Weber Mini Mass 50w Guitar Amp Speaker Attenuator

This used Mini Mass is in very good condition with minimal play wear. Please review photos before purchase. It's in perfect working order and there are no issues with it at all. Does not included original box. 

This attenuator has a main volume knob and 3-position treble compensation switch which affect the signal to the speaker. The line out signal is dependent on your amplifier settings.

Impedance selector for 4, 8, 16 ohms, 3-position treble compensation switch, MASS bypass switch, unbalanced line out. The MiniMASS employs an actual speaker motor for realistic interaction between the attenuator and the output circuit of the amplifier. The attenuation is continuously adjustable from about -3dB to over -50dB.

By turning the speaker control to minimum (maximum attenuation), the unit may be used as a dummy load for testing or for DI use.

5.5” x 5.5” footprint (add 1” in front for knob). 3.75” tall. 3.35 lbs basic.

Line Out jack has no volume control and is dependent on your amp volume setting.