A 804 Preamplifier

• disc type, New generation

• The A804 preamplifier is a preamplifier powered by a constant current source, with high input impedance, low noise, and wide frequency response range. It can be used with MegaSig M series measuring microphones. The output interface adopts BNC connector, and the main part is made of stainless steel to make it have good toughness and long-term preservation.

  The A 804 is a disc preamplifier designed for use with the MegaSig artificial ear family for audio production line testing and laboratory use in demanding multimedia products.

  With MegaSig PM 0083 and other IEPE signal conditioning to achieve the best test results.