LL-25

Line Level Pre-amp

Line level Pre-Amp.

  • Specifically designed for use with electret condenser Microphones for connection to line level input sources commonly used on CCTV / Video cameras and other multimedia appliances.
  • Construction is made from strong and lightweight ABS.
  • Input and output connections are via plug in screw terminal blocks. Trimmer pot to adjust microphone gains by + 20dB
  • Typical frequency response 50 – 20KHz, impedance 225 Ohms balanced output, open circuit sensitivity 5mV/Pa (-46dBV/Pa), S/N 68dB @ 94dBspl, operating Voltage 12VDC
  • Current drain 400uA, operating temperature -10C to +60C.
  • Power requirements: 12Vdc
  • Finish: Satin Black."

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Technical
Length25mm (1.0")
ApplicationDesigned for use with electret condenser microphones that can subsequently be used to connect to line level input sources commonly available on devices such as CCTV, PVR and other multimedia recorders.
TypeLine Level Pre-Amp
Frequency Response50Hz – 20KHz
Sensitivity5mV/Pa (-46dBV/Pa)
Gain Adjustment+20dB via adjustable trimmer
S/N Ratio68dB (A)
Power Requirements12Vdc
Operating Temperature-10C to +60C
TerminationPlug in Terminal Blocks
FinishBlack
DimensionsD 19.75mm(0.78in) W 35mm (1.38in) L 60mm (2.36in)
Architects and engineer specificationsLL-25 is specifically designed for use with electret condenser microphones that can subsequently be used to connect to line level input sources commonly available on devices such as CCTV, PVR and other multimedia recorders. Construction is from very strong and lightweight ABS. Input and output connections are via plug in screw terminals. Typical frequency response 50 – 20KHz, impedance 225 Ohms balanced output, open circuit sensitivity 5mV/Pa (-46dBV/Pa), S/N 68dB @ 94dBspl, operating Voltage 12VDV. Current drain 400uA, Maximum +20dB Gain adjustment, operating temperature -10C to +60C. Power requirements: 24V / 12Vdc. Size: D19.75 X W35 X 60mm. Finish: Satin Black.