Whirlwind Director Premium Direct Box

This premium direct box converts an unbalanced line, instrument or speaker level signal to low impedance balanced mic level. 
Features include: 

- 1/4 inch parallel wired in/out jacks 
- Ground Lift switch to help eliminate hum and buzz 
- 30dB pad switch for selecting between line/instrument or speaker level input signals 
- Switchable high cut filter to eliminate amplifier noise 
- Uses Whirlwind's TRHL-M transformer with metal shield 

Input Impedance: 20k Ohms 
Output Impedance: 150 Ohms 
Frequency Response: 20Hz-20kHz +/-1dB 
Level Change (input to output): -20dB (pad out), -50dB (pad in)