=== Box Design Theory ===
  * [[http://audiojudgement.com/types-of-enclosures-which-is-the-best/|Types of Enclosures]]
  * [[http://audiojudgement.com/bass-reflex-speaker-design/|Bass Reflex Enclosure Theory]]


12v Starting batteries AC charger get's voltage up

**Battery Notes:**
Fulling Charged Resting Voltage\\
\\
36v Lith: 42v\\
24v Lith: 29.2v\\
12v AGM: 12.89v\\
12v Sealed Lead Acid: 12.9v\\
12v Flooded: 12.6v\\
\\
Voltage while being charged?\\
12v Sealed Lead Acid: 12.9~14.1v\\
\\