Controls; Specifications; Product View; Battery Door - Amptweaker BigRock Pro Manual

Battery
Switch– This
switch turns
the battery(s)
off when not in
use. No need
to unplug the
input..disabled
when using an
adapter
Specs:
• Input impedance: 240K Ohm (effect on)
• Output Impedance: 1K Ohm (effect on)
• Current: 18mA with 1 or 2-9V batteries, 22mA with 9V adapter, 24mA with
18V adapter(adapter adds knob LEDs)..internal switch disconnects 1-9V
battery clip. Keep battery clips taped when not in use
• Adapter: 9-18VDC adapter w/5.5mm X 2.1mm positive barrel center ground(-)
• Housing: 14 Gauge galvanized steel
• Weight: 3 pounds, Dimensions: 5.625"W X 5"D X 2.125"H
©2014 Amptweaker, LLC, 3482 Keith Bridge Rd, Box 345
handmade in USA
Battery Door– The battery door is held closed by
magnets, and opens just by pulling out... with no tools
needed! An internal switch allows using 1 or 2 batteries.
Boost Loop– this effects
loop is only active when
the Boost Ftsw. is selected
Cumming, GA 30041

Universal Effects Loop-

effects in this series loop
are always active when
the BigRock Pro is On.
A switch on the bottom
positions this loop before
or after the distortion.
www.amptweaker.com
LEDs–light up
the knobs if an
adapter is used