Check the listing for details. LD Systems Curv 500 TS Compact Touring Array System LN. Condition: Used. Listed at 2199.99 USD. Part of the LD Systems CURV 500 Series, the CURV 500 TS Compact Touring Array System offers Class-D amplification with a total of 1,000W RMS output from its subwoofer base and unique CURV satellite speakers. The compact, highly portable CURV 500 TS is fully scalable with up to four interlocking aluminum unibody line array elements operating on a SmartLink plug and play adapter. It comes with two standard CURV satellites that feature a single 4" midrange and triple 1" high frequency drivers using LD Systems' WaveAhead technology, and two duplex satellites with twice the speaker complement.The ported 15" subwoofer base includes the CURV 500 Touring Array System's Class-D amplification with multiband limiter, short circuit, thermal and overcurrent protection.