U, M12606-01 and M12606-02, unencased, permanent magnet loudspeakers with a 2-watt normal \(4-watt peak\) input. These loudspeakers are fungus-, and immersion-resistant, and have a voice coil impedance of 8 ?? 1 ohms. The cone and spider are made of polyamide-based phenolic material \(see 6.1\).

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MIL-DTL-12606E

Inches

9.52

.375

.76

.030

19.0

.75

2.39

.094

63.5

2.50

4.83

.190

84.12

3.312

5.1

.20

87.33

3.438

7.92

.312

103.1

4.06

NOTES:

1. Dimensions are in inches.

2. Metric equivalents are given for general information only and are based upon 1 inch = 25.4 mm.

3. Unless otherwise specified, tolerances are xx � .02 (.51mm) and xxx � .005 (.13 mm).

4. Mark terminal board with a red mark near positive terminal.

5. Four mounting holes, with No. 10-24 UNC-2B threads CSK 90 x .03 deep, both sides of basket only.

6. "TYP" is defined in 6.6.

7. Gasket shall be made of Neoprene, durometer �50, color �black.

8. Grill shall be made of steel, cold rolled sheet, cond. 4, regular bright finish.

9. Configuration is optional.

FIGURE 3. M12606-02 (see 6.4).