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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(Ω) |
500 |
Sensitivety at1KHz
（0dB＝1V/Pa） |
-51±3dB |
S
P
E
A
K
E
R |
Rated Input/
Max Input（mW） |
− |
| Frequency Responce(Hz) |
− |
| Impedance(Ω) |
− |
| Output S.P.L（dB） |
− |
| 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(Ω) |
2K |
Sensitivety at1KHz
（0dB＝1V/Pa） |
-20±4dB(AMP付) |
S
P
E
A
K
E
R |
Rated Input/
Max Input（mW） |
0.5/1 |
| Frequency Responce(Hz) |
500〜3,000 |
| Impedance(Ω) |
32 |
| Output S.P.L（dB） |
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(Ω) |
2K |
Sensitivety at1KHz
（0dB＝1V/Pa） |
-42±4dB |
S
P
E
A
K
E
R |
Rated Input/
Max Input（mW） |
0.2/0.4 |
| Frequency Responce(Hz) |
500〜5,000 |
| Impedance(Ω) |
4 |
| Output S.P.L（dB） |
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(Ω) |
2K |
Sensitivety at1KHz
（0dB＝1V/Pa） |
-39±4dB |
S
P
E
A
K
E
R |
Rated Input/
Max Input（mW） |
0.3/0.8 |
| Frequency Responce(Hz) |
500〜4,000 |
| Impedance(Ω) |
8 |
| Output S.P.L（dB） |
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(Ω) |
600 |
Sensitivety at1KHz
（0dB＝1V/Pa） |
-48±3dB |
Weight(g) |
160 |
|
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