Transformer amplifier
Transformer amplifier for sale on Ireland's largest auction and classifieds sites
Mains transformer for valve - mains, - £57.90
Heavy duty mains • Transformer well made • Varnish impregnated wiring - Free postage - New and Used
Heavy duty mains • Transformer well made • Varnish impregnated wiring - Free postage - New and Used
Partridge output transformer - partridge, - £2500.00
Use px25 px4 • Kt66 williamson valve • Tube amplifiers etc - Free postage - New and Used
Use px25 px4 • Kt66 williamson valve • Tube amplifiers etc - Free postage - New and Used
Standard 18w valve output - standard, - £26.70
Primary ohm secondaries • Ideal el84 vox • Ac15 marshall 18w - Free postage - New and Used
Primary ohm secondaries • Ideal el84 vox • Ac15 marshall 18w - Free postage - New and Used
Allnic aut 2000 step - aut, step-up - £850.00
About best step • You can get • Rarely seen used - Free postage - New and Used
About best step • You can get • Rarely seen used - Free postage - New and Used
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Mini step up transformer - step, - £42.99
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
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48 listings · from £10.8 · avg £110.75
⚠️ These listings were last updated more than 27 days ago.
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Browse 48 transformer amplifier listings currently in our index. Prices range from £10.8 to £2500, with an average of £110.75. 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 →
Trio l012062 mains - trio, l012062-05 - £27.51
- Free postage - New and Used
- Free postage - New and Used
300w 300va toroidal - 300w, （300va）toroidal - £42.30
Experience reliability performance • Your audio system • Deserves our 300w - Free postage - New and Used
Experience reliability performance • Your audio system • Deserves our 300w - Free postage - New and Used
220v 200w core - 200w, transformer - £45.42
Experience fidelity power • Your audio system • Deserves our 220v - Free postage - New and Used
Experience fidelity power • Your audio system • Deserves our 220v - Free postage - New and Used
Hifi stereo passive preamp - passive, - £47.69
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, - £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
Single ended transformer - transformer, - £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, - £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
Amplifier power transformer - amplifier, - £120.00
290v 220ma core • Materials manufactured grain • Orientated silicon steel - Free postage - New and Used
290v 220ma core • Materials manufactured grain • Orientated silicon steel - Free postage - New and Used
Core transformer high - ei-core, - £28.00
Original core laminated • Mains transformer from • High end receiver - Free postage - New and Used
Original core laminated • Mains transformer from • High end receiver - Free postage - New and Used
250w audio amplifier line - 250w, - £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 amplifier - jbl, cst-2120 - £65.00
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
Valve amplifier output - amplifier, - £25.00
Model b18a011f valve • Tube application ul41 • Valves tubes bush - Free postage - New and Used
Model b18a011f valve • Tube application ul41 • Valves tubes bush - Free postage - New and Used
Technics amplifier power - technics, - £10.80
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
Amplifier output - hi-fi, - £95.00
Valve tube application • El34 valves tubes • Push pull mode - Free postage - New and Used
Valve tube application • El34 valves tubes • Push pull mode - Free postage - New and Used
Single ended transformer - transformer, - £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
Elstone valve amplifier - elstone, hifi - £48.00
Sale are two • Elstone transformers came • From hone built - Free postage - New and Used
Sale are two • Elstone transformers came • From hone built - Free postage - New and Used
Valve amplifier output - valve, - £45.00
Valve tube application • Ecl82 ucl82 valves • Tubes push pull - Free postage - New and Used
Valve tube application • Ecl82 ucl82 valves • Tubes push pull - Free postage - New and Used
Amplifier output - amplifier, - £60.00
Valve tube application • El84 ecl82 ecl83 • Valves tubes maximum - Free postage - New and Used
Valve tube application • El84 ecl82 ecl83 • Valves tubes maximum - Free postage - New and Used
