45 Ohm Voice Grade Speakers
Weather-Resistant, Mylar Cone Type
Indoor Only, Paper Cone Type
| SK-004 | SK-004EK | SK-004R |
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| 3.5" Square | 3.5" Square with Grille | 3.5" Square |
| Weather-Resistant Mylar Cone | Weather-Resistant Mylar Cone | Weather-Resistant Mylar Cone |
| SK-004V | SK-024A | SK-200 |
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| 3.5" Square | 2.5" Square | 2.0" Round |
| Weather-Resistant Mylar Cone | Weather-Resistant Mylar Cone | Paper Cone |
| SK-300 | SK-300P | |
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| 3.0" Square | 3.0" Square | |
| Weather-Resistant Mylar Cone | Paper Cone |
