Coil Audio CA-286S Mic-Line Amplifier

  • $1,749.00

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The CA-286S is a standalone single-channel version of the larger CA-286 PS6 preamp module but with onboard power and a more streamlined control layout.  It features the exact same European style circuit, tubes, transformers, and high-end components as its PS6 sibling but with a more elegant and user-friendly design. Simply put, the CA-286S is the easiest way to get those hi-fidelity EF86 tube tones into your studio.


  • 2U steel enclosure with integrated power supply
  • CT-110HN input and CT-41 output transformers installed
  • Two-stage dual EF86/6267 vacuum tube circuit
  • Negative Feedback (NF) tone adjustment and LOW filter control
  • 42-60dB of variable gain
  • Flexible input pad section for MIC or LINE level operation
  • Input impedances - 150 ohm (MIC), 20k ohm (LINE)
  • Output impedance - 600 ohm
  • Interchangeable (optional) input and output transformers
  • NOS tubes, signal caps & resistors, PEC 2w carbon pots
  • Slow Ramping/Linear regulated Power Supply to prolong tube life
  • Hand built and tested in the USA

Note:  Please contact us for estimated delivery times.

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