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Model: 426E01

$420.00 USD
(Pricing valid in US only)

Datasheet

ICP® microphone preamplifier 1/2" to be used with prepolarized condenser microphone.

  • Nominal Microphone Diameter: 1/2"
  • Temperature Range: -40 to +176 °F (-40 to +80 °C)
  • Output Voltage: ±7 Vpk
  • Size - Length: 3.18 in (80.7 mm)

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 English:SI: 
Performance
Nominal Microphone Diameter1/2"1/2" 
Gain-0.05 dB-0.05 dB[1][2] 
Frequency Response (±0.1 dB) (re 1 kHz)6.3 to 125000 Hz6.3 to 125000 Hz 
Frequency Response (-3 dB) (re 1 kHz)<0.9 Hz<0.9 Hz 
Phase Linearity (<1 °)32 to 20000 Hz32 to 20000 Hz[1] 
Phase Linearity (-1 to +10 °)3.2 to 32 Hz3.2 to 32 Hz[1] 
Electrical Noise (A-weight)<2.8 µV<2.8 µV[1] 
Electrical Noise (A-weight)1.7 µV1.7 µV[1][2] 
Electrical Noise (Flat 20 Hz to 20 kHz)<5 µV<5 µV[1] 
Electrical Noise (Flat 20 Hz to 20 kHz)3 µV3 µV[1][2] 
Distortion (3 V rms input at 1 kHz)<-70 dB<-70 dB[1] 
Output Slew Rate2 V/µS2 V/µS[2] 
TEDS CompliantYesYes[3] 
Environmental
Temperature Range (Operating)-40 to +176 °F-40 to +80 °C 
Temperature Response<0.05 dB<0.05 dB 
Humidity Range (Non-Condensing)0 to 95 %RH0 to 95 %RH 
Humidity Sensitivity<0.05 dB<0.05 dB 
Electrical
Excitation Voltage20 to 32 VDC20 to 32 VDC 
Constant Current Excitation2 to 20 mA2 to 20 mA 
Impedance (Input)20 GOhm20 GOhm[2] 
Capacitance (Input)0.06 pF0.06 pF[2] 
Output Bias Voltage10 to 14 VDC10 to 14 VDC 
Impedance (Output)<50 Ohm<50 Ohm 
Output Voltage (Maximum)±7 Vpk±7 Vpk 
Physical
Housing MaterialStainless SteelStainless Steel 
Size - Diameter0.5 in12.7 mm 
Size - Length3.18 in80.7 mm 
Weight1.35 oz38 gm 
Electrical ConnectorBNC JackBNC Jack 
Mounting Thread (Microphone to Preamplifier)0.4606 - 60 UNS11.7 mm - 60 UNS 

All specifications are at room temperature unless otherwise specified.


CE

Product Notes
[1] Measured with an 18 pF reference microphone.
[2] Typical.
[3] TEDS Capable Digital Memory and Communication, compliant with IEEE P1451.4
[4] See PCB Declaration of Conformance PS064 for details.
Accessories:
Supplied
ERC-16Calibration of microphone preamplifier(1)
Optional Versions:
No optional versions
Product Documents
Additional Downloads
Microphone - Safe Handling and Maintenance

Prepolarized vs. externally polarized microphones