SH18149 DIY Vacuum Tube Amplifier Audio Chassis with Perforated Cage Cover

The SUNeMALL SH18149 is a premium, full-size factory-direct vacuum tube amplifier audio chassis engineered specifically for high-end Hi-Fi pre-amplifiers, integrated valve amplifiers, custom electronic instruments, and high-voltage DIY audio projects. Featuring a massive 17-inch wide footprint and a protective perforated metal cage, the SH18149 provides absolute structural support and classic styling at an economical factory-direct price point.

🎨 Finish & Color Configuration:

Give your audiophile audio build or commercial amplifier line a professional, sleek visual identity on the rack:

• Satin Black Mild Steel Chassis Body: Features a thick, protective painted coating layered across the heavy structural enclosure framework to maximize environmental wear and scratch resistance.
• Almond Top Plate Accent: Designed with an elegant, contrasting clean almond top plate layer to make dials, status meters, and tube filaments visually stand out.

📐 Technical Specifications:

• Model Number: SH18149
• Enclosure Style: DIY Vacuum Tube Amplifier Chassis with Perforated Top Cage Cover
• Full Size Dimensions (Chassis with Cover): Width 17.3" (440mm) x Height 8" (207mm) x Depth 13" (330mm)
• Chassis Body External Size (Lower Carcass Only): Width 17.3" (440mm) x Height 2.5" (65mm) x Depth 13" (330mm)
• Material Thickness: Heavy-Gauge 2.3mm Dense Structural Steel Top Plate and Main Body Enclosure
• Weight: Approx. 9.9 lbs / 4.5kg
• Hardware Composition: Heavy-duty industrial stainless steel assembly screws

⚙️ Key Product Features:

• Perforated High-Clearance Steel Safety Cage: Equipped with a rugged, fully removable perforated metal protective cover. This safety shield allows constant passive airflow to safely regulate hot vacuum tubes while protecting internal audio parts, delicate glass envelopes, and high-voltage connections from exterior damage.
• Shipped Fully Pre-Assembled for Immediate Staging: Arrives at your workbench perfectly squared with clean mechanical lines, eliminating frustrating flat-pack alignment overhead. Audio technicians can instantly open the chassis and map out custom layout component placement straight out of the box.
• Fully Removable 2.3mm Structural Plates: The thick structural top and bottom plates are entirely independent. This open-chassis configuration makes bench populating, under-chassis point-to-point hand wiring runs, active diagnostic measurements, and component servicing completely stress-free.
• Premium Non-Magnetic RF/EMI Shielding Matrix: The dense metal-to-metal interlocking panel boundaries establish a high-performance continuous electronic barrier, providing excellent resistance to environmental radio frequencies and electromagnetic noise to keep audio pre-amplification paths completely free of low-frequency transformer hum.