OEM & ODM
We provide OEM & ODM audio equipment manufacturing services for vacuum‑tube amplifiers.
Our Full‑Range Products
Why Line Magnetic
We deliver exceptional value to every participant in the tube‑amplifier industry —whether you are a brand owner, wholesaler, distributor or supplier. Backed by awell‑established manufacturing system and diverse flexible collaborationmodels, we empower your business to stand out and achieve rapid growth.
Cooperation Process
Looking for a manufacturer to launch your own tube‑amplifier brand? Line Magnetic’s mature OEM / ODM solutions are your ideal partner. We are far more than just a factory. Our complete end‑to‑end ecosystem serves as your solid backing, supporting your entire journey from initial concept through finished product delivery to end‑users.
Requirement Alignment & Solution Confirmation
Precisely align with clients’ core requirements for tube‑amplifier products, including specifications, tonal characteristics, appearance, cost and lead time. Leverage technical expertise to deliver solution optimization and technical consultation, and issue customized proposals, itemized quotations and cooperation terms. The cooperation solution is locked upon mutual confirmation by both parties.
Material Selection & Component Verification
Select core materials in accordance with the finalized solution. Key components such as vacuum tubes, transformers and circuit boards are rigorously screened to balance sound quality, quality performance and cost. All raw materials undergo quality inspection before warehousing to verify component specifications and ensure compliance with material‑selection standards.
Prototyping & Detail Refinement
Complete tube‑amplifier prototype welding, assembly, tuning and full‑unit build per the customized solution. Internal self‑checks including parameter calibration, sound‑quality evaluation and burn‑in testing are performed. After client validation, fine‑tune details iteratively based on feedback. Finalize prototype sealing and establish mass‑production standards.
Large‑Scale Mass Production
Initiate standardized mass production once the sealed prototype is approved. Strictly follow finalized processes and industry specifications, adopting hand‑welding and standardized assembly. Production details and schedules are closely managed to guarantee consistent sound performance, craftsmanship and reliability across the whole batch, and ensure on‑time mass‑delivery.
End‑to‑End Quality Control
Implement full‑process quality control covering incoming‑material inspection, in‑process patrol checks, semi‑finished‑product sampling and 100‑% finished‑product inspection. Multiple tests including electrical‑parameter measurement, sound‑quality tuning, unit burn‑in and cosmetic evaluation are carried out to eliminate defective units and ensure finished‑product quality meets specifications.
Premium Packaging & On‑time Delivery
Adopt multi‑layer protective packaging with moisture‑proof, shock‑proof and collision‑resistant features for delicate tube amplifiers. Value‑added services including custom packaging, brand silk‑screen printing and bespoke user manuals are available. Upon final inspection and packing, coordinate logistics shipment to achieve efficient closed‑loop delivery.
After‑sales Support & Continuous Improvement
Provide professional after‑sales support including technical consultation, product guidance and warranty repair after delivery. Continuously collect client application feedback to iteratively optimize product craftsmanship and acoustic performance, delivering sustained service support for long‑term partnerships and product upgrades.
Tell Us Your Ideas
Line Magnetic empowers you to gain market‑competitive advantage with efficient production and superior quality.