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Brüel & Kjær

B

K

BP 1380–13

WORLD HEADQUARTERS:
DK-2850 Naerum · Denmark · Telephone: +45 45 80 05 00 · Fax: +45 45 80 14 05 · Internet: http://www.bk.dk · e-mail: [email protected]

Australia (02 ) 9450-2066 · Austria 00 43-1-865 74 00 · Belgium 016/44 92 25 · Brazil (011) 246-8166 · Canada: (514) 695-8225 · China 10 6841 9625 / 10 6843 7426 
Czech Republic 02-67 021100 · Finland 90-229 3021 · France (01) 69 90 69 00 · Germany 0610 3/908-5 · Holland (0)30 6039994 · Hong Kong 254 8 7486 
Hungary (1) 215 83 05 · Italy (02) 57 60 4141 · Japan 03-3779-8671 · Republic of Korea (02) 3473-0605 · Norway 66 90 4410 · Poland (0-22) 40 93 92 · Portugal (1) 47114 53 
Singapore (65) 275-8816 · Slovak Republic 07-37 6181 · Spain (91) 36810 00 · Sweden (08) 71127 30 · Switzerland 01/94 0 09 09 · Taiwan (02) 713 9303 
United Kingdom and Ireland (0181) 954-236 6 · USA 1 - 800 - 332 - 2040 
Local representatives and service organisations worldwide

Brüel&Kjær reserves the right to change specifications and accessories without notice

Specifications UC 0211 (supplied with Type 4193)

LOWER CUT-OFF FREQUENCY:
0.1 Hz (with 

1

/

2

 Microphone Preamplifier Type 

2669)
EFFECT ON HIGH FREQUENCY RESPONSE:

±

0.1 dB, 100 Hz to 10 kHz

±

0.5 dB, 100 Hz to 20 kHz

ATTENUATION: 16 dB

CAPACITANCE (at 1000 Hz): 100 pF

Dimensions:

Diameter: 12.7 mm (0.50

)

Height:

14.1 mm (0.56

)

Thread for Preamplifier and Microphone
Mounting:
 11.7 mm – 60 UNS

Содержание 4188

Страница 1: ...ch Robust and Stable They are robust and suffer less than a 0 1 dB change in sensitivity when subjected to an IEC 68 2 32 1 m drop test onto a hard wooden block They are made of carefully selected mate rials and alloys to ensure excellent stability and are virtually unaffected by industrial and similarly hostile environments Furthermore each Falcon Range microphone comes with an extended guarantee...

Страница 2: ... by Falcon Range microphones Prepolarized Free field 1 2 Microphones Types 4188 and 4189 These are prepolarized free field mi crophones which differ mainly in fre quency range and sensitivity Both can be used for measurements in ac cordance with IEC 651 Type 1 The Type 4188 is also suited to ANSI S 1 4 1983 Type 1 measurements when fitted with the Random inci dence Corrector DZ 9566 supplied If yo...

Страница 3: ...e g in connection with telephone and hear ing aid testing Furthermore it also satisfies the requirements of ANSI S 1 12 Type M Pressure field 1 2 Microphone Type 4193 and Low frequency Adaptor UC0211 Has an extended low frequency range which cuts off between 10 mHz and 50 mHz The high end of its frequency range extends up to 20 kHz In addi tion to random field or coupler meas urements it can also ...

Страница 4: ...r form The tabular data can be printed out and stored in new files for further use They can also be accessed by a suitable spreadsheet for further processing Help in the form of hypertext is included throughout to guide you Fig 2 An example of a Calibration Chart front and rear sides supplied with a Prepolarized Condenser Microphone Type 4188 Fig 3 An example of a Calibration Chart supplied with a...

Страница 5: ...HRAGM RESONANCE FREQUENCY 14 kHz 90 phase shift CAPACITANCE POLARIZED 250 Hz 14 pF EQUIVALENT AIR VOLUME 101 3 kPa 46 mm3 CALIBRATOR LOAD VOLUME 250 Hz 260 mm3 PISTONPHONE TYPE 4228 CORRECTION with DP 0776 0 00 dB CARTRIDGE THERMAL NOISE 14 6 dB A 15 3 dB Lin Individually calibrated UPPER LIMIT OF DYNAMIC RANGE 3 distortion 146 dB SPL MAXIMUM SOUND PRESSURE LEVEL 158 dB peak Environmental OPERATIN...

Страница 6: ...IVALENT AIR VOLUME 101 3 kPa 11 6 mm3 CALIBRATOR LOAD VOLUME 250 Hz 190 mm3 PISTONPHONE TYPE 4228 CORRECTION with DP 0776 0 02 dB Individually calibrated CARTRIDGE THERMAL NOISE 20 0 dB A 21 4 dB Lin UPPER LIMIT OF DYNAMIC RANGE 3 distortion 162 dB SPL MAXIMUM SOUND PRESSURE LEVEL 171 dB peak Environmental OPERATING TEMPERATURE RANGE 30 to 150 C 22 to 302 F can be used up to 300 C 572 F but with a...

Страница 7: ...NCY 23 kHz 90 phase shift CAPACITANCE POLARIZED 250 Hz 18 pF EQUIVALENT AIR VOLUME 101 3 kPa 8 8 mm3 CALIBRATOR LOAD VOLUME 250 Hz 190 mm3 PISTONPHONE TYPE 4228 CORRECTION with DP 0776 0 02 dB Individually calibrated CARTRIDGE THERMAL NOISE 19 0 dB A 21 3 dB Lin UPPER LIMIT OF DYNAMIC RANGE 3 distortion 162 dB SPL MAXIMUM SOUND PRESSURE LEVEL 171 dB peak Environmental OPERATING TEMPERATURE RANGE 3...

Страница 8: ...land 0 22 40 93 92 Portugal 1 47114 53 Singapore 65 275 8816 Slovak Republic 07 37 6181 Spain 91 36810 00 Sweden 08 71127 30 Switzerland 01 94 0 09 09 Taiwan 02 713 9303 United Kingdom and Ireland 0181 954 236 6 USA 1 800 332 2040 Local representatives and service organisations worldwide Brüel Kjær reserves the right to change specifications and accessories without notice Specifications UC0211 sup...

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