Shure 104C

The104C microphone is recommended for all types of outdoor and indoor communication activity, such as mobile and fixed station use, police, fire, utility, forestry and transportation services, industrial applications (radiotelephone and amateur radio), and indoor and outdoor public address. A small, pressure actuated, diaphragm-type, carbon microphone, the 104C mic fits comfortably in the hand and features a heavy duty, PTT switch, an ARMO-DUR case, and a long life, rubber-jacketed coil cord cable.

# Frequency response from 300 to 4,000 Hz, specifically designed for voice communications

# Small, light and compact case takes minimum space in portable and mobile equipment, fits comfortably and firmly in the hand

# Extremely rugged, high impact ARMO-DUR; case, stronger and lighter than die-cast metal, comfortable to the touch in hot or cold weather

# Double-pole, single-throw, leaf-type switch designed to stand up under rigorous operating conditions and constant usage

# Long life, rubber-jacketed coil cord

# Rugged and dependable under all operating conditions

# Works on DC power

Type

Carbon

Frequency Response

300 to 4,000 Hz

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 microphone and relay circuits

Cable

Non-detachable, 1.8m (6 ft), four-conductor, coiled cable

Case

Gray high-impact ARMO-DUR®

Mounting Bracket

Supplied

Dimensions

See Figure 5

Net Weight

510 grams (1 Ib, 2 oz)

Shipping Weight

624 grams (1 lb, 6 oz)