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INTERNAL CONNECTIONS
FIGURE 2
TYPICAL OPERATING CIRCUIT
FIGURE 3
SPECIFICATIONS
Type
Carbon
Frequency Response
300 to 4,000 Hz (see Figure 4)
TYPICAL FREQUENCY RESPONSE
FIGURE 4
Recommended Load Impedance
50 to 100 ohms
Actual Impedance
30 ohms (with 50 mA current)
Output Sensitivity
5 dB below 1V for 100 microbar signal (voltage measured
across 100-ohm load)
Recommended Operating Current
50 mA (20 mA minimum, 120 mA maximum)
Switch
Double-pole, single-throw, leaf-type to control micro-
phone and relay circuits
Cable
Non-detachable, 1.8m (6 ft), four-conductor, coiled cable
Case
Gray high-impact ARMO-DUR
Mounting Bracket
Supplied (see Figure 1)
Dimensions
See Figure 5
OVERALL DIMENSIONS
FIGURE 5
Net Weight
510 grams (1 Ib, 2 oz)
Shipping Weight
624 grams (1 Ib, 6 oz)
FURNISHED ACCESSORY
Mounting Bracket (3 in kit)
RK6MB
. . . . . . . . . . . . . . . . .
REPLACEMENT PARTS
Cartridge
R1OA
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cable
C15C
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Case Back and Mounting Button Assembly
90B601
. .
Case Front
65F140A
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
On-Off Switch
RK7S
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SHURE Incorporated Web Address: http://www.shure.com
222 Hartrey Avenue, Evanston, IL 60202–3696, U.S.A.
Phone: 847-866–2200 Fax: 847-866-2279
In Europe, Phone: 49-7131-72140 Fax: 49-7131-721414
In Asia, Phone: 852-2893-4290 Fax: 852-2893-4055
Elsewhere, Phone: 847-866–2200 Fax: 847-866-2585