- With 12V AC Power are the 11-1XX-XXX Series
- With FlexPower are the 11-5XX-XXX Series
- With Standard 75 ohm Input are the 11-11X-XXX Series
- With Differential Input are the 11-12X-XXX Series
- With Loop-Thu are the 11-13X-XXX Series
- With Differential Loop-Thru are the 11-14X-XXX Series
- Unity Gain are the 11-XX1-XXX Series
- Global Variable Gain are the 11-XX3-XXX Series
- Individual Variable Gain are the 11-XX4-XXX Series
- With BNC connectors are the 11-XXX-1XX Series
- With RCA connectors are the 11-XXX-2XX Series