Audio Panel CNC Machining
Audio Panel CNC Machining
CNC machined audio panels and faceplates for amplifiers, preamplifiers, DACs and hi-fi equipment, combining tight dimensional control with premium surface finishing.











Product Overview
Precision Panels with a Premium Finish
An audio panel is the first thing a customer sees and touches. We machine the cut-outs, holes and steps to tight tolerance, then apply brushing and anodizing under controlled conditions so that the finish is uniform and the markings are crisp and permanent.
Zhigao is a manufacturer of audio panel cnc machining serving customers in Europe, North America and Asia. Every order is produced to your drawing and inspected against your specification before shipment, with full documentation supplied.
Specifications
| Material | Aluminium 6061-T6, 6063-T5 and 5052; brass and stainless steel also available |
| Application | Amplifier faceplates, preamplifier panels, DAC front panels, hi-fi enclosures and control plates |
| Process | CNC milling, drilling, countersinking, chamfering, edge rounding, brushing, anodizing and engraving |
| Tolerance | +/-0.02mm on machined features; +/-0.05mm on panel outline |
| Panel Thickness | 2.0mm to 10mm, with 3-6mm being the most common range |
| Surface Finish | Fine brushing, sand blasting, polishing, natural anodizing, black anodizing and champagne anodizing |
| Marking | Laser engraving, silkscreen printing, anodized colour filling and backlit cut-outs |
| Edge Finish | Diamond cut chamfer, radius edge and machined step edge |
| Size Range | Up to 1200 x 600mm per panel |
| Drawing Format | 2D PDF / DWG / DXF; 3D STEP / STP / IGS |
| Quality Control | First article inspection, surface appearance inspection and 100% pre-shipment inspection |
| Packing | Protective film on both faces, EPE foam and export cartons with corner protection |
Specifications are typical values for this process family. Final values are confirmed against your drawing during the engineering review.
Manufacturing Capability
In-house Machining
3-axis, 4-axis and 5-axis CNC machining centres with dedicated tooling and fixtures.
Controlled Tolerances
Dimensional accuracy verified at first article, in process and before shipment.
Surface Finishing
Anodizing, brushing, polishing, powder coating, laser engraving and silkscreen printing.
Prototype to Volume
From a single sample part through to mass production runs with consistent quality.
Quality Control
Order Process
- Send Your DrawingShare 2D drawings or 3D models along with material, finish and quantity requirements.
- Engineering ReviewOur engineers review manufacturability and recommend the most cost effective process route.
- QuotationA detailed quotation covering unit price, tooling, lead time and packing is issued.
- SamplingSample parts are produced and submitted for your dimensional and appearance approval.
- Mass ProductionProduction begins after sample approval with in-process quality control at every stage.
- QC and ShippingFinal inspection, protective packing and shipment with full documentation.
Frequently Asked Questions
Can you match a specific brushed grain direction?
What marking methods do you offer?
Can you produce a champagne or custom anodized colour?
How do you protect the surface during machining?
What tolerance do you hold on cut-outs and holes?
What is the lead time?
Request a Quotation
Send us your drawing, material and quantity requirements. Our engineering team will respond with a detailed quotation and lead time.
Send Your EnquiryEach component is quoted against the agreed drawing, material, finish and quantity. Samples and production schedules are confirmed for your project. Air, sea and express shipping can be arranged; contact our team to confirm packing, destination and trade terms.
