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AS1193KT - Super Microphone Preamplifier

Ability Level 2: ModerateProduct Formats Available : Pre-Assembled Module (AS) or
Self-Assembly Electronic Kit ( Soldering Required)

Amplify the signal from a wide range of microphones to a level capable of driving any line input. Can be used with dynamic and condenser microphone with an internal supply plus 3-pole condenser microphones. There are two inputs with different sensitivities.

  • Adjustable gain with on-board trimmer
  • Reverse voltage protection
  • Compatible with all microphone types
    • Dynamic
    • Electret cartridge (2 or 3 pole)
    • Phantom condenser

The circuit uses an LM833 IC that ensures low noise, low distortion, high sound quality and reliability. The gain can be adjusted by a trimmer to avoid overloading and distortion.

Kit includes all board mounted components and solder for assembly.

Input Voltage9-12Vdc e.g. PP3 battery (Order Code 656.020),
mains adapter (Order Code 660.446UK with connector 778.106 or 777.001 is suitable) or kit 1061KT
Current Consumption10-20 mA
Input Impedance47K Ohm
Input 1 Sensitvity5 mV
Input 2 Sensitvity2.5mV
Output100 - 500mV line level
Board Dimensions45 x 70 x 20mmmm
Board ConnectionsSolder Pads
Product FormatsSELF-ASSEMBLY Electronic Kit (KT) or
PRE-ASSEMBLED Electronic Module (AS) Product Formats Info
DocumentationLM833 IC Data Sheet
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