DSP602 Ceiling speaker 6W, with a built-in 70v/100v transformer, 70v/100v transmission is realized in high voltage, low current mode, can achieve longer transmission distance and parallel connection of multiple speakers. Applicable for public address and background music in schools, stations, airports and shopping malls.
Features:
- Max SPL: 92±2dB
- Built-in 100v/70v transformer
- Wide Freq.Resp.:89Hz-20kHz
- High sensitivity: 90.3±2dB