![](https://acoustic-color.com/874-large_default/dilos-sub-18-dsp-line-array-.jpg)
Professional active plywood bandpass subwoofer for Dilos line array, German Engineering Class D amplifier, 1000watt Rms, multiple DSP, Rs485 remote control,134 dB, frequency response 35-120 Hz Hz, 18"subwoofer,4" vc 125 Oz.