1. Momentum Index : Its short-term momentum index had since re-penetratedthe neutral reference line . 2. Green reference lines are averages within arbitrary bins along each axis. 3. Momentum Index : Its short-term momentum index fluctuated around its neutral reference line . 4. The Reference line tends to be carried by audio specialty stores and custom installers. 5. One feature of the Reference line is the use of the trademark Cerametallic woofers. 6. Momentum Index : Its short-term momentum index has since re-penetrated its zero reference line . 7. Momentum Index : Its short-term momentum index encountered resistance at its neutral reference line . 8. Momentum Index : Its short-term momentum index is consolidating around its neutral reference line . 9. This jig uses a zero reference line from which the rise and tread are measured. 10. Momentum Index : Its short-term momentum index continued to trend above the zero reference line .