1. Power and input system:
Rated power: 10W, maximum power 15W
Transmission method: 100V ship constant voltage broadcasting line with built-in isolation transformer; You can also switch to 8 Ω fixed resistance mode
Transformer tap position: 6-speed power adjustable (10W/5W/3.5W/2.5W/1.5W/0.8W)
Short circuit protection: built-in self recovery fuse, audio circuit short circuit does not burn out the host
2. Acoustic performance:
Frequency response: 150Hz to 20000Hz
Sensitivity (1W/1m): 88dB
Horizontal diffusion angle: 140 ° at 1000Hz and 100 ° at 4000Hz, with a wide coverage range inside the cabin
Distortion: ≤ 5%, meeting the requirements of ship emergency alarm, voice call, and background music playback
