|
Type 1
|
Type 1.5TM (Excellent Type 2)
|
| ACO Pacific Model No. |
7020 |
7022
|
7023
|
7012
|
7013
|
7046
|
7047
|
MK224
|
7016
|
7017
|
7051
(depreciated)
|
7152
|
7052E
|
| Nominal Diameter |
1 inch |
----------1/2 inch ----------
|
1/4 inch
|
1/2 inch
|
| Response Characteristic |
Free Field 0" |
Free Field 0"
|
Pressure |
Free Field 0"
|
Pressure |
Free Field 0"
|
Pressure |
Free Field 0"
|
Free Field 0"
|
Pressure |
Pressure |
Free Field 0" |
Free Field 0"
|
| |
OPEN CIRCUIT SPECIFICATIONS |
Frequency Response
+ 2dB |
3Hz to 10kHz |
3Hz to 20kHz |
3Hz to 10kHz |
3Hz to 40kHz |
3Hz to 20kHz |
3Hz to 20kHz |
3Hz to 10kHz |
8Hz to 18kHz |
5Hz to 120kHz |
5Hz to 70kHz |
3Hz to 12.5kHz |
3Hz to 20kHz |
3Hz to 20kHz |
| Sensitivity dB re: 1V/Pa (mv/Pa) |
-20dB
(100) |
-26dB (50)
|
-36dB (15)
|
-38dB (12.5)
|
-26dB (50)
|
-28dB (40)
|
-26dB (50)
|
-49dB (3)
|
-58dB (1)
|
-29dB (35)
|
-30dBV (50) |
-29dBV (35)
|
| Dynamic Range (3% THD) Typ. |
<2-100dB |
8dBA-150dB
|
18dBA-160dB
|
12dBA-145dB
|
14dBA-145dB
|
35dBA-164dB
|
45dBA-175dB
|
18dBA-150dB
|
14dBA-150dB |
16dBA-148dB
|
| Nom. Polarization Cartridge Cap. |
60pF |
18pF
|
20pF
|
18pF
|
6.5pF
|
18pF
|
18pF |
18pF
|
|
Polarization Voltage
|
---------------- 200 Vdc --------------- |
0 Vdc
|
200 Vdc
|
0 Vdc
|
0 Vdc |
0 Vdc
|
Temperature Coefficient
-10oC to +50oC
|
0.01 dB/Co |
+ .001dB/Co (-30oC to + 80oC < +0.25dB)
|
0.01 dB/Co
|
|
Influence of Humidity 55oC - 95%
|
<+0.1dB (non condensing) |
| Long Term Stability 20o |
>900 years/dB |
>250 years/dB
|
>900 years/dB
|
>250 years/dB
|
| |
MECHANICAL DIMENSIONS |
|
Height of Cartridge with grid
|
27.5 mm |
18.5 mm
|
12.7 mm
|
16.7 mm
|
10.5 mm
|
13 mm
|
| Without grid |
25.5 mm |
17.0 mm
|
11.5 mm
|
15.5 mm
|
15.5 mm
|
9.0 mm
|
12.0 mm
|
| Diameter of Cartridge with grid |
23.77 mm |
--------------- 13.2 mm ---------------
|
7.0 mm
|
13.2 mm
|
| Without grid |
23.77 mm |
--------------- 12.7 mm ---------------
|
6.35 mm
|
12.7 mm
|
| Thread for Grid or Coupler |
23.11 mm 60UNS2 |
------------ 12.7 mm 60UNS2 ------------
|
6.35 mm 60UNS2
|
12.7 mm 60UNS2
|
| Thread for Preamp Mounting |
23.11 mm 60UNS2 |
------------ 11.7 mm 60UNS2 ------------
|
5.7 mm 60UNS2
|
11.7 mm 60UNS2
|
| Equivalent Bruel and Kjaer Type |
-- |
4145
|
4144
|
4133/4191
|
4134/4192
|
4165
|
4166
|
4155/4189
|
4135
|
4136
|
--
|
|
--
|
| Companion Preamplifier |
4022
(4012 +AD0122)
|
4022 (4012 +AD0122)
40S22
|
4012, 4012RAS
|
4116 4016 (4012+AD0016)
|
4016
(4012+AD0016)
|
4012E, 4212, 4212RAS, 4048
|
