The 4.5-inch unit is equipped with a 2.5-inch treble stinger, an all-weather luxury double-sided sound column, and an aluminum alloy waterproof, rainproof and rust-proof shell, which is beautiful in appearance, durable and convenient to install. High-quality raw materials are selected to improve the reducibility and authenticity of human voice and music, with clear sound quality, low noise, strong penetration of bass and treble, and extremely high sensitivity. It is suitable for large public pla
| Model | OM-216 | OM-217 | OM-218 | OM-219 |
|---|---|---|---|---|
| Input Constant Voltage | 70V-100V | |||
| Sensitivity | 89 ± 3dB | 91 ± 3dB | 94 ± 3dB | 95 ± 3dB |
| Frequency Response | 100-15KHz | |||
| Woofer | 2 pcs | 4 pcs | 6 pcs | 8 pcs |
| Power | 20W | 40W | 60W | 80W |
| Product Dimensions | 330*250*160mm | 420*250*160mm | 520*250*160mm | 620*250*160mm |

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