| Legend |  |
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| Model | MS-490 | MS-590 | MS-690 | MS-790 | MCL-180 |
| Power | 40W | ||||
| wvdB(A)1m | 120 | 123 | 126 | 130 | 101，102 |
| Play Sound | 1 | 1 | 1 | 1 | 1 |
| Voltage | DC12V，DC24V，AC110V，AC230V | AC110V，AC230V | AC110V，AC230V | IP44 | DC12V，DC24V，AC110V，AC220V |
| Color | RED | RED | RED | RED | RED & Gray |
| Current | 3.4，1.6 | 3.6 ，1.8 | 4.0 ，2.0 | 4.1 ，2.2 | 2.4 ，1.4 ，0.4 ，0.24 |
| Frequency(Hz) | 50/60 | 50/60 | 60/50 | 50/60 | 1400，1500，1600 |
| Material | Aluminum and steel | Aluminum and steel | Aluminum and steel | Aluminum and steel | ABS resin |
| Insulation Impedance | 100MΩ(at 500 VDC) | 100MΩ(at 500 VDC) | 100MΩ(at 500 VDC) | 100MΩ(at 500 VDC) | 100MΩ(at 500 VDC) |
| Withstand Voltage | 500VAC, 50/60Hz in 1 minute | 500VAC, 50/60Hz in 1 minute | 500VAC, 50/60Hz in 1 minute | 500VAC, 50/60Hz in 1 minute | - |
| Degree Of Protection | IP44 | IP44 | IP44 | IP44 | IP44 |
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