COMMUNICATION SPEAKER MICROPHONES
The communication microphones introduced on this and the following pages are omnidirectional, with the exceptoin of  the DM12NC Noize Canceller. All feature excellent performance and rugged construction for all indoor and outdoor industrial, commercial, and private applications. All are smart looking and sensitive. All have easy to grip, durable ABS resin body construction and built-in neoprene coiled cables. The SM80E Dualtone MF microphone has a 12 digit keyboard, LED keyup, built-in DTMF generator, 1,00mHz crystal IC accurate to +2%, DPDT momentary switch with heavy duty silver plated contacts and durable Cycolac housing.

Number

SM133

Code Number

22-133-001

M
I
C
Type

Dynamic

Directivity

Omni-Directional

Frequency Responce(Hz)

200`5,000

Output Impedance()

500

Sensitivety at1KHz
i0dB1V/Paj

-51}3dB

S
P
E
A
K
E
R

Rated Input/
Max InputimWj

|

Frequency Responce(Hz)

|

Impedance()

|

Output S.P.LidBj

|

Total Weight(g)

|


Number

SM134

Code Number

22-134-001

M
I
C
Type

ECM

Directivity

Omni-Directional

Frequency Responce(Hz)

100`9,000

Output Impedance()

2K

Sensitivety at1KHz
i0dB1V/Paj

-20}4dB(AMPt)

S
P
E
A
K
E
R

Rated Input/
Max InputimWj

0.5/1

Frequency Responce(Hz)

500`3,000

Impedance()

32

Output S.P.LidBj

83

Total Weight(g)

209


Number

SM153

Code Number

22-153-001

M
I
C
Type

ECM

Directivity

Omni-Directional

Frequency Responce(Hz)

300`3,000

Output Impedance()

2K

Sensitivety at1KHz
i0dB1V/Paj

-42}4dB

S
P
E
A
K
E
R

Rated Input/
Max InputimWj

0.2/0.4

Frequency Responce(Hz)

500`5,000

Impedance()

4

Output S.P.LidBj

83

Total Weight(g)

250


Number

SM159

Code Number

23-159-001

M
I
C
Type

ECM

Directivity

Omni-Directional

Frequency Responce(Hz)

50`10,000

Output Impedance()

2K

Sensitivety at1KHz
i0dB1V/Paj

-39}4dB

S
P
E
A
K
E
R

Rated Input/
Max InputimWj

0.3/0.8

Frequency Responce(Hz)

500`4,000

Impedance()

8

Output S.P.LidBj

90

Total Weight(g)

88


Noize Canceller Microphone

Number

DM12NC

Code Number

22-012-002

Directivity

Noise Canceller

Frequency Responce(Hz)

200`5,000

Output Impedance()

600

Sensitivety at1KHz
i0dB1V/Paj

-48}3dB

Weight(g)

160