| 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 |
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