635N/D and 635N/D
-B Omnidirectional Dynamic Microphones
635N/D and 635N/D-B Omnidirectional Dynamic Microphones
MICROPHONES—Dynamic
Part Number 534671—9732
600 Cecil Street, Buchanan, MI 49107
616/695-6831, 616/695-1304 Fax
©EVI Audio, 1997 • Litho in U.S.A.
Specifications
Generating Element:
Dynamic
Frequency Response (see Figure 1):
80-13,000 Hz
Polar Pattern:
Omnidirectional
Impedance (Low):
150 ohms
Sensitivity at 1 kHz, Open-Circuit
Voltage
(0 dB = 1 mV/dyne/cm
2
):
2.0 mV
Power Level (0 dB = 1 mW/10 dynes/
cm
2
):
–51 dB
Diaphragm Material:
Acoustalloy
®
Magnetic Circuit:
N/DYM
®
magnet in a nonwelded
circuit
Microphone Connector:
3 pin, XLR-type, pin 2 positive
Polarity (see Figure 2):
Pin 2 positive, referenced to pin 3 with
positive pressure on diaphragm
Case Material:
Steel
Finish,
635N/D: Fawn beige
635N/D-B: Semigloss “camera” black
Accessory Included:
311 stand adapter
Optional Accessories:
314E windscreen;
340 security clamp
Dimensions, (see Figure 3),
Length:
148 mm (5.84 in.)
Maximum Diameter:
36 mm (1.42 in.)
Net Weight:
170 g (6 oz)
Shipping Weight:
584 g (20.6 oz)
