FAQs

Yes. You can paint grilles and the speaker baffle on both our in-ceiling and in-wall ranges.

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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.

Neumann is a German high-end studio microphone brand with extremely strict technical and quality control standards. Therefore, Neumann’s service network is centrally managed worldwide. According to Neumann’s regulations, only one official authorized service center is appointed in each country. In Vietnam, Hoàng Bảo Khoa is the officially authorized Neumann service center.

Neumann microphones are high-end recording devices that require strict technical standards in both operation and servicing. Proper manufacturer-authorized warranty service not only resolves technical issues but also ensures the microphone retains its original sound character, sensitivity, and long-term stability. Hoàng Bảo Khoa provides genuine Neumann microphone warranty services, using original components and a clearly defined, professional service process.

Neumann products demand strict standards in components, circuitry, and acoustic performance. Servicing requires precise analysis and calibration to preserve the original sound and factory specifications. Hoàng Bảo Khoa is the official Neumann service center in Vietnam, backed by a highly specialized technical team.

Neumann is a premium German brand specializing in microphones and recording equipment, widely used in professional studios, broadcast applications, and high-end audio systems. To ensure optimal performance and long-term product value, manufacturer-authorized service and warranty support are essential. Hoàng Bảo Khoa is currently the exclusive Neumann service and warranty center in Vietnam, providing customers with complete peace of mind throughout the product lifecycle.

The causes of wireless audio interruptions are often related to antennas, cabling, and basic frequency coordination. However, in real-world operation, especially in large stages, auditoriums, convention centers, or outdoor events many signal loss issues originate from the surrounding RF environment rather than directly from the equipment itself. This article takes an in-depth look at environmental factors, radio frequency interference (RFI), squelch settings, transmitter power levels, and advanced practical techniques to ensure stable operation of Sennheiser wireless microphone systems in complex RF conditions.