Description Whirlwind EDB1 The Whirlwind EDB1 is an Imported Economy Direct Box. The EDB1 offers rugged construction while maintaining exceptional sound quality. Features include: 1/4″ In and Through jacks XLR output Pad switch for connection to “hot” signal sources Ground Lift switch to help isolate hum and buzz Metal construction and quality transformer Specs: Impedance Ratio (input to output): 133:1 Frequency Response: 20Hz-20kHz ±1dB Level Change: -20dB (input to output, pad switch set to zero dB) Pad: 3 position, provides 0dB, -20dB, -40dB additional attenuation
