CA-S7330™
Step 1. Install the upper bracket to the midrange horn as shown with two 1/4" x 7/8" machine screws and flatwashers. With the horn right side up, the protruding flange with the center hole of the upper bracket will be on the left when facing the cabinet back.
Upper Bracket (Step 1)
Step 2. Position the separated plywood midrange horn base with the t-nut side down. Install the lower bracket to the separate plywood horn base as shown with two 1/4" x 7/8" machine screws and flatwashers.
Step 3. Position the midrange horn upside down on a flat surface. Align the half of the hinge with the center hole with the center hole of the midrange horn’s front edge. Make sure that the hinge pivot pin is toward the front. Install three #8 machine screws into the three t-nuts in the horn.
Step 4. Align the front edge of the plywood midrange horn base flush with the pivot of the remaining hinge half. The bracket installed in Step 2 above, needs to be on the same side of the plywood base as the
(Step 3) |
hinge. Install four #8 x 3/4" wood screws through |
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the hinge into the plywood base. |
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Step 5. Position the midrange horn and plywood base |
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(Step 4) |
assembly right side up on top of the low frequency |
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speaker cabinet. Align the four pivot holes and slots |
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in the base with those in the speaker cabinet. |
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Loosely install four 1/4" x 1 1/4" machine bolts and |
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flatwashers through the base into the low frequency |
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cabinet. |
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Step 6. Loosely assemble the two extension arms by |
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inserting two 1/4" x 7/8" machine screws, |
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flatwasher, lockwasher, and nut. |
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Step 7. Loosely assemble the extension arm assembly to |
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the upper bracket with a 1/4" x 7/8" machine screw, |
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flatwasher, lockwasher, and nut. |
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Step 8. Similarly, assembly the bottom end of the extension |
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arm assembly to the lower bracket with a 1/4" x |
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7/8" machine screw, flatwasher, lockwasher, and |
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nut. |
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Step 9. On a separate surface, install the CH-7 horn into |
Lower Bracket |
the front of the high frequency horn baffle with six |
(Step 2) |
1/4" Phillips head screws and flatwashers. |
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