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<TABLE id=specsDetailTable>
<THEAD class="specDetailHeader topRow">
<TR>
<TD class=topRowSpecName> </TD>
<TD class=topRowEnglish>ENGLISH</TD>
<TD class=topRowMetric>SI</TD>
<TD class=topRowNotes> </TD></TR></THEAD>
<TBODY class=specsDetailTableBody>
<TR id=specTypePerformance>
<TD class=specDetailHeader colSpan=4><B>Performance</B></TD></TR>
<TR>
<TD class=specName>    Nominal Microphone Diameter</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">1/2"</TD>
<TD class=specMetric style="TEXT-ALIGN: center">1/2"</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Frequency Response Characteristic</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">Free-Field</TD>
<TD class=specMetric style="TEXT-ALIGN: center">Free-Field</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Sensitivity</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">12.6 mV/Pa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">12.6 mV/Pa</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[3] </TD></TR>
<TR>
<TD class=specName>    Sensitivity (±2 dB)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">-38 dB re 1 V/Pa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">-38 dB re 1 V/Pa</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[3] </TD></TR>
<TR>
<TD class=specName>    Frequency Range (±1 dB)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">5 to 16000 Hz</TD>
<TD class=specMetric style="TEXT-ALIGN: center">5 to 16000 Hz</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Frequency Range (±2 dB)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">3.15 to 31500 Hz</TD>
<TD class=specMetric style="TEXT-ALIGN: center">3.15 to 31500 Hz</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Frequency Range (±3 dB)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">3.15 to 40000 Hz</TD>
<TD class=specMetric style="TEXT-ALIGN: center">3.15 to 40000 Hz</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Lower Limiting Frequency (3 dB)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">1.0 to 2.4 Hz</TD>
<TD class=specMetric style="TEXT-ALIGN: center">1.0 to 2.4 Hz</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Inherent Noise</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">24 dB re 20 µPa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">24 dB re 20 µPa</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Inherent Noise</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">21 dB(A) re 20 µPa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">21 dB(A) re 20 µPa</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[2] </TD></TR>
<TR>
<TD class=specName>    Dynamic Range</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">>146 dB re 20 µPa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">>146 dB re 20 µPa</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    TEDS Compliant</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">Yes</TD>
<TD class=specMetric style="TEXT-ALIGN: center">Yes</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[1] </TD></TR>
<TR id=specTypeEnvironmental>
<TD class=specDetailHeader colSpan=4><B>Environmental</B></TD></TR>
<TR>
<TD class=specName>    Temperature Range (Operating)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">-40 to +176 °F</TD>
<TD class=specMetric style="TEXT-ALIGN: center">-40 to +80 °C</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Temperature Coefficient of Sensitivity</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">0.003 dB/°F</TD>
<TD class=specMetric style="TEXT-ALIGN: center">0.006 dB/°C</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[3][2] </TD></TR>
<TR>
<TD class=specName>    Static Pressure Coefficient</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">-.007 dB/kPa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">-.007 dB/kPa</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[3][2] </TD></TR>
<TR>
<TD class=specName>    Humidity Coefficient of Sensitivity</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">0.002 dB/%RH</TD>
<TD class=specMetric style="TEXT-ALIGN: center">0.002 dB/%RH</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[3][2] </TD></TR>
<TR>
<TD class=specName>    Influence of Axial Vibration</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">66 dB re 20 µPa</TD>
<TD class=specMetric style="TEXT-ALIGN: center">66 dB re 20 µPa</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[2] </TD></TR>
<TR id=specTypeElectrical>
<TD class=specDetailHeader colSpan=4><B>Electrical</B></TD></TR>
<TR>
<TD class=specName>    Polarization Voltage</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">0 V</TD>
<TD class=specMetric style="TEXT-ALIGN: center">0 V</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[4] </TD></TR>
<TR>
<TD class=specName>    Excitation Voltage</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">20 to 30 VDC</TD>
<TD class=specMetric style="TEXT-ALIGN: center">20 to 30 VDC</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Constant Current Excitation</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">2 to 20 mA</TD>
<TD class=specMetric style="TEXT-ALIGN: center">2 to 20 mA</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Output Bias Voltage</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">10 to 14 VDC</TD>
<TD class=specMetric style="TEXT-ALIGN: center">10 to 14 VDC</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Maximum Output Voltage</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">±7 Vpk</TD>
<TD class=specMetric style="TEXT-ALIGN: center">±7 Vpk</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Output Impedance</TD>
<TD class=specEnglish style="TEXT-ALIGN: center"><50 Ohm</TD>
<TD class=specMetric style="TEXT-ALIGN: center"><50 Ohm</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR id=specTypePhysical>
<TD class=specDetailHeader colSpan=4><B>Physical</B></TD></TR>
<TR>
<TD class=specName>    Housing Material</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">Stainless Alloy</TD>
<TD class=specMetric style="TEXT-ALIGN: center">Stainless Alloy</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Venting</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">Rear</TD>
<TD class=specMetric style="TEXT-ALIGN: center">Rear</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[5] </TD></TR>
<TR>
<TD class=specName>    Electrical Connector</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">BNC Jack</TD>
<TD class=specMetric style="TEXT-ALIGN: center">BNC Jack</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Mounting Thread (Preamplifier)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">0.5 - 60 UNS</TD>
<TD class=specMetric style="TEXT-ALIGN: center">0.5 - 60 UNS</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Size - Diameter (with grid)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">0.52 in</TD>
<TD class=specMetric style="TEXT-ALIGN: center">13.2 mm</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Size - Diameter</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">0.50 in</TD>
<TD class=specMetric style="TEXT-ALIGN: center">12.7 </TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Size - Height (with grid)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">3.47 in</TD>
<TD class=specMetric style="TEXT-ALIGN: center">88.3 mm</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Size - Height (without grid)</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">3.46 in</TD>
<TD class=specMetric style="TEXT-ALIGN: center">87.8 mm</TD>
<TD class=specNotation style="TEXT-ALIGN: center"> </TD></TR>
<TR>
<TD class=specName>    Weight</TD>
<TD class=specEnglish style="TEXT-ALIGN: center">1.59 oz</TD>
<TD class=specMetric style="TEXT-ALIGN: center">45 gm</TD>
<TD class=specNotation style="TEXT-ALIGN: center">[2] </TD></TR></TBODY></TABLE></DIV></DIV>

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