| Customization: | Available |
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| Application: | Hardware Tool, Machinery Accessory |
| Standard: | GB, ISO |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Key Functions
Protection of Internal Components
Design Considerations:
Ventilation: Many aluminum covers have small holes,grills,or slits to allow airflow,which helps to cool the internal components of the amplifier.This is especially critical for high-power amplifiers that generate significant heat during operation.
Mounting and Access: The cover may be attached using screws,fasteners,or clips.Some designs allow for easy removal to facilitate maintenance and repair or to replace internal components.In certain designs,the cover may also allow for quick access to internal controls or settings.
Form and Fit: The cover is designed to fit precisely over the amplifier's circuitry,ensuring a tight seal that protects against dust,moisture,and other contaminants,while also minimizing vibrations and noise.
| Factory: | Shenzhen Wanda-an Precision Technology Co., Ltd |
| Production Description | CNC Lathe Machining Steel Services cnc Machining Turning Milling Steel Parts custom Cnc Machining Prototyping Service |
| Processing | Machining, Turning, Milling, Grinding, Stamping service etc. |
| Material for CNC Machining processing | 1) Aluminum - AL 6061-T6, 6063, 7075-T,5083,6063,6082,5052,2A12 etc. |
| 2) Stainless steel - SS 201,SS301 SS303,SS304,SS316L, SS416L,17-4(SUS630),440C, 430 etc. | |
| 3) Steel - 4140,4340,Q235, Q345B,20#,Cr12MoV,D2,A2,4140,4150,P20,S136,M2,O2, SKD11,CRS, etc. | |
| 4) Titanium - TA1,TA2/GR2, TA4/GR5, TC4, TC18 etc. | |
| 5) Brass - C36000 (HPb62), C37700 (HPb59), C26800 (H68), C22000(H90) etc. | |
| 6) Copper - bronze,Phosphor Bronze, Magnesium alloy, etc. | |
| Finish | For Aluminum parts - Clear anodized, Color anodized, Hard anodized, Sandblasting, Chemical film, Brushing, Polishing, Painting, Silk screen printing,Etching, Laser marking, etc. |
| For Stainless steel parts - Polishing, Passivation,PVD, Sandblasting, Black oxide, Electrophoresis black, Painting, Silk screen printing,Etching, Laser marking, etc. | |
| For The Steel parts - Polishing, Black oxide, Nickel /Zinc/Gold/ Chrome/Silver plating, Carburized, Powder coating,electrophoresis, QPQ(Quench-Polish-Quench), Heat treatment, | |
| Painting, Silk screen printing,Etching, Laser marking, etc. etc. | |
| For Brass parts - Nickel /Zinc/Gold/ Chrome/Silver/Titanium plating, Electrophoresis black, Powder coating,Painting, Silk screen printing,Etching, Laser marking, etc. | |
| Shenzhen Mandaan Precision handles many other type of finish, please kindly contact us if your required finish is not listed above. | |
| Tolerance | Minimum tolerance +/- 0.05mm (+/- 0.0005") |
| Surface roughness | Ra 0.1~3.2 |
| Drawing format | Pro-e/UG/PDF/DWG/DXF/Solidworks, etc. |
| Testing equipment | CMM (Coordinate Measuring Machine),Height gauge, Caliper, Hardness tester, Roughness tester, Projector machine, Pin/Angle/Block/Plug/Thickness/Thread/Radius gauge,etc. |
| MOQ | 1 piece |
| Lead time | 2 weeks after received order. |
| Certificate | ISO9001, ISO13485. |
| Inspection processing | IQC,IPQC, FQC, QA. |
| Capacity | CNC turning work range: φ0.5mm-φ650mm*600mm. |
| CNC milling work range: 880mm*1300mm*600mm. | |
| Application | Automation, Medical device, Consumer Electronics, Security, IoT, Energy, etc. |
Audio Amplifiers: In audio equipment,especially in professional sound systems,aluminum covers are used in both power amplifiers and preamplifiers to protect and enhance the performance of the audio circuits.
Home Audio Equipment: Many high-end home audio amplifiers (stereo or surround sound systems) feature aluminum panels as covers,both for their aesthetic appeal and their ability to manage heat.
Broadcasting and Music Equipment: Amplifiers used in broadcasting stations,musical instruments,and live sound reinforcement also frequently use aluminum covers to ensure that the equipment is shielded from damage and interference.
Industrial Equipment: Some industrial amplifiers,used in automation systems or machinery,use aluminum covers for protection and heat management in harsh environments.
Alternative Materials:
While aluminum is a common material for amplifier covers,other metals such as stainless steel or plastic composites may be used,depending on the specific needs of the amplifier.Stainless steel,for example,provides even greater protection against EMI and may be used in more specialized applications.
1.Q: Who Are We?
A: We are factory with ISO 9001,IATF 16949 quality certification system in place, We produce all our products in-house with SGS Rosh Reach certificated materials,so you can get better quality control and competitve price offering than others on the market.
We provide high-quality metal processing for international and domestic big brand manufacturers such as electrical appliances,electrical appliances and new energy vehicles etc
2.Q: What kind of service can you provide?
A: Our company (WANDA-AN Precision) can provide OEM sheet metal stamping and fabrication, CNC milling and turning,stamping die design and manufacturing service.
3.Q: What's kinds of information you need for a quote?
A: In order to quote for you earlier, please provide us the following information together with your inquiry.
a. Detailed drawings (STEP, CAD, SOLID Works, PROE, DXF and PDF)
b. Material requirement (SUS, SPCC, SECC, SGCC, Copper, AL, etc.)
c. Surface treatment (powder coating, sand blasting, planting, polishing, oxidization, brushing, etc.)
d. Quantity (per order/ per month/ annual)
e. Any special demands or requirements, such as packing, labels, delivery, etc.
4.Q: What if I don't have the required drawings or docuemnt information above?
A: Please send your sample to our factory, then we can copy or provide you better solutions. Please send us pictures or drafts with dimensions (Thickness, Length, Height, Width), CAD or 3D file will be made for you if placed order.
5.Q: What makes you different from others?
A:
a. We are an ISO 9001 and IATF 16949 certified manufacturer,Under these quality control system guideline as well as Our experienced technical personnel and skilled production operators,we can provide better quality products than others.
b.Fishish product quality inspection or Preshiment Inspection (PSI) reports available upon request.
c.Our quick manufacturing time and on-time delivery For Normal orders, we will promise to produce within 3 to 4 weeks.
d.24*7 customer service available,We will submit the quotation in 24 hours if getting detailed information during working days.As a factory and manufactuer, we have all the technicians to provide fastest response to all your technical inquiry.
6.Q: Is it possible to know how are my products going on without visiting your company?
A: We will offer a detailed production schedule and send weekly reports with photos or videos which show the machining progress.We can provide production sample for testing approval before or during the mass products
7.Q: Can I have a trial order or samples only for several pieces?
A: As the product is customized and need to be produced, we will charge sample cost, ,we will refund the sample cost after you placed mass orders.
8.Q: Why there is tooling cost?
A: It's mold cost. Indispensable production process. Only need to pay for first order, and we will bear maintenance cost of mold damage.
9.Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance.
Payment>=1000USD, 40% T/T in advance, balance before shipment.
10.Q: What's your after-sale service?
A: If there is quality problem, please provide photos or test report, we will replace defective goods or return funds immediately
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