That's how tuff these meters are........... when he shorted the speaker wires, it bounced the needle up and on top of the needle-stop. I suppose I could have Drop-Checked the amp and it MIGHT have come loose but it took longer to disassemble the face plate than it did to repair the meter. I adjusted the needle stop also so it won't make the jump again. I'll reassemble tonight or tomorrow. Brent got lucky (providing it passes an Op's check with no issues), all I'll charge him is shipping. I could have pasted him good to teach him a lesson but I dogged him quite a bit over the last month or so.