Transformer amplifier
Transformer amplifier for sale on Ireland's largest auction and classifieds sites
Heavy duty radio spares - heavy, - £475.00
Believe these can • Used marshall amplifier - Free postage - New and Used
Believe these can • Used marshall amplifier - Free postage - New and Used
Mini step up transformer - 1:2, - £45.04
Connection mode passive • Preamp rca input • Suitable mobile phones - Free postage - New and Used
Connection mode passive • Preamp rca input • Suitable mobile phones - Free postage - New and Used
Single ended transformer - single, - £11.99
Sale transformer single • Valve amplifier shown • 10mm grid reference - Free postage - New and Used
Sale transformer single • Valve amplifier shown • 10mm grid reference - Free postage - New and Used
Ebb 250 mosfet amplifier - 250, - £154.95
Ebb 250 mosfet • Amplifier module 250w • Rms audio disco - Free postage - New and Used
Ebb 250 mosfet • Amplifier module 250w • Rms audio disco - Free postage - New and Used
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Vintage valve amplifier - vintage, - £19.95
Use el84 valve • Secondary impedence primary • Has grid tap - Free postage - New and Used
Use el84 valve • Secondary impedence primary • Has grid tap - Free postage - New and Used
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48 listings · from £9.99 · avg £78.11
⚠️ These listings were last updated more than 90 days ago.
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Browse 48 transformer amplifier listings currently in our index. Prices range from £9.99 to £475, with an average of £78.11. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about transformer amplifier →
Genuine jbl toroidal - , - £15.00
Genuine jbl toroidal • Transformer amplifier replacement • Part - Free postage - New and Used
Genuine jbl toroidal • Transformer amplifier replacement • Part - Free postage - New and Used
115v 230v 30w core - 30w, r-core - £28.68
115v 230v put • Selectable shows below • 12v wires 18v - Free postage - New and Used
115v 230v put • Selectable shows below • 12v wires 18v - Free postage - New and Used
Mini head amplifier mc - mc, - £138.24
Durch den batteriebetrieb • Sich rungsfrei ihre • Anlage ein sie - Free postage - New and Used
Durch den batteriebetrieb • Sich rungsfrei ihre • Anlage ein sie - Free postage - New and Used
Hifi stereo passive - hifi, - £45.04
Connection mode passive • Preamp rca input • Suitable mobile phones - Free postage - New and Used
Connection mode passive • Preamp rca input • Suitable mobile phones - Free postage - New and Used
220v 30w core transformer - 220v, r-core - £28.68
Put selectable picture - Free postage - New and Used
Put selectable picture - Free postage - New and Used
For 6p1 6p14 6p6 - 6p14, - £20.93
Garmin varia rearview • Bicycle saddle tail • Light holder mount - Free postage - New and Used
Garmin varia rearview • Bicycle saddle tail • Light holder mount - Free postage - New and Used
Audio innovations 1000 - , - £414.70
Audio note this • Innovations 1000 silver • Wound step transformer - Free postage - New and Used
Audio note this • Innovations 1000 silver • Wound step transformer - Free postage - New and Used
250w audio amplifier - 250w, line - £26.70
250w audio amplifier • Line output transformer • 100v 100mm 35mm - Free postage - New and Used
250w audio amplifier • Line output transformer • 100v 100mm 35mm - Free postage - New and Used
Jbl cst 2120 2x120w - jbl, cst-2120 - £80.00
Rack mountable jbl • Cst 2120 transformer • Module provides impedance - Free postage - New and Used
Rack mountable jbl • Cst 2120 transformer • Module provides impedance - Free postage - New and Used
Power amplifier transformer - amplifier, - £37.10
This denon power • Amplifier transformer specifically • 1100 wax model - Free postage - New and Used
This denon power • Amplifier transformer specifically • 1100 wax model - Free postage - New and Used
Deco audio products step - audio, - £207.00
There are myriad • Galvanic isolation inductive • Loading plus very - Free postage - New and Used
There are myriad • Galvanic isolation inductive • Loading plus very - Free postage - New and Used
Choke transformer new - choke, - £16.15
Choke transformer brand • New unused suitable • 30w tube amplifiers - Free postage - New and Used
Choke transformer brand • New unused suitable • 30w tube amplifiers - Free postage - New and Used
115v 230v 35w core - 35w, r-core - £37.80
220v 0.05a wires • Outputac • 0.8a - Free postage - New and Used
220v 0.05a wires • Outputac • 0.8a - Free postage - New and Used
Single ended transformer - single, - £13.99
Sale piece single • Ended transformer output • Valve amplifier shown - Free postage - New and Used
Sale piece single • Ended transformer output • Valve amplifier shown - Free postage - New and Used
Technics amplifier power - technics, - £10.80
Power transformer amplifier • Primary supply 230 • 240v secondary - Free postage - New and Used
Power transformer amplifier • Primary supply 230 • 240v secondary - Free postage - New and Used
Single ended transformer - single, - £13.99
Single ended transformer • Valve amplifier shown • 10mm grid reference - Free postage - New and Used
Single ended transformer • Valve amplifier shown • 10mm grid reference - Free postage - New and Used
5000w 30a power amplifier - 30a, - £9.99
Use power suitable • Within 5000w step • Capacitor can reverse - Free postage - New and Used
Use power suitable • Within 5000w step • Capacitor can reverse - Free postage - New and Used
Tube amplifier diy - amplifier, - £248.80
Build your own • Stereo amplifier this • Complete diy kit - Free postage - New and Used
Build your own • Stereo amplifier this • Complete diy kit - Free postage - New and Used
High quality power amplifier - high, - £52.70
