DIY Vacuum Tube Amplifier Chassis with Perforated Cage Cover 440×207×330mm – Hi-Fi Valve Amp SH18149

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:

• Satin Black Mild Steel Chassis Body: Thick protective painted coating maximises environmental wear and scratch resistance.
• Almond Top Plate Accent: Elegant contrasting almond top plate makes 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 Dimensions (Chassis + Cover): Width 440mm x Height 207mm x Depth 330mm
• Chassis Body Only (Lower Carcass): Width 440mm x Height 65mm x Depth 330mm
• Panel Thickness: 2.3mm Heavy-Gauge Structural Steel Top Plate and Main Body
• Weight: Approx. 9.9 lbs / 4.5kg
• Hardware: Heavy-duty industrial stainless steel assembly screws

⚙️ Key Product Features:

• Perforated High-Clearance Steel Safety Cage: Fully removable perforated metal cover allows constant passive airflow to regulate hot vacuum tubes while protecting internal audio parts, glass envelopes, and high-voltage connections from exterior damage.
• Ships Fully Pre-Assembled: Arrives perfectly squared with clean mechanical lines — open the chassis and map out component placement straight out of the box.
• Fully Removable 2.3mm Structural Plates: Independent top and bottom plates make bench populating, point-to-point hand wiring, diagnostic measurements, and component servicing completely stress-free.
• Premium RF/EMI Shielding: Dense metal-to-metal interlocking panel boundaries establish a high-performance continuous electronic barrier, keeping audio pre-amplification paths free of low-frequency transformer hum and environmental RF noise.