Black anodized Aluminum front panel
LOW - MID - HI - tone 

High quality 3 band tone Isolator - 4 pole 24db/octave
BASS ~250 Hz
MID  250 Hz ~ 3500Hz
TREBLE 3500 Hz ~

Power- 110/220volt 50/60 Hz +15v -15v
Pots - ALPHA RK-16
Knobs- Full Aluminum 30mm x17mm
Switch- Aluminum push in with blue ring led
Inputs - RCA
Outputs -  RCA
Chassis dimensions - 1U Rack box  19 inch x 8.00 inch

 All components are new original high quality