1 / 3
Beyerdynamic DT 990 Premium — Cable Strain Relief Replacement — zdjęcie 1
1 / 3

Beyerdynamic DT 990 Premium — Cable Strain Relief Replacement

Zamów wydruk tego modelu

Obliczymy ostateczną cenę na podstawie wybranego pliku. Sprawdzisz ją i zaakceptujesz przed płatnością.

Zapisane na tym urządzeniu.

Replacement strain relief for Beyerdynamic DT 990 Premium. Print in 92A TPU on a 0.25 mm nozzle

Ocena
5 / 5
Polubienia
4
Pobrania
10
Wydruki
1
Wyświetlenia
116
Oceny
1

Aktualizacja u źródła:

Informacje o modelu

Źródło
Printables
Kategoria
Audio
Licencja
Creative Commons — Attribution

Beyerdynamic DT 990 Premium — Cable Strain Relief Replacement

A drop-in replacement strain relief for the Beyerdynamic DT 990 Premium, fixing the most common failure point: the cable breaking where it enters the left earcup.

The Problem

The factory strain relief is too soft. After a few years, the wires inside fracture from repeated flex at the same spot, causing intermittent audio or a dead channel.

The Fix

Cut off the damaged section, slide on the new strain relief in correct direction, resolder. The tapered geometry spreads bending stress over a longer length of cable. Printed in TPU 92A — slightly firmer than original but still flexible.

Print Settings

  • Material: TPU 92A (90–95A works)

  • Nozzle: 0.25 mm — required, won't resolve on 0.4 mm

  • Orientation: On its side

  • Supports: Small ~8.5 × 1 × 1 mm pillar at the overhanging tip, snip off after printing

  • Extruder: 240 °C

  • Bed: 50 °C

  • Infill: 100%

Printed on a Prusa MK3S.

Assembly — Important

Since the TPU oozes a bit and strings also the tolerances are on the tight side, the hole for the cable most likely won't fit, use a 4mm drill to clean up the hole beforehand.

Thread the strain relief onto the bare cable before soldering. 

Order:dissemble → cut → slide on → seat into earcup →  strip, tin, solder →reassemble 

Notes

Tested on my own DT 990 Premium. 


Tagi