When it comes to servicing Neumann microphones, the most frequently asked question is not about repair cost, but where to obtain manufacturer-authorized service. With Neumann products, only officially authorized service centers are permitted to perform technical intervention and maintenance in accordance with the brand’s strict standards.
How Neumann authorizes warranty service centers in each country
Neumann applies a centralized global warranty policy to ensure consistent repair quality and post-service performance worldwide.
- Each country is assigned only one official Neumann-authorized service center
- The service center must meet Neumann’s strict requirements for technical expertise, measurement equipment, and service procedures
- All technical interventions must strictly follow Neumann’s official service documentation and guidelines
In Vietnam, Hoang Bao Khoa is the officially authorized Neumann service center responsible for warranty services.
Risks of servicing Neumann Microphones at unauthorized locations

Neumann microphones are not just recording devices, but highly precise electro-acoustic-mechanical systems.
- Using non-genuine components can alter Microphone sensitivity and frequency response
- Incorrect technical intervention may cause noise, distortion, or tonal imbalance
- The product may lose its global warranty eligibility from Neumann
Therefore, servicing your microphone at an authorized Neumann center is essential to preserve its original sound quality.
Hoang Bao Khoa - official Neumann service center in Vietnam
Hoang Bao Khoa is the Neumann-authorized service center in Vietnam, handling Neumann products in full compliance with international standards.
- Inspection and repair processes strictly follow Neumann’s official technical guidelines
- Replacement parts are genuine and meet Neumann’s exact specifications
- Transparent and clearly defined service timelines based on the actual condition of the equipment
All Neumann products serviced at Hoang Bao Khoa undergo thorough technical inspection before being returned to customers.
When should you bring your Neumann Microphone for official warranty service
- The microphone shows signs of reduced recording quality
- Noise, distortion, or tonal imbalance occurs
- The product is still within Neumann’s official warranty period
In these cases, contacting the authorized Neumann service center helps avoid technical risks and unnecessary costs.