If correctly connected, the copper-colored wire (compared to the silver-colored wire) or the wire with the white stripe (compared to the wire with no stripe) should be your positive wire. If your amp or speaker has color-coded connections, the positive should connect to the red connection. If you are looking at the raw frame speaker inside the box, the positive should connect to the speaker terminal with the little paint mark or the + symbol next to it.
JCIDS is a joint-concepts-centric capabilities identification process that allows joint forces to meet future military challenges. The JCIDS process assesses existing and proposed capabilities in light of their contribution to future joint concepts.
DOTMLPF is an acronym used by the United States Department of Defense. DOTMLPF is defined in the The Joint Capabilities Integration Development System, or JCIDS Process. The JCIDS process provides a solution space that considers solutions involving any combination of doctrine, organization, training, materiel, leadership and education, personnel and facilities (DOTMLPF).