Can you sell a guitar amplifier that does not work?
Yes. Repairers, people replacing one component and buyers who want a project all shop deliberately at this end. None of them will accept a fault they discover after paying.
What actually goes wrong with guitar amplifiers
These are the faults that move a guitar amplifier down the grades, and the first things a buyer will ask about:
- Hum, crackle or intermittent output
- Replaced speakers and transformers on collectable amps
- Torn tolex and damaged corners
- Solid-state practice amps, which sell for very little
Grading it honestly
Fair covers something heavily used, or with a described fault or missing part: around £18 to £112. For Parts covers something not working or incomplete, sold as seen: roughly £10 to £62. Grades are seller-declared and nobody inspects them for you, so grading up does not raise what you get — it produces a buyer who arrives expecting something else. All five grades explained.
Working out what you actually have
Establish the fault properly rather than guessing at it:
- Play it at volume and listen for hum or crackle
- Check whether the speaker and transformers are original
- Note the exact model and year if you can date it
Photographing the fault
Photograph the damage directly and in focus — it is the evidence that the rest of the description is honest:
- The amp from the front, controls visible
- The rear panel showing inputs, outputs and the valve complement
- The speaker cone through the grille if visible
- The cabinet corners and any tear, dent or wear
What to state in the listing
Alongside the fault itself, buyers of broken guitar amplifiers want these confirmed:
- Brand, model, wattage and whether valve, solid state or modelling
- Combo or head, and the speaker size and make
- Number of channels, and whether it has reverb or effects loop
- Valve age and bias status if applicable, and any hum or crackle
Brand, wattage and type: “Fender Blues Junior 15W Valve Combo Amp”. Valve versus solid state is the main price driver and a genuine search term. Combo or head, and the speaker size, both belong in the title.
What buyers will ask
Answer these in the listing rather than waiting to be asked:
Plug in and listen at idle. Hum on a valve amp often means tired valves or filter capacitors, and buyers price that in.
Say if you know. Fresh valves are worth real money and old ones are a known upcoming cost.
Sweep every knob and switch. Scratchy pots are cheap to clean but must be mentioned rather than discovered.
Is it worth repairing first?
Usually not, unless it is cheap and you can evidence it. What lifts the price is condition and completeness, which a repair rarely restores:
- Valve amps from recognised makers
- Original speakers and transformers
- Recent valve service with no hum or crackle
- Original footswitch and cover
If the work would cost more than the gap between £62 and what a sound one fetches, sell it as is broken and let the buyer decide.
When to list it
Steady with a Christmas lift. Recognised valve amps hold value strongly and sell within days.
Getting it to the buyer
Heavy and the speaker is vulnerable. Post face-down in a well-padded box or, better, hand over locally so the buyer can plug in and hear it.
WishThrift does not process payments, arrange delivery or hold funds. Confirm the money has cleared before the item leaves your hands, and keep the conversation on the site so there is a record of what was agreed.
Ready to list it? Free to list, no commission, and neither side pays a buyer-protection fee — create a free account, or read the full guitar amplifier selling guide if yours turns out to be sound.
Frequently asked questions
Is a broken guitar amplifier worth anything?
Yes — typically £10 to £62 at For Parts against £40 to £250 working. Repairers and people harvesting one component buy deliberately at this end. Hum, crackle or intermittent output
Should I repair it before selling?
Usually not, unless the repair is cheap and you can evidence it. The things that genuinely lift the price are valve amps from recognised makers and a repair rarely restores those.
What do buyers ask about a faulty guitar amplifier?
The fault itself, in detail. Plug in and listen at idle. Hum on a valve amp often means tired valves or filter capacitors, and buyers price that in. The listing that answers it before being asked is the one that sells.
See also: what guitar amplifier is worth by condition · how to sell guitar amplifier · condition grades explained · all broken & damaged guides · all selling guides.