part · switch

C3 Equalz Tangerine R2

Spec sheet

Type: linear
Top housing: pc
Bottom housing: nylon
Stem: pom
Spring: 67g actuation · 72g bottom-out
Travel: 4 mm
Factory lubed: no
Released: Aug 1, 2020

Dark-spring premium linear named for its orange colorway. The R2 revision improves stem-to-housing tolerances; the polycarbonate top and nylon bottom pairing gives a balanced muted sound profile — not as deep as an all-nylon housing but noticeably less poppy than all-PC. A benchmark pick in the mid-weight premium linear segment.

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Mentioned in 2 articles

Cross-section line drawing of a mechanical keyboard stack — keycaps, switches, plate, PCB, gasket socks, case, and desk surface — each layer labeled with its acoustic role and drawn in a single warm-grey stroke with an ochre splash highlighting the plate and a brass-bronze theme dot at the upper right.

Deep Dives

The physics of thock: how every layer shapes your keyboard's sound

Every component between your fingertip and the desk makes a decision about your keyboard's sound — the switch, the plate, the case, the surface it sits on. Understanding what each layer adds or subtracts is the difference between chasing a sound blindly and engineering it deliberately.

thockJun 3, 202615 min read

A coiled switch spring being lifted out of an open switch housing, coral line-drawing style

Ideas

Spring swaps: what swapping the spring actually changes

Swapping the spring is the most-discussed mod that does the least of what builders expect. Here is what the spring actually controls, what it does not, and when the swap is worth the afternoon.

thockMay 11, 20269 min read

C3 Equalz Tangerine R2 appears in editor-curated build sheets.

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