Whirlwind IMP 2
Passive Direct Box

OUR PART #  IMP2


An economical Direct Box that converts a line or instrument level unbalanced signal to a low impedance balanced signal. The input is Hi-Z bridging and the output is provided with a ground lift switch. Utilizes the TRHL transformer.

Built rugged on the inside and outside, this is the world famous DI found in pro systems everywhere. The IMP 2 converts a line or instrument level unbalanced signal to a low impedance mic level balanced signal.

Whirlwind IMP 2 Features:

  • 1/4" parallel wired in/out jacks
  • Ground Lift switch to help isolate hum and buzz
  • Uses Whirlwind's TRHL transformer that's riveted, notglued, to the chassis
  • It's the ideal direct box for anyone requiring professional quality and durability in an economical package.

Whirlwind IMP 2 Specifications:

  • Part #: IM2
  • Passive direct box
  • Impedance Ratio (input to output): 133:1
  • Input Impedance: 20k Ohms
  • Output Impedance: 150 Ohms
  • Frequency Response: 20Hz-20kHz ±1dB
  • Level Change: (input to output): -20dB

Click to download

Whirlwind IMP 2
Passive Direct Box

OUR PART #  IMP2

Product Information:

An economical Direct Box that converts a line or instrument level unbalanced signal to a low impedance balanced signal. The input is Hi-Z bridging and the output is provided with a ground lift switch. Utilizes the TRHL transformer.

Built rugged on the inside and outside, this is the world famous DI found in pro systems everywhere. The IMP 2 converts a line or instrument level unbalanced signal to a low impedance mic level balanced signal.

Whirlwind IMP 2 Features:

  • 1/4" parallel wired in/out jacks
  • Ground Lift switch to help isolate hum and buzz
  • Uses Whirlwind's TRHL transformer that's riveted, notglued, to the chassis
  • It's the ideal direct box for anyone requiring professional quality and durability in an economical package.

Whirlwind IMP 2 Specifications:

  • Part #: IM2
  • Passive direct box
  • Impedance Ratio (input to output): 133:1
  • Input Impedance: 20k Ohms
  • Output Impedance: 150 Ohms
  • Frequency Response: 20Hz-20kHz ±1dB
  • Level Change: (input to output): -20dB

Click to download

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