lk18b是一款高能量超低音箱，使用1只18寸的低频喇叭单元组成。

lk18b is  a high-energy line array subwoofer,using a 18-inch tweeter  unit.

Scope  of application 适用范围：

礼堂、多功能厅、娱乐场所等高水准声音重放要求的场所。

High  standard occasions such as auditorium ,multi functional meeting rooms and  entertainment  place.

音箱技术参数

Drivers单元组成:                           1x18”Voice-coil

Frequency频率响应（-3dB）:                 32-350hz赫兹  

Sensitivity灵敏度:                         98db分贝

MaximumSPL声压级输出:                      135db/aes连续；138db/peak峰值

Nominal  Impedance标准阻抗:                 8Ω

Rated  Power输入功率:                       600w(aes额定)/1800w(peak峰值)

Recommended  AMP功放功率要求:              900  - 3500W 8Ω

Finish表面处理:                            黑色环保水性耐磨油漆涂装

                                           Environmentally friendly water-based

                                          wear-resistant  black paint

Connectors输入连接器:                     2×Speakon  NL4MP

Dimensions外形尺寸（h高×w宽×d深）:       580mm×540mm×706mm

Net  Weight净重:       55kg