The TP-M15D Explosion-Proof Speaker provides added safety as to electrical operations, mechanical construction and temperature so as to prevent electrical equipment which do not generate sparks or heat that can ignite an explosive atmosphere under the condition of normal use from generating such sparks and heat.

Specification :
1. Rated Input 15 W
2. Rated Impedance : 670 © ( 15 W) , 1 k© ( 10 W) , 2 k© ( 5 W)
3. Frequency Response 350 Hz - 4.5 kHz
4. Sensitivity 104 dB ( 1 W, 1 m)
5. Category eG4 ( Increased safety explosion-proof)
6. Standard Environmental Condition Temperature: -20  to + 40 
7. Elevation: 1 km or less
8. Relative humidity: 45 % to 85 %
9. Others: Dust, corrosive gas or vibration which requires special considerations
10. Finish Horn: Ivory
11. Others: Dark brown
12. Bracket materials: Surface zinc treated steel plate ( SECC, t3.2)
13. Dimensions Æ 242 × 368 ( D) mm
14. Weight 4.3 kg