# SOULCAT Hibiscus Linear Switch R3 42g | Muted Sound, HiFi

The Hibiscus Switch R3 is a third-generation linear switch developed through a collaboration between SOULCAT, Korean brand SPM, and HMX. Engineered for a balanced and satisfying typing experience, this switch delivers a smooth press with a quiet, mid-low frequency sound profile. Its muted bottom-out and 42g actuation force make it ideal for users seeking a refined and subtle keystroke, whether for high-fidelity setups or voice-sensitive environments.

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### 🔧 **Specifications**

-   **Switch Type:** 5-pin linear switch
    
-   **Actuation Force:** 42 ± 5 gf
    
-   **Bottom-out Force:** 48 ± 5 gf
    
-   **Pre-travel:** 2.0 ± 0.3 mm
    
-   **Total Travel:** 3.5 ± 0.3 mm
    
-   **Top Housing:** PA12
    
-   **Stem:** T3
    
-   **Bottom Housing:** PA66
    
-   **Spring:** 20mm single-stage KOS precision spring
    
-   **Lubing:** Factory lubed
    
-   **Manufacturer:** HMX
    

Smooth, muted, and responsive—this switch stands out for its acoustics and comfort, making it a versatile choice for custom keyboard builds.

## Details

- **Price:** 30.9 USD - 69.9 USD
- **Vendor:** Soulcat
- **Type:** Switches
- **Tags:** hot-swappable, Linear Switch, Switch

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 35pcs | 30.90 USD | In stock |
| 90pcs | 69.90 USD | In stock |

## Images

- SOULCAT Hibiscus Linear Switch R3 42g | Muted Sound, HiFi - KeyArtisan
- SOULCAT Hibiscus Linear Switch R3 42g | Muted Sound, HiFi - KeyArtisan
- SOULCAT Hibiscus Linear Switch R3 42g | Muted Sound, HiFi - KeyArtisan
- SOULCAT Hibiscus Linear Switch R3 42g | Muted Sound, HiFi - KeyArtisan
- SOULCAT Hibiscus Linear Switch R3 42g | Muted Sound, HiFi - KeyArtisan

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> Source: [KeyArtisan](https://keyartisan.net/products/soulcat-hibiscus-linear-switch-r3-42g-muted-sound-hifi)
> Updated: 2026-07-24