I will put em back together and re test em to make sure exactly what is wrong, sorry i didnt do that first, wasnt thinking, was too excited to use my new multimeter lol. How could I test that, and is there anyway to test the CMOS chips on the PCB, and test the other items i circled on the first picture. Looks like there is a transformer or something mounted inside the box of the subwoofer. The subwoofer plugs in to a 120v outlet (USA here). 29.99 42.60 shipping or Best Offer SPONSORED Altec Lansing Expressionist Ultra MX6021 White Connector Speaker - Used 47.00 Free shipping SPONSORED Altec Lansing ACS54 Powered Subwoofer Multimedia Computer Speaker System 27.29 Was: 30.32 39. The drivers are for the PCs sound hardware chip such as Conexant, Realtek, etc. There is no burning or anything on the PCB, Im not sure how to test the audio connectors, 1 is a 7 pin Din plug, kinda looks like a ps/2 port, and then 2 normal audio jacks. Altec Lansing ATP3 2.1 Computer Sound System ReviewIt is a 3 Piece System- Subwoofer - 2 Satellites Amazon:12 Watts RMS Satellites18 Watts RMS SubwooferCnet6. There are no drivers for the actual speakers. Altec Lansing BXR1121 Stereo Speaker System. Altec Lansing ATP3 Amplified Speaker System.

Ok its been a long time since i plugged em in, like 7 years, they quit working, i believe they no longer turned on (if i remember the power know and the red LED didnt light up) I took apart the subwoofer box that houses the PCB, i tested most of the resistors and capacitors on the PCB and the zener diodes they all seemed fine. sku: 2578746342741223 ALTEC 0021986953036 Subwoofer Lansing Speaker ( Brand: Altec ), ( Part Type: Subwoofer Speaker System ), ( UPC: 021986953036 ) Review (UPC 021986953036 for sale) ALTEC System Atp3 Subwoofer Powered Lansing Speakers Computer Speaker I have 100 feedback buyer seller rating. Latest Altec Lansing reviews, products, news, advice, videos and more, from the worlds no.1 technology buyers guide - What Hi-Fi.

Altec lansing atp3 speaker system