A two-pin figure-8 socket does not condemn a component to a throwaway mains lead. The useful upgrade is a C7 cable with the right connector, the right diameter and a proper strain relief, not simply a thicker cord.
Check the inlet before choosing a cable
The names are mixed up constantly. IEC C7 is the female connector on the cable. It plugs into the C8 appliance inlet on the equipment. Both are commonly called figure-8 because of their rounded two-lobed shape. There is no protective earth contact, and that is normal for a component designed with a two-pin inlet.
Look for two round pins in a small figure-8 housing, then check the equipment manual or the rating printed beside the socket. This layout turns up on CD players, streamers, televisions and smaller integrated components. It is not the same as the three-pin C14 inlet behind most full-size amplifiers, and it is not the cloverleaf C6 inlet used on some power supplies.
Some figure-8 leads are polarised, with one side of the connector shaped differently. Match that keying rather than forcing the plug. If a television is the source, a better mains lead will not fix its audio format or menu settings either. Those need to be handled separately.
A C7 lead is a low-current mains connection, so buy it for fit, contact quality and construction rather than an imaginary current bottleneck. Never add an earth wire to a two-pin component or substitute a C7 lead for the earthed cable required by Class I equipment.
Why the FI-8N made C7 worth building
The Furutech FI-8N NCF(R) is a $115 connector with rhodium-plated pure copper contacts, an NCF-infused body and a real cable clamp. Those details matter more than the jewellery. The contacts need consistent pressure, and the clamp needs to hold the outer jacket so an accidental tug does not load the electrical joints.
Diameter is the other constraint. The FI-8N suits cable up to roughly 13mm. The smaller FI-8.1N NCF(R) covers slimmer wire up to about 10.5mm and appears as an option on suitable builds. Both use Furutech's alpha cryogenic and demagnetising treatment, but no treatment can rescue a loose mechanical fit.
That is why we do not offer one C7 connector across the whole power range. A heavy cable can be electrically excellent and still be the wrong choice for a small inlet if its clamp will not close correctly.
Three current builds that make sense
The Furutech FP-S022N power cable starts at $214. Its shielded three-core Alpha Nano-OFC wire has a 12.9mm jacket and a listed FI-8N option. This is a tidy way to replace a generic cord without making the back of the component difficult to dress.
The NEO by Oyaide AXIS-303 starts at $227. It uses 2.5sq 102SSC conductors, a carbon layer and copper foil shielding, with an FI-8N option. Choose it when you want Oyaide's conductor and shielding package in a two-pin build.
For PC-Triple C copper, the SAEC AC-3003 starts at $241. Its three 2sq cores sit in an 8.8mm jacket, and the current connector menu offers the smaller FI-8.1N. Those starting figures are list prices before length and connector choices change the total.
What to tell me before ordering
Measure the space behind the component as well as choosing the wire. A stiff cable, a short equipment shelf and a side-facing C8 inlet can be a worse combination than the stock lead. Send the component model, the required length and a clear photograph of the inlet through the custom order form. I can then check both connector and cable diameter before anything is cut.
The current C7-capable options sit alongside the earthed models in our power cables range. If the photograph shows three pins, stay with an earthed C15 or C19 build instead.