Oep r35a13f guitar - r35a13f, - £44.00
Fender blues junior • Valve tube application • El84 valves tubes - Free postage - New and Used
Fender blues junior • Valve tube application • El84 valves tubes - Free postage - New and Used
Valve amplifier output - amplifier, - £60.00
V29a06f clamp mounting • Valve tube application • El84 6v6gt 6f6 - Free postage - New and Used
V29a06f clamp mounting • Valve tube application • El84 6v6gt 6f6 - Free postage - New and Used
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
Valve amplifier output - valve, - £65.00
V29a08f clamp mounting • Valve tube application • Ecl86 el84 valves - Free postage - New and Used
V29a08f clamp mounting • Valve tube application • Ecl86 el84 valves - Free postage - New and Used
Amplifier output transformer - amplifier, - £29.82
Ultralinear tap el84 • Similar - Free postage - New and Used
Ultralinear tap el84 • Similar - Free postage - New and Used
Davenset transformer 250va - davenset, 10v - £41.78
Partridge wilson ltd • Vintage davenset transformer • Input 200 240v - Free postage - New and Used
Partridge wilson ltd • Vintage davenset transformer • Input 200 240v - Free postage - New and Used
Tube preamp switch power - switch, - £31.99
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
Telefunken power - telefunken, - £54.38
Outputs 245 volt • Good luck • 6.3 - Free postage - New and Used
Outputs 245 volt • Good luck • 6.3 - Free postage - New and Used
Drake 120a mains - drake, 120a-6 - £31.90
This drake 120a • Mains transformer was • Removed from working - Free postage - New and Used
This drake 120a • Mains transformer was • Removed from working - Free postage - New and Used
Technics amplifier power - technics, - £10.80
Power transformer technics • Amplifier primary 240v • Secondary 28v - Free postage - New and Used
Power transformer technics • Amplifier primary 240v • Secondary 28v - Free postage - New and Used
Single ended transformer - ended, - £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
Amplifier output - hi-fi, - £75.00
Valve tube application • El84 valves tubes • Push pull mode - Free postage - New and Used
Valve tube application • El84 valves tubes • Push pull mode - Free postage - New and Used
Genuine jbl toroidal - jbl, - £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
Valve amplifier output - valve, - £95.00
Valve tube application • El34 valves tubes • Push pull mode - Free postage - New and Used
Valve tube application • El34 valves tubes • Push pull mode - Free postage - New and Used
Triad 32a valve tube - triad, s-32a - £208.70
Perfect tube micpre • Direct injection guitar • Bass great opportunity - Free postage - New and Used
Perfect tube micpre • Direct injection guitar • Bass great opportunity - Free postage - New and Used
Power supply transformer - power, - £11.98
Output 170v 6.3v - Free postage - New and Used
Output 170v 6.3v - Free postage - New and Used
Toroidal transformer ac - ⁺toroidal, - £49.26
Total power above • About 200w material • Copper you are - Free postage - New and Used
Total power above • About 200w material • Copper you are - Free postage - New and Used
Single ended transformer - single, - £11.99
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
Vintage transformer rtl - transformer, - £17.50
Always good this • Prior sale - Free postage - New and Used
Always good this • Prior sale - Free postage - New and Used
115v 230v 30w - 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
115v 230v 15w core - 115v/230v, - £25.08
115v 230v put • Selectable picture - Free postage - New and Used
115v 230v put • Selectable picture - Free postage - New and Used
Onkyo amplifier transformer - amplifier, - £12.26
- Free postage - New and Used
- Free postage - New and Used
115v 230v 30w - 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
Toroidal transformer dual - toroidal, - £45.23
Total power above • About 200w material • Copper - Free postage - New and Used
Total power above • About 200w material • Copper - Free postage - New and Used
18v 50w power transformer - 18v, - £33.72
Power 50w mainly • Used 2.1 channel • Board preamplifier haedpohone - Free postage - New and Used
Power 50w mainly • Used 2.1 channel • Board preamplifier haedpohone - 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 £10.8, while premium listings can reach £2500 — giving you a wide budget spread to work with. The average price of £110.75 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.