F15 + is a multi-purpose two fullrangespeaker frequency, high frequency driver is a smooth, wide frequency response.
是一款多用途两分频全频扬声器，高频驱动单元是一个频响宽广平滑的。
2
This means that you may use one channel of your power amplifier to power both a subwoofer and a full-rangespeaker, while maintaining a reason-able load on your amplifier.
The SVP-X12 loudspeaker is a 12" 2-way fullrange high quality speaker system designed to provide the best sound in a powerful, feature laden, easy to use package."