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AKG SE300B Blue Line Preamp Module


  • $42800

The AKG SE300 B is the pre-amp for the Blue Line Series capsules CK91, CK92, CK93, CK94 and CK98. This system is designed for excellent audio quality and maximum flexibility. Its robust Modulock™ bayonet coupling allows quick and easy changing of the capsules. The state-of-the-art electronics design ensures high RF immunity in critical environments.

The AKG SE300 B provides a switchable bass roll-off/attenuator with three positions: flat, 75Hz and 10db attenuation.


  • Extremely compact, reliable circuitry ensures high RF immunity in critical environments
  • Switchable attenuation pad for high SPL applications up to 144dB
  • Switchable bass-cut filter eliminates rumble or footfall noise
  • Universal phantom powering from 9V to 52V for operating with phantom power supply
  • Robust Modulock™ bayonet design allows quick and easy changing of the capsules


  • Audio Frequency bandwidth 20 to 20000 Hz
  • Signal to Noise 77 dB-A
  • Preattenuation Pad 10 dB
  • Bass Cut Filter 75 Hz
  • Recommended Load Impedance 1000 Ohms


Spec Sheet

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