MD425 MD 425
User Manual: MD 425
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MD 425 Dynamic Super-Cardioid Microphone
The MD 425 is a high quality dynamic super-cardioid microphone. Due to its excellent acoustic
properties, the MD 425 is especially suitable for vocal and speech applications in all areas of
public address and sound recording.
Features—Benefits
• Exceptionally good feedback rejection
• Very good rejection of handling noise
• Lockable, noiseless reed on/off switch
• Integral pop filter
• Sophisticated design—provides low profile on-camera look
• Metal Construction—rugged and reliable
Technical Data
Pick-up pattern super-cardioid
Frequency response 40–18,000 Hz
Sensitivity (free field, no load) 1.6 mV/Pa at 1 kHz, nominal
Nominal impedance 350 Ω
Min. terminating impedance 1 k
Dimensions in inches 1.73 x 8.07
Weight approx. 11.29 oz
MD 425
Architect’s Specifications
The unit shall be a super-cardioid speech and vocal microphone, with a frequency response
of 40–18,000 Hz. The sensitivity shall be (free field, no load) 1.6 mV/Pa at 1 kHz, and nominal
impedance of 350 Ω.The min. terminating impedance shall be1 k, The dimensions shall be
1.73 x 8.07 inches, and weight approx. 11.29 oz. the unit shall be a Sennheiser MD 425.
Supplied Accessories
1 Microphone clip
Optional Accessories
Grey foam windscreen MZW 4032
21' XLR microphone cable MC21N
Stand adapter (included) MZA 4032
Sennheiser Electronic Corporation, 1 Enterprise Drive, Old Lyme, CT 06371
Telephone: 860-434-9190 • Fax: 860-434-1759 • Web: http://www.sennheiserusa.com
Sennheiser Mexico:
Av. Xola 613, PH6, Col. Del Valle 03100, Mexico, DF. Telephone: (525) 639-0956. Fax: (525) 639-9482
Sennheiser Canada: 221 Labrosse Ave, Pte-Claire, PQ H9R 1A3. Telephone: 514-426-3013. Fax: 514-426-3953
Manufacturing Plant: Am Labor 1, 30900 Wedemark, Germany
