Product Introduction

This CNC turned aluminum knob shell is a premium rotary control knob for audio devices. The top surface can be made with exquisite CD grain highlight finish, and the side wall is designed with knurling texture to realize anti-slip rotating operation. With black anodized surface treatment, the knob features wear resistance, corrosion resistance and gorgeous metallic appearance. It is commonly applied in HiFi amplifiers, speakers, CD players and other audio products. Custom structure, inner hole size and engraving logo service are available.

Material & Custom Parameter

• Material: Aluminum Alloy
• Machining Process: CNC Lathe Turning
• Surface Treatment: Black Anodizing, CD Grain, Knurling
• Texture Option: CD pattern on top, knurled side wall
• Tolerance: ±0.01mm
• Customization: Custom diameter, height, inner hole size, logo engraving
• MOQ: Small order acceptable
• Application: HiFi amplifier, speaker, CD player, audio equipment, electronic control panel

Product Features

1. Made of aluminum alloy material, lightweight and solid metal texture.
2. CNC lathe one-piece forming, high concentricity, smooth rotation.
3. Top CD grain highlight process, side knurling design for anti-slip, comfortable hand touch.
4. Black anodized finish, scratch-resistant, anti-corrosion, long service life.
5. Support custom dimensions, inner hole specification and laser engraving brand logo.
6. Strict full dimension inspection before delivery to guarantee consistent quality.

Application Scenarios

HiFi amplifier, audio speaker, CD player, audio decoder, mixing console, instrument control panel and other high-end electronic equipment rotary adjustment parts.

FAQ

Q1: Can I customize the size and inner hole of the aluminum knob? A1: Yes, we can produce according to your 3D drawings or samples, customize outer diameter, height and inner hole size.

Q2: Is logo engraving available on the knob surface? A2: Laser engraving logo is supported, you can send your logo file for quotation.

Q3: What color options for anodizing? A3: Black, silver, gray, gold and other anodizing colors are optional as your requirement.

Q4: What is sample lead time? A4: Sample production time is about 3-7 working days, mass production time depends on order quantity.