The attenuator was inserted between a wireless receiver and a microphone amplifier. Using the 20db pad for running a bass head's line out into a mic input on the mixer.
It is absolutely effortless with which it glides across my cement driveway and patio. Cleaned 2800sqft of patio in less than a day. Used it around pool on cement after winter.
This pressure washer is fantastic.
Definite water saver with targeted cleaning. Easy gliding and sped up my cleaning time considerably. The scrubber is quite and easy to handle.
Spray bar is only 1/8 longer than my b&d 14 cleaner.