Neutrik: A2 Service Manual Fixed

1. Subject Identification

• Device: Neutrik A2 / A2-IB / A2-USB (Audio Analyzer).
• Manufacturer: Neutrik AG (manufactured in Liechtenstein). These devices are high-precision analog audio measurement sets used for R&D and production line testing.
• Status: Legacy/Discontinued. While highly robust, they are now primarily maintained by third-party calibration labs or in-house engineers.

Useful for verifying baseline performance standards like residual noise (-120dBV) and frequency range (10Hz to 100kHz) during testing. Politechnika Gdańska ⚙️ Maintenance & Repair Insights

To get the Neutrik A2 service manual fixed version: neutrik a2 service manual fixed

• Remove the rear PCB shield.
• Apply Deoxit D100L (not standard contact cleaner, which removes lubrication) directly into the switch wafer.
• Cycle the switch from 'Off' to 'Cable Test' exactly 25 times. Standard cleaners cause the plastic detent to seize within six months."

Because the A2 is often used in high-traffic environments, the front-panel XLR connectors can suffer from loose solder joints or oxidized contacts. Neutrik A2 Service Manual Device: Neutrik A2 / A2-IB / A2-USB (Audio Analyzer)

Pro Tip: The "fixed" manual is 34 pages, not 22. If your copy is shorter, you have the incomplete version. you have the incomplete version.

• First, reflow the solder joints on the XLR input jacks – they crack over time.
• If that fails, replace the digital input transformer (check the part number on the transformer near the AES input). A compatible replacement is the Scientific Conversion SC961-05 or similar 1:1 transformer.