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Reference 100 mark 1 Amplifier repair cost
You can get your broken Reference 100 mark 1 Audio Hi-Fi Equipment Amplifier repaired quickly and an estimate of cost will be provided within 30 minutes by your Gloucestershire Mj acoustics repair centre. Use our free estimate or repair option below to you use our Mj acoustics repair services.
Electronic Partners provide local non-warranty Audio Hi-Fi Equipment repairs in Gloucestershire and other Mj acoustics Amplifier repair services nationwide. Regardless where purchased, our qualified Mj acoustics technicians offer a specialised expert Audio Hi-Fi Equipment repair for all Mj acoustics models such as the Mj acoustics Reference 100 mark 1.
Authorised Mj acoustics Amplifier Repairs in Gloucestershire
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Date :
01/05/2026
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City :
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Gloucestershire, Gloucester
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Device :
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Mj acoustics Reference 100 mark 1
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Category :
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Mj acoustics Repairs & Service Gloucestershire
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Problem :
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I have an MJ acoustics reference 100 mark 1 sub that’s has started to pop when turned off. Does this in isolation when removed from all hifi gear as well.I used a multi metre to test the DC and the signal to the sub was fine
My AI app advised it could be :
“ 1. Output stage coupling capacitor (degraded/failing)
2. Output stage DC biasing circuit (failing)
3. Power supply capacitors (degraded, causing unstable DC offset on shutdown)
4. Relay or soft-start circuit in the power supply (failing)
The input coupling capacitor is likely NOT the culprit because:
• Test 1 showed no DC offset at the input (0.00V)
• The pop persists even with no input signal at all
At this point, without opening the sub and probing the amplifier board directly, we’ve reached the limit of external testing”The sub is only worth £150 so I wondered what your thoughts were on whether this was worth a fix ?
Repair Cost and Process For Mj acoustics Repairs in Gloucestershire
1) Request your Free Estimate to get the maximum price for your Mj acoustics Reference 100 mark 1 Amplifier repair or request our Audio Hi-Fi Equipment repair service and receive a free prepaid post label within minutes for your Mj acoustics Reference 100 mark 1 repair in Gloucestershire.
2) Use the store finder on the bottom of our page to find our authorised Mj acoustics service centre Gloucestershire and drop off your Audio Hi-Fi Equipment.
3) If received, our Mj acoustics experts diagnose your Audio Hi-Fi Equipment, proceed and fix your Audio Hi-Fi Equipment Amplifier once the repair cost is confirmed.
4) No prepayment is required for any of our Amplifier repair services. We will Invoice you conveniently once we repaired your Mj acoustics Audio Hi-Fi Equipment. You can pay your bill online, and we will return your Mj acoustics Reference 100 mark 1 as it was new.
Most of our Mj acoustics Audio Hi-Fi Equipment services come with a minimum of three-month warranty. It can be extended to a one year warranty for complete peace of mind and customer satisfaction.
Therefore, in conclusion, there is no reason to buy a new Audio Hi-Fi Equipment. Especially if we can fix your Mj acoustics, Reference 100 mark 1 Amplifier at a fraction of the cost of purchasing it new. The cost to fix a Audio Hi-Fi Equipment start for most models at £22.
Most Recent Audio Hi-Fi Equipment Repair Requests
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Mj acoustics Reference 100 mark 1 Amplifier repair in Gloucestershire
Professional Mj acoustics Audio Hi-Fi Equipment services UK wide. …specialised in Reference 100 mark 1 Amplifier repair… Almost all of our Mj acoustics Reference 100 mark 1 Amplifier Repairs in Gloucestershire are diagnosed and processed within 3-5 working days while also offering express services.

