MXL PS-69 power supply Repair Service

Professional diagnostic and board-level repair service for this MXL PS-69 power supply.

MXL PS‑69 is an external power supply designed to provide clean DC output for the MXL V69 vacuum‑tube microphone. Common failure modes for this unit include internal fuse blowout, capacitor degradation leading to voltage ripple, and connector corrosion that causes intermittent contact. First‑check diagnostics: verify the input mains voltage and polarity; measure the output rails with a multimeter to confirm correct voltage levels and stability under load; inspect all solder joints and connectors for signs of heat damage or oxidation before proceeding with component replacement. Post Comment

Need your MXL PS-69 power supply repaired?

Ship your unit to our North Carolina repair shop for component-level diagnostics and a repair estimate. We service industrial control electronics and power systems nationwide.

• ⚙️ Board-level diagnostics – Troubleshooting beyond simple module replacement
• 🔁 Clear approval process – No repair begins without your approval
• 🧰 Expert Technicians – Decades of board-level experience
• ✅ 1-Year Warranty – Included with completed repairs

Start a Repair Request   Call 1-336-969-0110

Nationwide service • Industrial-grade testing • 1-year warranty on completed repairs

Owner-Operated • Practical Pricing • 1-Year Warranty • Nationwide Service

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