Unfortunately, this is no longer available, but perhaps the Related offers may be of interest.
Description
huendeskes Weber MASS 100 reactive guitar amplifier volume reducer (it has a real speaker inside, it doesn't simulate speaker impedance changes, it is the actual thing.) 10-step adjustable volume, can safely reduce the sound of a 100W amplifier to completely silent. Treble boost in 3 stages, usable with 2, 4, 8, 16 Ohm outputs. Line out with separate treble, bass, mid, and volume controls.