The G.R.A.S. ½-inch Preamplifi er Type 26CA is ageneral purpose preamplifi er optimized for use withprepolarized condenser microphones. It is a small,robust unit and uses a G.R.A.S. CCP power supply(ICP ®), e.g. Type 12AL. It has a very low inherentnoise level, a large dynamic range and a frequencyresponse from below 2 Hz to above 200 kHz.
Typical applications and use
CCP inputs (ICP ®)
Prepolarized microphones ½-inch precision microphones
High levels and high frequencies