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!

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.

Recent Hifi On-The-Bench Logs
Bose Soundlink Mini II not charging
This small speaker apparently stopped charging and now just had a red light and refused…
Micromega Premium DVD stuttering and skipping
Customer reported that this player started skipping on CDs and brought it in for a…
Michell Gyro Controller 2 turntable PSU repair (QC)
Customer brought in this 25 year old unit stating that it no longer works properly…
NAD 319 Stereo integrated amplifier repair
Customer reports that amplifier switches on but won’t click onto the source enabling it to…
Naim Audio NAC42 / NAC110 pre-amp/power amp repair
Customer brought in this vintage 80’s bit of kit to see if I could get…
Rotel RA-1000 service
Customer brought in a rather tatty looking Rotel RA-1000, clearly had a good life (think…
Couple of shielded mains cables made up
Using 0.75mm 3-core harmonised colour SY cable, with shield only connected at plug end:
Linn LK-1 preamp and LK-2 power amp full service
Customer said their LK-1 “wasn’t behaving right” (pops/clicks between channels) so asked me to take…
