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431*308/358*92mm All-aluminum Power Amplifier Chassis DAC Preamplifier Power Supply Filter Chassis Shell Diy Audio Case

431*308/358*92mm All-aluminum Power Amplifier Chassis DAC Preamplifier Power Supply Filter Chassis Shell Diy Audio Case

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Specifications

Brand Name
lyele
High-concerned chemical
None
Maximum Power Per Channel
NO POWER
Origin
Mainland China
Package
Yes
Certification
None
Model Number
4309
Size
431*308/358*92mm
Chassis type
Power Amplifier chassis, DAC decoder chassis, Preamplifier Chassis, power filter enclosure, Diy Audio Amplifier case shell
External dimensions
431mm*308/358*92mm (width*depth*height)
Internal size
410mm*297/347*84mm (width*depth*height)
Front panel thickness
8mm
Upper and lower cover thickness
3mm
Left and right side plate thickness
4mm
Thickness of rear panel
3mm
Weight
3.82kg

Product Description



All chassis upper and lower covers are not slotted need slotted please special instructions


Parameter:

  • External dimensions: 431mm*308/358*92mm (width*depth*height)

  • Internal size: 410mm*297/347*84mm (width*depth*height)

  • Front panel thickness: 8mm

  • Upper and lower cover thickness: 3mm

  • Left and right side plate thickness: 4mm

  • Thickness of rear panel: 3mm

  • Weight: 3.82kg

  • Accessories:

    1. Blank case: a full set of screws and 1 set of machine feet
    .

    2. Preamplifier chassis: 1 switch, 2 knobs, a full set of screws and a set of machine feet.



Pros & Cons

Pros

  • Durable all-aluminum construction with thick panels
  • Precise dimensions for pro audio DIY: amp, DAC, preamp
  • Two depth options: 308mm or 358mm
  • High-quality shell at 3.82kg sturdy weight

Cons

  • No pre-slotted covers, requires custom instructions
  • Heavy 3.82kg for shipping
  • No certification or power rating
  • Rear panel only 3mm thick

Common Questions

What are the dimensions of this aluminum chassis?

External: 431*308/358*92mm, internal: 410*297/347*84mm.

What material and thicknesses?

All-aluminum, front 8mm, sides 4mm, covers/rear 3mm.

Suitable for what audio components?

Power amplifier, DAC preamplifier, power supply filter DIY case.

Does it come slotted or customizable?

Upper/lower covers not slotted by default, specify if needed.

Shipping weight and origin?

3.82kg, Mainland China, package yes.

Product information last updated on December 11, 2025