Burl Audio B1 Mic Pre, Microphone pre amp, BURL custom BX3 input transformer, BURL custom BX2 nickel output transformer, audiophile, discrete, class-A, direct-coupled, capacitor free circuit path, stepped gain control, independent output level control, 70 dB gain, impedance select, 1/4" front panel DI input, 30 dB pad for hot signals and balanced line level input, phantom power, phase revers, tri-colored gain level indication, Format: API Series 500 Rack
