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Audi A4 B9 adapter set for Alpine S2-80 speaker. - image

Files (3)

Alpine_adapter.stl
STL
30.9 KB
Alpine_adapter_0.stl
STL
85.8 KB
Alpine_adapter_1.stl
STL
86.2 KB
Print guidance estimate
Uses saved filament metadata
Print cost & setup estimate
Setup guidance plus saved or slicer-confirmed filament, cost, and time. Model file size is never treated as printable volume.
3 model files
Recommended kit
50g

Based on 25% main infill across listed model files

Material cost
$1.20

Filament only at roughly $24/kg PETG / ASA

Print time
2.0h saved / 1.4h–2.4h estimate

Uses 70 mm/s, 0.2 mm layers; verify supports in slicer

STL fileRoleSource sizePETG / ASA 20%PETG / ASA 25%100% solidRecommendation
Alpine_adapter.stlPrintable file30.9 KB STLSlice fileSlice fileSlice fileEnsure proper orientation for optimal printing and minimal supports
Alpine_adapter_0.stlPrintable file85.8 KB STLSlice fileSlice fileSlice fileEnsure proper orientation for optimal printing and minimal supports
Alpine_adapter_1.stlPrintable file86.2 KB STLSlice fileSlice fileSlice fileEnsure proper orientation for optimal printing and minimal supports

Saved setup guidance is used for material, infill, support, and per-file recommendation text; editable numbers are planning estimates only.

Accessories

Audi A4 B9 adapter set for Alpine S2-80 speaker.

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Michael Chen
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Description

Audi A4 B9 adapter set for Alpine S2-80 speaker. Possibly suitable for A5 and maybe more models.

Print Settings

Time: 2h
Filament: 50g
Supports: Not needed

Compatible Cars

Audi A4
Published Feb 13, 2026Updated Jul 15, 2026

Originally published on thingiverse.com · License: CC BY

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