hey everyone, so today i went to harbor freight tools, got a DMM on sale for 3.00 dollars, the name brand was cen-tech, heres the link CEN-TECH MULIMETER so anyways i got home, logged on, looked on the stickies for the Setting gain with DMM tut and i done everything i was suppose to, minimized HU Settings,bass,treble,etc, used a 50 hz tone 0 db, and when i connected the DMM to the speaker output with no load, i had to set the gain almost at 3/4 to get my voltage i have a hifonics bxi 1200 watt amp at 1 ohm load on 2 12" pioneer 308D4 rated at 400 rms per sub HU is kenwood MPC205, 2 volts at sub pre-out 1200 wrms at 1 ohm load so 34.64 Volts is what im striving for on my dmm right? For some reason my meter can only read up to 3 digits for example, when i set my gain 3/4 up, i get to 34.6 volts as a reading on my DMM, is that ok? i dont want to overstress my amp, so would lowering the volts to 33.6 be safer on my amp? and by the way i forgot to mention that the DMM can read ACV at a 750 volt scale or a 200volt scale and i set it to 200 volt scale is that ok? thanks again guys