Figure 2 – Shure SM7A User Manual

Page 2

RIGHT SIDE VIEW

REAR VIEW

XLR CONNECTOR

MICROPHONE STAND MOUNTING CONFIGURATION

FIGURE 2

SPECIFICATIONS

Type

Dynamic

Frequency Response

50 to 20,000 Hz (see Figure 3)

ББББББББББББББ

FLAT RESPONSE
BASS ROLLOFF
PRESENCE BOOST

TYPICAL FREQUENCY RESPONSE

FIGURE 3

Polar Pattern

Cardioid (unidirectional)–uniform with frequency, sym-
metrical about axis (see Figure 4)

TYPICAL POLAR PATTERNS

FIGURE 4

Impedance

Microphone impedance rating is 150

Ω

(150

Ω

actual) for

connection to microphone inputs rated at 19 to 300 ohms.

Phasing

Positive pressure on diaphragm produces positive volt-
age on pin 2 relative to pin 3.

Output Level (at 1,000 Hz)

Open Circuit Voltage*

– 59.0 dB (1.12 mV)

. . . . . . . . . .

*0 dB = 1 volt per Pascal

Electromagnetic Hum Sensitivity
(Typical, Equivalent SPL/milliOersted)

60 Hz: 11 dB
500 Hz: 24 dB
1 kHz: 33 dB

Switches

Bass rolloff and mid-range emphasis: Slotted response
selector switches. See Figure 3 for bass rolloff and
mid-range emphasis (presence boost) response. See
Figure 3 for location of switches.

Response Selector Switch Cover

Cover plate (supplied) can be used to prevent accidental
change of response setting.

Cartridge Shock Mount

Internal air-suspension shock and vibration isolator.

Microphone Connector

Three-pin professional audio connector designed to mate
with Cannon XL series, Switchcraft A3 (Q-G) series or
equivalent connector.

Swivel Assembly

Integral part of microphone with captive nut for ease of
attachment to stand, suitable for mounting on stand with

in.–27 thread.

Case

Dark gray enamel aluminum and steel case with dark gray
foam windscreen.

Dimensions

See Figure 5.

95 mm

(3.75 in.)

189.7 mm
(7.469 in.)

25.4 mm

(1.0 in.)

48 mm

(1.890 in.)

117 mm

(4.594 in.)

96 mm

(3.775 in.)

63.5 mm

(2.500 in.)

OVERALL DIMENSIONS

FIGURE 5

Net Weight

765.4 grams (1 lb, 11 oz)

VOICE

COIL

CODED

TERMINAL

BLACK

240 mH

11 mH

HUM BUCKING COIL

.22

x 35 V

YELLOW

GREEN

WHITE

BLACK

CLEAR

CASE

GROUND

GREEN

SHIELD

SWITCH PLATE
(VIEWED FROM
TERMINAL SIDE)

BASS ROLLOFF SWITCH

PRESENCE BOOST SWITCH

INTERNAL CONNECTIONS

FIGURE 6

Certification

Eligible to bear CE marking. Conforms to European EMC
Directive 89/336/EEC. Meets applicable tests and perfor-
mance criteria in European Standard EN 55103 (1996)
parts 1 and 2, for residential (E1) and light industrial (E2)
environments.

FURNISHED ACCESSORY
Switch Cover Plate

RPM602

. . . . . . . . . . . . . . . . . . . . . . . . . .

OPTIONAL ACCESSORIES
Desk Stand

S37A, S39A

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Cable and Plug Assembly (7.6m – 25 ft)

C25F

. . . . . . . . . . . .