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

.02

.51

1.656

42.09

.05

1.27

3.03

76.96

.085

2.16

3.312

84.12

.196

4.98

3.700

93.98

.200

5.08

4.06

103.12

.437

11.10

4.425

112.40

4.900

124.46

7.22

183.39

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 (.51 mm) and .xxx � .005 (.13 mm).

FIGURE 7. Test cabinet (see 6.5).