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Unison Hi-End Tube AmplifierResearch S2K

End: 30.06. 2023 21:04:53 on Friday
  • Condition: Used
  • Price: 772.56 EUR FESTPREIS
  • Status: sold
  • Item number: 385628658476
  • Seller: kebaug-2 (-1|0.0%)
  • Seller information: non commercial
  • Item location: Laguna Hills, California USA
  • Ships to: US
  • Shipping: 30,0 EUR
  • on EBAY
  • Description

    Sell ??Italian tube integrated high-end stereo amplifier Unison Research S2K. In perfect condition. Everything is native, even the fuses. No interference. The amplifier was purchased from Nota Plus, it was little used. Bulbs have only been replaced once. New lamps (installed and spare) were not used. Lamps installed:ECC82 (12AU7A) - Conn (RCA) (made in USA, NOS: from spare parts kit for organ, 1960s), KT88 - Svetlana.Additional lamps: the price also includes (optionally included) 2 new matched pairs of KT88 Sovtek and 1 matched pair of ECC82 (12AU7A) Baldwin Sylvania (made in USA, NOS from spare parts for organ, 1960s). The S2K KT88 operates in single-ended mode in pure Class A, delivering 15 watts per channel. Two ECC82 lamps (analogues - 12AU7A or 5814A) are installed in the input stages. Because the sound quality of a tube amp is largely dependent on the quality of the output transformers, Unison Research designed and manufactured both the mains and output transformers specifically for S2K.The amplifier circuit is assembled on discrete elements:The input stage is assembled on two double triodes ECC82 (12AU7A)The output stage is single-ended, ultra-linear, on KT88, operating in class AInput impedance 47 kOhmRecommended load resistance 4 - 8 ohmsConnectors and interfaces - stereo audio line in x5, audio line outstereo x1.Output power 15W per channel (ultra-linear mode)Frequency range 15-30000 HzHigh quality input switchHigh quality volume controlRF remote control in wooden case· Power consumption 150 WDimensions 410x165x275 mm· Weight 18 kg.

Unison Research S2 Vacuum Tube Amplifier

End: 30.08. 2021 12:53:07 on Monday
  • Condition: Used
  • Price: 1543.96 EUR FESTPREIS
  • Status: unsold
  • Item number: 114914950919
  • Counter: 27
  • Seller: dr_nine (617|98.4%)
  • Seller information: Commercial (with base shop)
  • Item location: Japan Japan
  • Ships to: Worldwide
  • Shipping: 201,48 EUR
  • on EBAY

UNISON RESEARCH S2 SIMPLY 2

End: 04.06. 2021 19:13:17 on Friday
  • Condition: Used
  • Price: 830.0 EUR Auktion
  • Status: unsold
  • Item number: 224474102920
  • Counter: 267
  • Bids: 0
  • Seller: andbach (132|96.9%)
  • Seller information: non commercial
  • Item location: Tengen Deutschland
  • Ships to: Worldwide
  • Shipping: 55,0 EUR
  • on EBAY

[ Usé ] Unison Research S2 Tube Intégré Amplificateur

End: 25.04. 2021 15:59:14 on Sunday
  • Condition: Used
  • Price: 1411.83 EUR FESTPREIS
  • Status: unsold
  • Item number: 224365043221
  • Counter: 84
  • Seller: sunshine-tokyo (1672|98.2%)
  • Seller information: Commercial (with base shop)
  • Item location: tokyo Japan
  • Ships to: Worldwide
  • Shipping: 0,0 EUR
  • on EBAY

[Used] UNISON RESEARCH Unison Research S2 Tube Integrated Amplifier

End: 25.04. 2021 13:28:55 on Sunday
  • Condition: Used
  • Price: 1402.2 EUR FESTPREIS
  • Status: unsold
  • Item number: 224364907857
  • Counter: 264
  • Seller: sunshine-tokyo (1672|98.2%)
  • Seller information: Commercial (with base shop)
  • Item location: tokyo Japan
  • Ships to: Worldwide
  • Shipping: 0,0 EUR
  • on EBAY

UNISON RESEARCH S2 RÖHRENVERSTÄRKER MIT SUPER KLANG!

