HMX X 80 RETROS KD400 Linear (35PCS) Sound Test, Specs & Best Price

HMX · Linear Switch

Unfoamed Acoustic Verdict: "Crisp High Clack"

Acoustic Sound Profile

Crisp High Clack

Recorded under standardized unfoamed Neo65 benchmark conditions.

Technical Specifications

Switch TypeLinear
Stem MaterialPOM
Top HousingPA12
Bottom HousingNylon
Actuation Force40g / 45g / 50g / 57g
Bottom-Out Force46g / 50g / 55g / 63g
Total Travel3.5mm
Pre-Travel1.2mm
Factory LubedFactory Lubed
PCB Mount5-Pin PCB Mount

Multi-Vendor Availability & Partner Pricing

Store Price (10-Pack) Partner Code Status Direct Link
UniKeys $16.84 USD / 10 sw shylocutus.com In Stock View on UniKeys →

Standardized Unfoamed Neo65 Testing Benchmark

All mechanical switch acoustic benchmarks on shylocutus.com are executed on a dedicated Neo65 Core Plus with 100% unfoamed build parameters (zero case foam, zero plate foam, zero switch pads), anodized Aluminum plate, GMK doubleshot ABS keycaps, and an Elgato Wave:3 condenser microphone positioned at an unvarying 15cm distance.