Complaint
| Type | ST-4.5B(Equivalent to SM-6/H-B 4.5Hz) |
| Natural frequency ( Hz ) | 4.5±0.5 |
| Open Circuit Damping | 0.65±10% |
| Coil resistance (ohms) | 3500±5% |
| Open circuit sensitivity (V/m/s) | 80±5% |
| Harmonic distortion ( % ) | <=0.3 |
| Moving Mass ( g ) | 11.3 |
| Max. coil excursion p-p (mm) | 4 |
| Max. tilt angle | 5º |
| Element Diameter (mm) | 25.4 |
| Element Height (mm) | 36 |
| Element Weight (g) | 86 |
| Operating Temperature( ºC ) | -40ºC to + 100ºC |
| Warranty Period | 3 years |
| |
| Type | ST-4.5A |
| Natural frequency ( Hz ) | 4.5±0.5 |
| Frequency Response Range(Hz) | 5Hz to 1000Hz |
| Open Circuit Damping | 0.7±10% |
| Coil resistance (ohms) | 4100±5% |
| Open circuit sensitivity (V/m/s) | 100±5% |
| Harmonic distortion ( % ) | <=0.6 |
| Moving Mass ( g ) | 11.3 |
| Max. coil excursion p-p (mm) | 4 |
| Max. tilt angle | 5º |
| Element Diameter (mm) | 25.4 |
| Element Height (mm) | 36 |
| Element Weight (g) | 86 |
| Operating Temperature( ºC ) | -40ºC to + 100ºC |
| Warranty Period | 3 years |
| |