Berlinger high quality • Power amplifier audio • Transformer top line - Free postage - New and Used
Berlinger high quality • Power amplifier audio • Transformer top line - Free postage - New and Used
100w audio amplifier line - audio, - £45.90
100w audio amplifier • Line output transformer • 100v price pair - Free postage - New and Used
100w audio amplifier • Line output transformer • 100v price pair - Free postage - New and Used
Class digital amplifier - a/b, - £12.35
Note soft start • Board only used • Current avoid electric - Free postage - New and Used
Note soft start • Board only used • Current avoid electric - Free postage - New and Used
5000w 30a power amplifier - 5000w, - £11.23
Use power suitable • Within 5000w step • Capacitor can reverse - Free postage - New and Used
Use power suitable • Within 5000w step • Capacitor can reverse - Free postage - New and Used
220v 30w transformer 170v 3v - 220v, - £23.99
Rate item arrived • Output 170v blue • White wire setting - Free postage - New and Used
Rate item arrived • Output 170v blue • White wire setting - Free postage - New and Used
Reisong 1 audio tube - 1:2/1:1, - £114.89
Item contains one - Free postage - New and Used
Item contains one - Free postage - New and Used
1pc 30va hifi copper - (30w), - £27.60
Oxygen free copper • Wire high quality • Iron core optimized - Free postage - New and Used
Oxygen free copper • Wire high quality • Iron core optimized - Free postage - New and Used
Mini step up - mc, step-up - £138.69
Frequency 28hz 68khz • Resistance ratio 300 • 2400 super mini - Free postage - New and Used
Frequency 28hz 68khz • Resistance ratio 300 • 2400 super mini - Free postage - New and Used
Tube amplifier single ended - tube, - £23.66
Beginner second floor • Aluminum alloy top • Chassis plate set - Free postage - New and Used
Beginner second floor • Aluminum alloy top • Chassis plate set - Free postage - New and Used
300b tube amplifier - kit, - £302.11
Toroidal design provides • High efficiency low • Noise minimal hum - Free postage - New and Used
Toroidal design provides • High efficiency low • Noise minimal hum - Free postage - New and Used
Replacement marshall 20w - replacement, 18/20w - £42.30
New laminations srbp • Bobbin coil windings • Exactly original winding - Free postage - New and Used
New laminations srbp • Bobbin coil windings • Exactly original winding - Free postage - New and Used
Power transformer for technics - power, - £16.15
Power transformer amp • Primary 240v secondary • 34v 10v - Free postage - New and Used
Power transformer amp • Primary 240v secondary • 34v 10v - Free postage - New and Used
Wharfedale wmt transformer - wharfedale, wmt.2 - £21.50
Wharfedale wmt - Free postage - New and Used
Wharfedale wmt - Free postage - New and Used
494 mains transformer - 494), - £229.50
480 480v 800ma • 15a 5.3v load • Surface rust only - Free postage - New and Used
480 480v 800ma • 15a 5.3v load • Surface rust only - Free postage - New and Used
115v 230v 30w core shielded - 115v/230v, r-core - £29.88
115v 230v put • Selectable picture - Free postage - New and Used
115v 230v put • Selectable picture - Free postage - New and Used
Power supply transformer for - supply, - £10.69
Output 170v 6.3v - Free postage - New and Used
Output 170v 6.3v - Free postage - New and Used
Mini step up - mc, step-up - £167.48
- Free postage - New and Used
- Free postage - New and Used
5000w power amplifier soft - amplifier, - £10.59
Use power suitable • Within 5000w this • Board uses high - Free postage - New and Used
Use power suitable • Within 5000w this • Board uses high - Free postage - New and Used
Toroidal transformer 1700va - transformer, - £134.86
Massive toroidal 2x110 • 2x36 volts 2x72 • Black wire ground - Free postage - New and Used
Massive toroidal 2x110 • 2x36 volts 2x72 • Black wire ground - Free postage - New and Used
Amplifier transformer cards - transformer, - £65.18
They are currently • Set non inverting • Have very wide - Free postage - New and Used
They are currently • Set non inverting • Have very wide - Free postage - New and Used
Single ended transformer - single, - £13.99
Single ended transformer • Valve amplifier shown • 10mm grid reference - Free postage - New and Used
Single ended transformer • Valve amplifier shown • 10mm grid reference - Free postage - New and Used
Roksan kandy mk3 power - kandy, mk3* - £49.00
Removed from roksan • Kandy mkiii good • Used condition maybe - Free postage - New and Used
Removed from roksan • Kandy mkiii good • Used condition maybe - Free postage - New and Used
115v 230v 50w - 50w, r-core - £50.28
115v 230v put • Selectable shows below • 30v 0.73a wires - Free postage - New and Used
115v 230v put • Selectable shows below • 30v 0.73a wires - Free postage - New and Used
115v 230v 30w - 30w, shielded - £23.16
Outputac 12v 0.7a • Wires cell phone • Smart watch product - Free postage - New and Used
Outputac 12v 0.7a • Wires cell phone • Smart watch product - Free postage - New and Used
Tube preamp switch power - preamp, - £30.99
Chassis should well • Not placed sealed • Shell normal use - Free postage - New and Used
Chassis should well • Not placed sealed • Shell normal use - Free postage - New and Used
Try this: triode | valve record players | valve tv | vintage television set | perreaux | stellavox | klipschorn | umatic | cv1988 tube | bush radio gram
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Everything you need to know about transformer amplifier
Whether you are looking for a brand-new or second-hand transformer amplifier, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £9.99, while premium listings can reach £475 — giving you a wide budget spread to work with. The average price of £78.11 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.