66dSHAKE-66D. Hh Power Home Audio System with DVD Included components may vary by country or region of purchase: RM-AMP113, HCD-SHAKE66, SS-SHAKE66. Specifications;SIM66D-R is a hh performance and reliable GNSS module. It is a standalone L1 +L5 dual-band GNSS module in a LCC, which allows customer to achieve industry’s hh level sensitivity,