Spinal Cord Stimulation Frequency Study

Inclusion Criteria: * At least 18 years old at the time of informed consent * Willing and able to provide a signed and dated informed consent * Capable of comprehending and consenting in English * Willing and able to comply with all study procedures, study visits, and be available for the duration of the study * On a stable dose (no new, discontinued or changes in) of all prescribed pain medications and willing/able to maintain or only decrease the dose of all prescribed pain medications * Tried appropriate conventional medical management for their pain * Not indicated for additional surgical treatment in the opinion of the referring physician or spinal surgeon * Undergone previous spinal surgery * Diagnosed with FBSS with appropriate pain score * Primary pain at appropriate spinal level Exclusion Criteria: * Has an active implanted device, whether turned on or off * Displays current signs of a systemic infection * Pregnant or lactating, inadequate birth control, or the possibility of pregnancy during the study * Has untreated major psychiatric comorbidity * Has serious drug-related behavioral issues * Has neurological abnormalities unrelated to Failed Back Surgery Syndrome * Diagnosed with Raynaud disease * Diagnosed with Fibromyalgia * Has any active malignancy or has been diagnosed with cancer and has not been in remission for at least 1 year prior to screening * Has secondary gains which, in the opinion of the investigator, are likely to interfere with the study * Participating or planning to participate in another clinical trial * Has characteristics/limits of household or close contacts involved in study (eg, family member already a study participant where blind could be broken)