External Speaker 8 Ohm, 5 Watts, 3.5mm Mono Plug, Waterproof IP67, Volume Control Hi-Low.
Features, Functions and Specifications:
- Water-proof housing (IP 67).
- High-low volume control.
- Dual installation options.
- High impact housing.
- White Marine model available (JD-SB1-M) for salt air environments.
- Speaker Casing size：100*100*65 mm.
- Speaker Unit: Diameter：70 mm.
- Output Level： 91 dB／1 Watt. 0.5 Meter, 3M3 Sound Box Test.
- Input Power：5 W.
- Output Impedance 4 – 16 Ohm
- Color: Black or White