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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

  • Solid aluminum construction for excellent heat dissipation and long-lasting durability
  • Two size options to fit a wide range of DIY audio projects
  • Thick panel design for rigid, protective construction of internal components
  • Versatile compatibility with multiple audio gear types including amplifiers and DACs

Cons

  • Upper and lower covers are not pre-slotted, requiring custom drilling for most setups
  • Product description cuts off mid-sentence, leaving some technical details incomplete
  • No mounting hardware is included with the chassis
  • Depth dimension is listed ambiguously as "308/358" without clear labeling

Common Questions

What material is this audio chassis constructed from?

This chassis is made from solid all-aluminum for excellent heat dissipation and rigid durability.

What are the available size dimensions for this audio chassis?

Two size options are available: external dimensions of 431mm*308*92mm or 431mm*358*92mm (width*depth*height).

What types of audio equipment can this chassis accommodate?

It is designed for power amplifiers, DAC decoders, preamplifiers, and power filter enclosures for DIY audio projects.

What are the panel thicknesses for this audio chassis?

The front panel is 8mm thick, upper/lower covers are 3mm thick, side panels are 4mm thick, and the rear panel is 3mm thick.

Where is this audio chassis shipped from and manufactured?

It is manufactured and shipped from Mainland China.

Product information last updated on December 10, 2025