End: 31.10. 2019 11:02:05 on Thursday
  • Condition: Used
  • Price: 799.0 EUR FESTPREIS
  • Status: sold
  • Item number: 174054123025
  • Counter: 850
  • Seller: t.merkord (1835|100.0%)
  • Seller information: non commercial
  • Item location: Barntrup Deutschland
  • Ships to: DE
  • Shipping: 16,0 EUR
  • on EBAY

Unison Research S2K single ended integrated valve amplifier

End: 07.05. 2019 20:55:05 on Tuesday
  • Condition: Used
  • Price: 730.91 EUR FESTPREIS
  • Status: sold
  • Item number: 202618610758
  • Counter: 1165
  • Seller: djhare (522|100.0%)
  • Seller information: non commercial
  • Item location: Ludlow Großbritannien
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY

Aria S2/Unison Research Single ended Valve Amplifier

End: 14.04. 2019 22:00:10 on Sunday
  • Condition: Used
  • Price: 509.5 EUR Auktion
  • Status: sold
  • Item number: 183767948058
  • Counter: 694
  • Bids: 30
  • Seller: disc80 (2986|100.0%)
  • Seller information: non commercial
  • Item location: Stockbridge Großbritannien
  • Ships to: GB
  • Shipping: 13,0 EUR
  • on EBAY

Aria S2/Unison Research Single ended Valve Amplifier

End: 07.04. 2019 21:47:52 on Sunday
  • Condition: Used
  • Price: 476.46 EUR Auktion
  • Status: sold
  • Item number: 183752081384
  • Counter: 883
  • Bids: 37
  • Seller: disc80 (2983|100.0%)
  • Seller information: non commercial
  • Item location: Stockbridge Großbritannien
  • Ships to: GB
  • Shipping: 14,75 EUR
  • on EBAY

Unison Research S2K valve amplifier

End: 28.01. 2019 01:28:38 on Monday
  • Condition: Used
  • Price: 692.1 EUR Auktion
  • Status: sold
  • Item number: 123604537778
  • Counter: 218
  • Bids: 1
  • Seller: jaybh30 (1107|100.0%)
  • Seller information: non commercial
  • Item location: Rochdale Großbritannien
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY

Amplificador Unison Research S2 con su embalaje y manuales originales

End: 03.12. 2018 12:52:12 on Monday
  • Condition: Used
  • Price: 950.0 EUR FESTPREIS
  • Status: sold
  • Item number: 302978553680
  • Counter: 33
  • Seller: art7_es (350|100.0%)
  • Seller information: non commercial
  • Item location: Valladolid Spanien
  • Ships to: Europe
  • Shipping: 65,0 EUR
  • on EBAY

S2K Unison Research Röhrenvollverstärker " TOP Zustand "

End: 04.09. 2018 21:56:15 on Tuesday
  • Condition: Used
  • Price: 790.0 EUR Auktion
  • Status: sold
  • Item number: 173509391001
  • Counter: 412
  • Bids: 1
  • Seller: pulpo1958 (111|100.0%)
  • Seller information: non commercial
  • Item location: Wachtberg Deutschland
  • Ships to: DE
  • Shipping: 8,49 EUR
  • on EBAY

+++ Kultverstärker Unison Research S2K in sehr gutem Zustand +++

End: 02.12. 2017 14:18:07 on Saturday
  • Condition: Used
  • Price: 915.0 EUR FESTPREIS
  • Status: sold
  • Item number: 302550157384
  • Counter: 70
  • Seller: hoheit0815 (226|100.0%)
  • Seller information: non commercial
  • Item location: Moers Deutschland
  • Ships to: None
  • Shipping: 0,0 EUR
  • on EBAY

integrated amplifier Unison Research S2K

End: 26.09. 2017 14:55:38 on Tuesday
  • Condition: Used
  • Price: 850.0 EUR FESTPREIS
  • Status: sold
  • Item number: 142517996040
  • Counter: 50
  • Seller: rampaolo (300|100.0%)
  • Seller information: Commercial
  • Item location: sastin-straze Slowakei
  • Ships to: Europe
  • Shipping: 30,0 EUR
  • on EBAY

