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19" Fosi Audio V3 Mono Amplifier Rack Mount - 1U (Modular)

● In production, ships in 3–5 days
$39.99 $49.99 Save 20%
Fits
  • Fosi Audio V3 Mono, the TPA3255 monoblock power amplifier

Configuration Single Mount

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✓ Precision 3D printed✓ Secure checkout✓ Ships in 3–5 days✓ Ships worldwide

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Fits the Fosi Audio V3 Mono in a 19" rack at 1U, with the power switch and the XLR/RCA selector reachable and the body vented so the Class D amp can breathe. Order it as a single with a blank panel, or as a double that puts a monoblock pair side by side in one U.

CONFIGURATIONS

  • 1x: one amplifier plus a blank panel. Fills the full 19" row.
  • 2x: two amplifiers mounted side by side across the row.

FITS

  • Fosi Audio V3 Mono, the TPA3255 monoblock power amplifier

⚠️ Check the front panel reads V3 MONO before you order. The stereo Fosi V3 is a deeper chassis and has its own mount in my shop.

WHAT YOU GET

  • The mounts for the configuration you pick, plus the hardware to join them.
  • Rack screws are not included. Use whatever your rack takes.

MODULAR
This is part of my Modular Series. On the 1x, the blank panel swaps for any other 1U Modular Series mount in my shop, so you can add a second device to the row later. Pieces pair within the same U height.

MATERIAL
PETG, not PLA. A Class D amp under load runs warm, and PETG holds its shape where PLA would soften.

A 10" mini rack version of this mount is also listed in my shop, along with the rest of the Modular Series. 💬 For any custom design requests please message me.

Fits

  • Fosi Audio V3 Mono, the TPA3255 monoblock power amplifier
Rack size
19"
Rack units
1U

Reviews

Customer reviews

Reviews from our customers

Verified

Perfect part, fast shipping on time

V
Verified BuyerSep 2026
Verified

Excellent customer service and everything exceeded our expectations!

V
Verified BuyerSep 2026
Verified

Good quality 3D print. Exactly what I needed. Fits perfectly.

V
Verified BuyerSep 2026
Verified

Great product. Perfect fit for my 10-inch rack.

V
Verified BuyerAug 2026
Verified

This rack mount is outstanding. The print quality is solid and professional, with clean lines and no rough edges. My Firewalla Gold Plus fits perfectly and sits securely, giving the whole network setup a clean, organized look. The craftsmanship is top‑tier, and it feels built to last. Another great piece from this seller — highly recommended.

V
Verified BuyerAug 2026
Verified

This rack mount looks great. The print quality is clean and solid, with no rough edges or weak points. The Hue Bridge Pro fits perfectly and locks in with a snug, confident hold. It gives the setup a professional, organized look and feels like it’ll last for years. Exactly what I was hoping for — highly recommended.

V
Verified BuyerAug 2026