type | unit | hy1201gp | hy1205gp | hy1212gp | rated voltage | v | 1.5 | 5 | 12 | operating voltage | v | 1-2 | 3-8 | 6-15 | *rated current(max) | ma | 30 | 40 | 40 | *min sound output at 10 cm | db | 80 | 80 | 85 | coil resistance | ω | 16±4 | 47±5 | 140±14 | *resonant frequency | hz | 2400 | operating temperature | ℃ | -20~+70 | storage temperature | ℃ | -30~+80 | weight | g | 2 |
|