Cool... Quantity discounts.. Qty 25, Digikey, 478-4764-ND, BUZZER PIEZO ELEMENT 4.6KHZ 30V Qty 25, Digikey, CP-102AH-ND, CONN PWR JACK 2.1X5.5MM HIGH CUR Qty 10, Digikey, LM386N-4-ND, IC AMP AUDIO POWER LOW V 8-DIP -Laen