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Tubes for power amplifiers - second-hand & new

Whether used or new, you will find Tubes for power amplifiers in our audio-markt from the following manufacturers: --- Diverse / Andere --, EAT Euro Audio Team, ELROG, Electro Harmonix, Emissionlabs, Joule Electra, Kondo, Sovtek tubes, Tung-Sol.

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14 search results (Page 1 of 1)
Tung-sol KT120
Tung-Sol Tung-sol KT120
Tubes for power amplifiers
Private
Greece (14122)
500.00 €
01.09.2026, 11:41

9 Tung-sol (8 matched+1). Almost new with approx.30 working hours.
1 Paar 211 gematcht, NOS JAN Made In usa GE indication From General electronic
--- Diverse / Andere -- 1 Paar 211 gematcht, NOS JAN Made In usa GE indication From General electronic
Tubes for power amplifiers
Dealer
Germany (14612)
1,280.00 €
31.08.2026, 09:02

1 PAAR NOS JAN 211 Röhren, gematcht, The 211 tubes are NOS JAN Made In USA GE indication From General ...
Fivre 2a3 Monoplate Gematchtes Paar
--- Diverse / Andere -- Fivre 2a3 Monoplate Gematchtes Paar
Tubes for power amplifiers
Private
Germany (23909)
990.00 €
30.08.2026, 20:10

Verkaufe aus meiner Sammlung ein selten angebotenes gematchtes Paar Fivre 2A3 monoplate Endstufenröhren ...
Quad ausgemessen 300B Röhren von Sovtek (professionel matched close Quad)
Sovtek tubes Quad ausgemessen 300B Röhren von Sovtek (professionel matched close Quad)
Tubes for power amplifiers
Dealer
Germany (65779)
995.00 €
22.08.2026, 16:10

Gematchtes Quad (Neuberger RPM 370 / AVO 160) für Manley Neo Classic 300B PP oder ähnliche Endstufen. ...
KA 300B (Takatsuki Electric Industry)
Kondo KA 300B (Takatsuki Electric Industry)
Tubes for power amplifiers
Dealer
Netherlands (9774PH)
2,400.00 €
22.08.2026, 06:09

Why take chances... buy from a reputable audio dealer! KONDO KA 300B Vacuum Tubes – Extremely Rare ...
2x RFT EL34 / 6CA7 Röhren – Thin Base O-Getter – NOS/NIB – gematchtes Paar
--- Diverse / Andere -- 2x RFT EL34 / 6CA7 Röhren – Thin Base O-Getter – NOS/NIB – gematchtes Paar
Tubes for power amplifiers
Private
United Kingdom (E10000011)
330.00 €
18.08.2026, 19:37

RFT EL34 (6CA7) THIN BASE O-GETTER - NOS, NIB - PROFESSIONELL GEMATCHTES PAAR Zum Verkauf steht ein ...
4x RFT EL34 / 6CA7 Röhren – Thin Base O-Getter – NOS/NIB – gematchtes Quartett
--- Diverse / Andere -- 4x RFT EL34 / 6CA7 Röhren – Thin Base O-Getter – NOS/NIB – gematchtes Quartett
Tubes for power amplifiers
Private
United Kingdom (E10000011)
570.00 €
18.08.2026, 19:02

RFT EL34 (6CA7) THIN BASE O-GETTER - NOS, NIB - PROFESSIONELL GEMATCHTES QUARTETT Zum Verkauf steht ...
joule electra
Request: Joule Electra joule electra
All
Dealer
Germany (12524)
Price on request
14.08.2026, 06:10

Wir suchen von Firma Joule Electra Div Phono, preamp mit und ohne Phono
300B
Kondo 300B
Tubes for power amplifiers
Dealer
Germany (32105)
3,000.00 €
Original price: 3,000.00 €
12.08.2026, 06:03

Die Kondo 300B Röhren werden von Takatsuki nach Kondo Wünschen gefertigt. Es kommen Kondos legendäre ...
Electro-Harmonix Gold 300B Gold Grid - Platinum Matched + *CRYO*
Electro Harmonix Electro-Harmonix Gold 300B Gold Grid - Platinum Matched + *CRYO*
Tubes for power amplifiers
Dealer
Germany (16845)
299.00 €
09.08.2026, 14:58

Electro-Harmonix Gold 300B Gold Grid - Platinum Matched + *CRYO* EH Gold tubes are all new designs ...
EY88 *KRYO*
--- Diverse / Andere -- EY88 *KRYO*
Tubes for power amplifiers
Dealer
Germany (16845)
10.00 €
09.08.2026, 14:58

Top-Features: Kryogenisierte Booster-Diode Sockel: B9A, NOVAL 9-polig Heizspannung: 6,3 V ...
Elrog ER50
ELROG Elrog ER50
Tubes for power amplifiers
Private
Italy (39025)
680.00 €
04.08.2026, 08:52

(English advert below) Zum Verkauf steht ein Paar Elrog ER50 aus erster Hand. Persönlich bei Thomas ...
Emissionlabs 45B
Emissionlabs Emissionlabs 45B
Tubes for power amplifiers
Private
Slovakia (92592)
1,070.00 €
20.07.2026, 07:53

I am selling Emission labs 45B tubes, 4 pcs paired 2 and 2. Price for 4 pcs. Slightly used.
300B Paar
EAT Euro Audio Team 300B Paar
Tubes for power amplifiers
Private
Germany (53229)
900.00 €
Original price: 1,500.00 €
06.07.2026, 10:26

Very low hours pair of one of the best 300B tubes from current production, the E.A.T 300B. Simply outstanding ...

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