My high-end amplifier has failed, how much will repairs cost?

Good question, so let’s find out, the right way!

We’ll gladly provide an estimate once we’ve diagnosed the fault/s and determined exactly what remedial work will be needed. That, of course, requires a careful and detailed examination of your equipment and avoiding any unhelpful guesswork.

Assessment

Electronic equipment failures are typically ‘black box’ scenarios, meaning there are usually no obvious visual signs as to what has gone wrong. Contrary to what some imagine, failed components generally show no external signs of failure, except in certain over-current events, and ‘bulging capacitors’ are largely an internet meme.

The solution is always to carefully test, measure, and diagnose to get to the root of the problem/s. This is where real expertise and skill are required. Asking a technician for a quote before they’ve looked at a piece of equipment is asking them to guess what’s wrong, which parts will be needed, and how long the repair will take, all without that information.

Any answer will likely be wrong, so guesswork is best avoided as it serves no purpose. It’s just like asking a mechanic for a quote over the phone to fix a car with unknown problems or asking a surgeon for a quote on surgery before they’ve seen the patient. The fundamental premise is silly.

Six Steps

The correct approach involves a logic-based assessment of the equipment and its faults involving six steps:

1. Collection of evidence
2. Analysis of that and other data
3. Location of the fault
4. Determination and removal of the cause
5. Rectification of the fault
6. Checking, adjustment and calibration

Steps 1 to 3 comprise the assessment phase and generally have to be completed before a cost estimate can be offered. All steps require hands-on work with the equipment, and other issues may become evident once work has commenced. This is why reputable repairers typically provide cost estimates rather than quotes.

Pretenders

So, why would anyone pretend to know what’s wrong and how much a repair will cost without first inspecting and testing the equipment in question? Simple: Because they need the business, and they’re prepared to take risks and mislead people to secure it. One must then logically ask what that says about such a business.

Some folks expect sight-unseen quotes, and less ethical/more desperate repairers enable this expectation because it brings in work from people who don’t know any better. We don’t work this way, and I’d suggest that anyone who even remotely cares about their equipment and good results will appreciate that.

I could never have guessed what was wrong with this Krell KSA-100S I repaired, for example. Similarly, an Accuphase E-303 that I repaired contained five unrelated, unpredictable faults. One of the worst offenders destroyed this beautiful Gryphon DM-100 class A amplifier, a tragic result, caused by ignorance, lack of skill and that desperation for work I mentioned, combined with ‘conning’ the owner into believing that business was a safe bet.

More…

Information regarding general service and repair costs can be found in this FAQ. Find out more with these repair-related FAQs:

• Liquid Audio’s charging structure
• Why equipment inspection is so important
• Why some equipment shouldn’t be repaired
• Why we are often fully booked