The Burl B1D is the same as the B1 except that it has an all iron BX4 output transformer giving it a more terrifying rock tone. Single channel mic pre for 500-series. An all discrete transistor,... View more
4-channel mic/line ADC card for B80 with BX6 input transformer, Burl NextGen BOPA14 op-amp The B4 boasts the new BX6 input transformer designed for true MIC/LINE input impedance. The B4 maintains a... View more
The Burl B1 gets the best out of any microphone, whether it be dynamic, condenser or ribbon. The B1 come complete with both Gain and Level controls. Based on the API 500 series.
