378 Wallisdown Road, Bournemouth

Covering all of Dorset

Hi-fi, guitar and studio equipment

Call 07900 785 284

Audio Repairs Dorset: Hi-Fi, Amp, Speaker and CD Player Repairs

Audio Repairs Dorset repairs hi-fi amplifiers, valve amps, guitar amps, power amps, subwoofers, active speakers and CD players for listeners and musicians across the county. Call, tell us the make, the model and what it is doing, and we will take it from there.

At a glance

  • Hi-fi, guitar and studio equipment
  • Marantz, Denon, Yamaha, NAD, Arcam and more
  • Based in Bournemouth, covering all of Dorset

Power amplifier repair

Stereo and PA power amps that go into protect, run hot or lose a channel. A failing power amp can damage the speakers it drives, so switch it off and give us a call.

Common faults

  • Amps that keep going into protect
  • Overheating, noisy or stopped fans
  • One side weak or silent

Hi-fi amp repair

Integrated and stereo amplifiers from Marantz, Denon, Yamaha, NAD, Arcam, Technics and more. If yours crackles, hums or has lost a channel, it is worth a look before it gets worse.

Common faults

  • Crackling volume and selector controls
  • A channel that cuts in and out
  • Hum, buzz or a relay that clicks

Valve amp repair

Valve amplifiers for hi-fi and for guitar, handled with the care their high voltages call for. Please leave the case shut and tell us what you are seeing instead.

Common faults

  • Valves that no longer glow
  • Hiss, hum and blowing fuses
  • Sound that fades as it warms up

Guitar amp repair

Combos and heads that get carried to rehearsals, loaded into cars and played loud for hours. Jacks loosen, controls get noisy and joints crack: that is what we sort out.

Common faults

  • Crackly pots and loose input jacks
  • Sound cutting out mid-set
  • Hum that grows with the volume

Subwoofer repair

Powered subwoofers have their own amplifier built in, so a fault can be in the electronics or the driver. Describe the sound when you call: it tells us a lot.

Common faults

  • No bass with the power light on
  • Hums, rattles and buzzes
  • Auto-on that no longer wakes it

Active speaker repair

Powered speakers and studio monitors, including ADAM Audio and Mackie, with the amplifier inside the cabinet. If one of a pair has gone quiet, swap them over first to see where the fault is.

Common faults

  • Power light on but no sound
  • Hiss or crackle at low level
  • Cutting out when played loud

CD player repair

CD players that skip, will not read a disc or have a tray that will not budge. Tell us the make, the model and what the display says when you ring.

Common faults

  • Skipping and No Disc errors
  • Trays stuck open or shut
  • Discs that spin but do not play
  • ADAM Audio logo
  • Mackie logo
  • Marantz logo
  • Bang & Olufsen logo
  • Sony logo
  • Denon logo
  • Yamaha logo
  • NAD logo
  • Arcam logo
  • Technics logo

What is it doing? See what that often means

Pick your equipment, then the symptom. It is no substitute for a proper look, but it shows why a fault is worth a call, and what to tell us when you ring.

Hi-fi amplifiers

Crackling as the volume turns

What it often points to: Usually a dirty or worn volume control. It tends to get worse, so it is worth sorting early.

One channel quiet or missing

What it often points to: Can be a cracked solder joint, a tired relay contact or a failing part in that channel.

Hum or buzz with nothing playing

What it often points to: Often ageing power supply capacitors, or an earthing fault somewhere in the system.

Relay clicking, no sound

What it often points to: The protection circuit has spotted a fault and is keeping your speakers safe. Leave it off.

Valve amps

A valve that no longer glows

What it often points to: The valve may have failed, or something is stopping it getting power. Keep the case shut.

Hiss, hum or rustling noises

What it often points to: Valves get noisier as they age, though power supply parts can cause hum too.

Blowing fuses

What it often points to: Something is drawing too much current, sometimes a failing valve. Never fit a bigger fuse.

Sound that fades as it warms up

What it often points to: Can point to a tired valve, or a part whose value drifts as it heats up.

Guitar amps

Sound cutting in and out

What it often points to: Often a loose input or speaker jack, or a cracked joint from being carried about.

Crackly pots or input jacks

What it often points to: Dirty or worn controls and sockets: common on amps that get gigged and moved.

Hum that gets worse with volume

What it often points to: Can be an earthing problem, a noisy valve or ageing filter capacitors.

No sound at all

What it often points to: Could be a fuse, a speaker connection or a fault in the output stage. Switch it off.

Power amps

Going into protect mode

What it often points to: The amp has detected a fault, either at its outputs or with the speakers connected.

Running hotter than it used to

What it often points to: Often a cooling problem, such as a stuck fan or built-up dust, or an output stage fault.

A noisy or stopped fan

What it often points to: Fans wear out, and a stopped fan can let the amp overheat, so it is safer to stop using it.

One side weak or silent

What it often points to: A failing part in that channel, or a connection inside that has worked loose.

