- American Power Conversion Protectnet PV Coax Surge Protector
- A Summary of High Performance AC Line Conditioners that Secrets has Tested
- Balanced Power Technologies BP-2 Balanced AC Line Conditioner
- Blue Circle Music Rings (MR800 and MR1200) Balanced AC Line Conditioners
- Equi=Tech 1.5R Balanced Power AC Line Conditioner
- Equi=Tech 2Q Balanced Power AC Line Conditioner
- ExactPower 2000 AC Line Conditioner
- ExactPower EP15 AC Line Purifier and AC Voltage Regulator
- ExactPower EP15A AC Power Conditioner
- ExactPower SP15Ax4 Balanced AC Power Conditioner
- ExactPower UltraPure AC Line Purifier
- Furman IT-Reference Discrete Balanced Power AC Line Conditioner
- Panamax Max 2000 Programmable AC Line Conditioner
- PS Audio Power Plant P300 AC Synthesizer
- PS Audio P300 Multiwave and P600 Notes
- PS Audio P500 Power Plant AC Regenerator (AC Line Conditioner)
- PS Audio P1200 Multiwave Power Plant AC Synthesizer
- PS Audio Ultimate Outlet
- PS Audio UPC-200 Power Center (AC Power Conditioner)
- Rotel RLC-900 Power Line Conditioner
- Rotel RLC-1080 AC Line Conditioner and UPS
- Tice Audio Power Block IIIA Signature Series Power Line Conditioner
- Tibutaries TX500 AC Line Conditioner