual
PRODUCT INFORMATION
MD 21-U Art. no. 000292
SPECIFICATIONS
Frequency response 40 – 18.000 Hz
Pick-up pattern omni-directional
Sensitivity (free field, no
load, 1 kHz)
1.8 mV/Pa ± 2.5 dB
Nominal impedance (1 kHz) 200 Ω
Min. terminating impedance 200 Ω
Dimensions 137 x 65 x 67 mm
Weight 280 g
Connector XLR-3
POLAR PATTERN
125 Hz
250 Hz
500 Hz
1000 Hz
2000 Hz
4000 Hz
8000 Hz
16000 Hz
30°
180°
150°
120°
60°
90°
0
5
10
15
20
25
dB
30°
0°
150°
120°
60°
90°
FREQUENCY RESPONSE
-40
-50
-60
-70
-80
-90
dBv
20 50
100 200 500
1,000
2,000
5,000
10,000
20,000
Hz