Subwoofers

No bass, power light on

What it often points to: Usually the built-in amplifier, or the signal not reaching it. Check the lead first.

A hum when nothing plays

What it often points to: Often an earthing issue between the sub and the rest of the system, or an ageing amp part.

Rattling on low notes

What it often points to: Usually the driver, such as a damaged surround, or something loose in the cabinet.

Auto-on not waking it

What it often points to: The part of the sub’s amplifier that senses a signal may have stopped working.

Active speakers

Power light on but no sound

What it often points to: Often the built-in amplifier or its input stage. Swap the pair over to check.

Hiss or crackle at low level

What it often points to: Can be the amplifier’s input stage, or noisy controls on the back panel.

Cutting out when played loud

What it often points to: The protection circuit may be tripping, often from heat or a failing part.

No power at all

What it often points to: Could be the fuse or the power supply board inside the speaker.

CD players

Skipping or jumping tracks

What it often points to: Often a dirty or weakening laser, or a worn mechanism that moves it.

No Disc or Reading on screen

What it often points to: The laser is not reading the disc: it may be dirty, worn or out of adjustment.

Tray stuck open or shut

What it often points to: Usually a worn drive belt or a sticking tray mechanism.

Discs spin but do not play

What it often points to: Often the laser struggling to focus, or the mechanism not moving it across.

Hi-fi amp, guitar amp and CD player repair

Three of the repairs people across Dorset come to us for. If yours is something else on our list, the same applies: call and describe it.

  • Brushed metal volume knob and input selector on a pale blue amplifier front

    Hi-fi amp repair

    Integrated amps, stereo amplifiers and hi-fi separates from Marantz, Denon, Yamaha, NAD, Arcam and more. If yours crackles, hums or has lost a channel, we can take a look.

    More about hi-fi amp repair
  • Gold control panel of a vintage guitar amplifier with a lead in the input socket

    Guitar amp repair

    Combos and heads that have gone quiet, cut out mid-set or crackle every time a control moves. Valve guitar amps are part of the job too.

    More about guitar amp repair
  • Compact disc sitting in an open CD player on a wooden table, headphones beside it

    CD player repair

    Players that skip, refuse to read a disc, flash No Disc or have a tray that will not budge. Tell us what the display says and we will go from there.

    More about CD player repair
Inside an amplifier: copper coils, large capacitors and red and blue wiring on the circuit board
Inside an amplifier’s power supply

Valve amps need careful hands

Valve amplifiers, for hi-fi and for guitar, run at voltages far higher than most home electronics. Even switched off and unplugged, the capacitors inside can hold a charge that is dangerous to touch.

So if a valve has stopped glowing, a fuse keeps going or the sound has started to fade, leave the case closed and tell us what you are seeing.

  • Switch the amp off at the wall
  • Keep the case closed
  • Note the make, model and fault

Audio repairs from Bournemouth to Bridport

We are based on Wallisdown Road in Bournemouth and cover the whole of Dorset, from the towns around Poole Harbour to the market towns of the north and the coast to the west. These are some of the places with their own page.

Audio repairs in Dorset: your questions

What people tend to ask before they call about their amp, speaker or CD player.

What audio equipment do you repair?

We repair hi-fi amplifiers, valve amps, guitar amps, power amps, subwoofers, active speakers and CD players. If you have something else that makes a sound, ask: the quickest way to find out is a call to 07900 785 284.

Which makes do you work on?

Makes we work on include ADAM Audio, Mackie, Marantz, Bang & Olufsen, Sony, Denon, Yamaha, NAD, Arcam and Technics, to name some. If yours is not on that list, get in touch anyway.

Do you repair valve amplifiers?

Yes, valve amps are one of the things we repair, for hi-fi and for guitar. Please do not open one up yourself: the capacitors inside can hold a dangerous charge after the amp is switched off and unplugged.

Can you repair guitar amps as well as hi-fi?

Yes. Guitar amps sit on our list alongside hi-fi amplifiers, power amps, active speakers and subwoofers, so the same people can look at the amp in your lounge and the combo in your practice room.

My CD player will not read discs. Is that something you repair?

CD players are one of the things we repair. When you get in touch, tell us the make and model, what the display shows and whether it happens with every disc or only some.

Do you cover the whole of Dorset?

Yes. We are based on Wallisdown Road in Bournemouth and cover the whole county, from Poole and Christchurch to Weymouth, Dorchester, Bridport and Sherborne. If you are not sure whether we cover you, call and ask.

What should I have ready when I call?

The make and model, what the fault is and when it started. Anything you have already tried, and what the equipment is connected to, helps too. The model is usually printed on a label on the back.

Is it safe to keep using an amp that hums or crackles?

The safest move is to stop using it. A failing amplifier can damage the speakers connected to it, and a small fault can turn into a bigger one if the amp is left running. Switch it off and get in touch.

Has something stopped sounding right?

Give us a ring, tell us the make, the model and the fault, and we will take it from there.

Call now07900 785 284
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