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Mics  /   Mic Systems  /  Accessories  /  Simple Intensity™  /  SPL Calibrators
ACOusticCap™  /  ACOtronPreamp
  /  ACOustical Interface™  /  IEPE/IEPE Products
SLARM™ - ACOustAlarm™  /  "Extremely Random" Noise Generator

ACOtronTM Preamp
Specifications

4012  / 4016  /  4022  /  4048  /  4212  /  4012RA & 4212RA  /  return to preamps 

4012 Family

Specifications: Typical 4012 Preamp

  • 28 Vdc, 22 pF (DM2-22 Dummy Mic) Terminated
  • Frequency Response:
    <2 Hz to >200 kHz +/- 0.5 dB,
    0.5 Hz to >> 200 kHz +/- 2 dB
  • Insertion Loss: <<0.25 dB @ 1 kHz
  • Noise:
    "A" Weighted - <1.2 uV typ.
    Linear 20 to 20 kHz - 3 uV
  • Input Impedance: >50 G//0.1 pF
  • Output Voltage: >7 Vrms @28 Vdc Typical
    >15 Vrms @50 Vdc
  • Power Requirements:
    28 Vdc @ <1 mA (HP option <2 mA)
    50 Vdc @ <2 mA (HP option <4 mA)

Models :

  • 4012 w/CA4012 Cable ( 5 pin XLR)
  • 4012L7 w/CA4012L7 Cable ( 7 pin Lemo)
  • 40L12 - Lemo 1B 7 Pin Male Connector on base
  • 40X12 - XLR 5 pin Male Connector on Base
  • "HP" Version - Higher Operating Current Option
  • Standard Cable Length 2 Meters
  • 4016 - 4012 Preamp and AD0016 1/4" to 1/2" Adaptor
  • 4022 - 4012 Preamp and AD0122 1" to 1/2" Adaptor

Accessories:

  • AD0016 - 1/4" to 1/2" Adaptor
  • AD0122 - 1" to 1/2" Adaptor
  • CA4012-0 - Unterminated Preamp Cable - 2 meters
        CA4012-5 - 5 Pin XLR Cable - 2 meters (supplied
        with the 4012, 4016 and 4022)
  • CA4012-L7 - 7 Pin Lemo™ - 2 meters Compatible with
        HP, Norsonic and B&K (new) Pinouts (supplied with
        4012L7, 4016L7, and 4022L7)
  • Custom Preamp Cables: (X= Connector,
     Y= Length in Feet)
    CA4012-X-Y Preamp Cable
    CE4012-X-Y Extension Cable
  • Dummy Microphones - for 4012 and 4212 1/2 Inch preamps
    DM2-22 (22 pF)
    DM2-1K (1 nF)
  • Windscreens
    WS1 - 3 Inch Diameter - 20ppi
    WS7 - 7 Inch Diameter - 20ppi
    WS1-80 - 3 Inch Outdoor windscreen - 80ppi
    WS7-80 - 7 Inch Outdooer windscreen - 80ppi

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4048
Phantom Powered Mic Preamp

4048 ACOtronTM 1/2 Inch Phantom Preamp

  • Frequency Response @ 22 pF: 5Hz to 200kHz (-2dB)
  • Loss @ 22 pF: 1.5 dB typ.
  • Noise Floor @ 22 pF: 2uV typ.
  • Output Performance 60 to 18 V Phantom: (12Vdc reduced performance) 1kHz - 14 Vpp (5Vrms) into a 5000 pF load <1%THD
  • Power Suppy Sensitivity: <0.1 dB
  • Mic Mounting Thread: 11.7 mm 60UNS2
  • Power/Output Connector: XLR 3 pin -male
  • Options:
    Windscreens: WS1, WS7, WS1-80T and WS7-80T(treated)
    521 SPL Calibrator
    Custom High SPL Options - to >175 dBSPL (7017 mic) 
      
     7052PH
    and MK224PH SYSTEM PACKAGES:
    Includes: Mic; 4048 Preamp and WS1 Windscreen

4212 CCLD* Mic/Accelerometer Preamp
*Constant Current Line Drive

CCLD Powered (2 - 20 mA) 4212 Preamp
Compatible with IEPE systems
Drives 14 Vpp/20 kHz @ 20 mA
w/50 nF load

Low Noise

  • 1/2" Mic thread 11.7 mm 60UNS2
  • Standard BNC Female Connector

Specifications: 22 pF Source (DM2-22 Dummy Microphone)

  •   Frequency Response: re 1 kHz
        4 Hz to >100 kHz (-) 2 dB
        20 Hz to >100 kHz (+/-) 0.2 dB)
  •   Phase: 1 kHz to 20 kHz +/-
        Matching <5 degrees @ 50 Hz, 1 degree @ 100 Hz
  •   Loss (-) 1.4 dB typical
        Change over 15-30 Vdc/2-20 mA
        Less than 0.1 dB typical
  •   Noise: <uV "A" Weighted, <14 uV 20 - 20 kHz typical

THD:

  • 100 mVrms/1 kHz and 20 kHz < (-)80 dB typical (0.01%)
  • 30 Vdc@ 4 mA/20 kHz/5 nF load/14 Vpp 1% typical
  • 30 Vdc@ 20 mA/20 kHz/50 nF load/14 Vpp 1% typical
  • Operating Range: -20 to 60 C typical

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Right Angle Preamps
4212RA, 4012RAS and 4212RAS

  • Easy of Installation
  • 4012/4212 Performance
  • Detachable Cable
  • 4012RAS- Low Profile Version
  • 4012RASL7 Low Profile Version (CA4012L7 Cable)
  • 4212 - CXB Series of Low Capacitance (15 pF/foot) Coax Cables Optional
  • 11.7 mm 60UNS2 Mic Threads4012RAS/212RAS Preamps
  • Also Available: (special order)
    • 40L12RAS - Lemo 1B 7 Pin Male Connector
    • 40X12RAS - XLR 5 Pin Male Connector

Applications:

  • Production Test
  • Remote Sensors
  • Test Chambers


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