High-End Hi-Fi and Audio Component Repair

At Halium Solutions, I employ precision component-level repair, restoration, and structural servicing for premium audiophile separates, vintage hi-fi systems, and high-end analogue components across the North West. I have a deep respect for original acoustic circuit designs to ensure your setup retains the true sonic fidelity that fits the intended purpose! I’m quite happy to look at the lesser known and even the lower end of the scale where sentimental value sometimes outweighs economical value.

I take utmost care to ensure any service or repair is faithful to the era or quality of the equipment being worked on, and sometimes that means that a job takes longer than expected or may involve a little more cost for the proper part (and will always advise up front in such circumstances). I won’t sacrifice on quality or skip things just to get a job out of the door.

A long lasting repair and reliable service is the goal. Book yours in today!

Battery leak on Linn Kairn repair

Premium Solid-State and Valve Amp Servicing

High-end integrated amplifiers, preamps, and dedicated valve monoblocks operate under tight tolerances and most times the details matter. I will go as far as reconstructing trace layouts ruined by memory battery leakage on expensive preamps, or micro-soldering surgery on rare 300B valves, or tracing thermal runaway faults on classic Class B output stages. A systematic approach is taken to isolate faults, there’s no shotgun replacement of capacitors here!

  • Have equipment for high-voltage valve testing, characteristic curve matching, and precision bias calibration.
  • Replacement of stressed or worn out components.
  • Component-level diagnosis and repair of vintage and solid-state.
  • Switch and jack cleaning and replacement if necessary.
  • Creative solutions to issues around availability of parts.

Source Components & Turntables

Analogue source components rely heavily on pristine mechanical tolerances and stable, unpolluted electrical power supplies. Whether rebuilding a 25-year-old Michell Gyro Controller power unit by replacing dried-up capacitors and re-aligning dual crystal oscillator waveforms, setting up precision turntable suspensions, or servicing high-end portable audio source gear like the Sony WM-D6C Walkman series, I verify every signal path on the oscilloscope to keep your noise floor perfectly quiet. Things including…

  • Electronic alignment of multi-phase turntable motor drive waveforms per specifications.
  • Precision mechanical cleaning, detailing, belt installation, and bearing lubrication for smooth operation.
  • Custom shielded mains cable construction.
  • Design and outsourced 3D metal printing of replacement hinge plates for unobtainable turntable covers from the 1970s.
Testing capacitors on dual 704 turntable motor drive

Recent Hifi On-The-Bench Logs

Rotel RA-1000 service

Customer brought in a rather tatty looking Rotel RA-1000, clearly had a good life (think…

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