Shure 414B, 414A User Guide

SPECIFICATIONS

Type

CONTROLLED MAGNETICB

Frequency Response

200 to 5,000 Hz (see Figure 3)

TYPICAL FREQUENCY RESPONSE

FIGURE 3

lmpedance (at 1,000 Hz)

414A-Microphone impedance is "High" for connection to high-impedance microphone inputs.

414B-Microphone rating impedance is 150 ohms

(200 ohms actual) for connection to microphone inputs rated at 19 to 300 ohms.

Load lmpedance Range	Minimum	Recommended
414A . . . . . . . . . . . . . . .	15 kilohms	100 kilohms
4148 . . . . . . . . . . . . . . .	150 ohms	1,000 ohms
Output Level (at 1,000 Hz)	414A	4148
Open Circuit Voltage* .	-11.5 dB	-31.0 dB
	(266 mV)	(28 mV)
Power Level * . . . . . . . .		-51.0 dB
*O dB = 1 volt per 100 microbars

**0 dB = 1 milliwatt per 10 microbars

Switch

Built-in double-pole single-throw leaf-type to control microphone circuit and relay circuit

Cable

414A-1.8m (6 ft) three-conductor, one conductor shielded, attached coiled cable

414B -1.8m (6 ft) four-conductor, two conductors shielded, attached coil cable

Mounting Bracket

Supplied (see Figure 1)

Case

High impact ARMO-DUR@

Dimensions

See Figure 4

19 rnrn

(3/4 IN.)

OVERALL DIMENSIONS

FIGURE 4

Net Weight

227 grams (8 oz)

Shipping Weight

369 grams (13 oz)

FURNISHED ACCESSORY

Mounting Bracket (3 in replacement kit) . . . . . . . . . . RKGMB

OPTIONAL ACCESSORY

Line Matching Transformer . . . . . . . . . . . . . . A95 Series

REPLACEMENT PARTS
	414A	414B
Cartridge .............	R14A	R14B
Cable . . . . . . . . . . . . . . .	C24C	C25C
On-Off Switch .........	90B1008	RK15S