THIS IS A VERY INTERESTING SUBJECT.
I own a Modtone Power Plant which is applicable to 120V 60Hz (North America), 100V 60Hz (Japan) and 230V 50/60Hz (Europe/Australia)
Outputs: 5.5x2.1mm barrel connectors center negative
Supply A: Seven 9VDC 150mA regulated
Supply B: One 9V AC 1000mA regulated
Type A: Five selectable from 9V-12V DC
Type B: Two adjustable sag 4V to 9V DC
Short circuit protected
Physical: 7 1/4” wide x 3.5” deep x 2.0” tall
Weight 2.25 lbs.
Special: Toroidal power transformer.
AC: Auxiliary AC outlet, 200 watts max.
I am running the Modtone to the Boss ME-25 (although it is difficult to verifiy but the ME-25 requires 200mA. 6W), Behringer D/I but plan to use it for another board as this is just a grab-n-go board.
The following is my main question.
The recommended Boss PSA is 9V at 200mA. See
http://en.woodbrass.com/images/woodbrass/BOSS+PSA+230+P+ALIMENTATION+TRANSFO-2.JPG. Would the Modtone suffer over time or would the ME-25 suffer over time or be underperforming since is the drawing less amperage?
For example, if I need to drink 10 cups of water a day and the suppy is giving me only 5, would I be underperforming or would the supply be running out sooner?
Or, a small motor requires 200mA but the supply is 100mA - the motor might still turn albeit at slower than designed RPM (revolutions per minute). Would the motor be hurt or the supply overheat?
That makes me to wonder, would the Chorus, the Overdrive or the Distortion be sounding less than what the designers had made them to be because I am using a lesser adapter than recommended?
At room temperature, I have yet to notice any significant heat being present in the Modtone.
What would happen if I were to fully load up the Modtone on my second board which goes like this --- Guitar > Volume Pedal > Wah Pedal > Distortion Pedal > Nova System > D/I Box > House. All will use the Modtone, even the Nova.
Of course, I will be powering this chain up soon and will post the results here.
Another question - would a different Power Supply be better?