co215b是一款高能量线性阵列超低音箱，使用2只15寸的低频喇叭单元组成。

co215b  is a high-energy line array subwoofer,using two 15-inch tweeter  units.

Scope  of application 适用范围：

流动演出、体育场馆、剧场、礼堂、多功能厅等高水准声音重放要求的场所。

High  standard occasions such as mobile performance,stadium ,theater,lecture hall  and  multi functional meeting rooms.

音箱技术参数

Drivers单元组成:                         2x15”Voice-coil

Frequency频率响应（-3dB）:               36-1000 hz赫兹

Sensitivity灵敏度:                      99db

MaximumSPL声压级输出:                    138db/aes连续；142db/peak峰值

                                        （当组成线阵时，单只音箱）

Nominal  Impedance:                      标准阻抗4Ω

Rated  Power输入功率:                     1000w（aes额定）/3000w（peak峰值）

Recommended  AMP功放功率要求:            2300w-3500w  4Ω    

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

Handing  Position吊装:                    专业吊挂系统，与CO8组合吊装，亦能组合落装

                                         Professional hanging system,It could hang with  CO8,

                                         also could down loading

Dimensions外形尺寸（h高×w宽×d深）:     495mm×890mm×650mm

Net  Weight净重:     65kg