Unison Research S2K Röhrenverstärker

End: 03.05. 2017 22:08:28 on Wednesday
  • Condition: Used
  • Price: 802.0 EUR Auktion
  • Status: sold
  • Item number: 232311468057
  • Counter: 801
  • Bids: 33
  • Seller: 260470rainer (430|100.0%)
  • Seller information: non commercial
  • Item location: Schwerin Deutschland
  • Ships to: DE
  • Shipping: 0,0 EUR
  • on EBAY

Aria (Unison Research) Simply Two S2 Integrated Valve / Tube Amp - Class A, EL34

End: 20.04. 2017 23:54:27 on Thursday
  • Condition: Used
  • Price: 767.07 EUR FESTPREIS
  • Status: sold
  • Item number: 142347161449
  • Counter: 945
  • Seller: dinner_dawg (182|100.0%)
  • Seller information: non commercial
  • Item location: Ruislip Großbritannien
  • Ships to: GB
  • Shipping: 15,0 EUR
  • on EBAY

Unison Research S2K

End: 14.08. 2016 11:24:03 on Sunday
  • Condition: Used
  • Price: 1150.0 EUR FESTPREIS
  • Status: sold
  • Item number: 222209267940
  • Counter: 197
  • Seller: hifi-speziell (633|100.0%)
  • Seller information: Commercial
  • Item location: Hilchenbach Deutschland
  • Ships to: EuropeanUnion
  • Shipping: 50,0 EUR
  • on EBAY

Unison Research S2K, High End Röhrenvollverstärker, Tube Amplifier, Röhren-Amp

End: 24.04. 2016 14:33:04 on Sunday
  • Condition: Used
  • Price: 749.0 EUR FESTPREIS
  • Status: sold
  • Item number: 131784288467
  • Counter: 324
  • Seller: ringgeist6 (168|100.0%)
  • Seller information: non commercial
  • Item location: Waldsassen Deutschland
  • Ships to: DE
  • Shipping: 0,0 EUR
  • on EBAY

UNISON RESEARCH S2 K Amplificador integrado con Remote Control 1.

End: 18.04. 2016 12:58:19 on Monday
  • Condition: New
  • Price: 1995.0 EUR FESTPREIS
  • Status: sold
  • Item number: 272097827582
  • Counter: 672
  • Seller: wwwcinehificom (40|100.0%)
  • Seller information: Commercial
  • Item location: Tarrasa Spanien
  • Ships to: Worldwide
  • Shipping: 35,0 EUR
  • on EBAY

Unison Research S2K Röhrenvollverstärker Tube Amplifier Röhren-Amp KT88 Genalex

End: 11.03. 2016 10:41:37 on Friday
  • Condition: Used
  • Price: 1030.0 EUR FESTPREIS
  • Status: sold
  • Item number: 191820860865
  • Counter: 305
  • Seller: reksio20 (857|100.0%)
  • Seller information: non commercial
  • Item location: Düsseldorf Deutschland
  • Ships to: DE
  • Shipping: 0,0 EUR
  • on EBAY

Unison Research S2K Röhren-Verstärker, Class-A, single ended

End: 30.01. 2016 13:25:36 on Saturday
  • Condition: Used
  • Price: 1350.0 EUR FESTPREIS
  • Status: sold
  • Item number: 141886785862
  • Counter: 264
  • Seller: makroaudio (2385|100.0%)
  • Seller information: Commercial
  • Item location: BW Deutschland
  • Ships to: EuropeanUnion
  • Shipping: 50,0 EUR
  • on EBAY

Unison Research S2 Valve Integrated Amplifier

End: 18.01. 2016 23:19:05 on Monday
  • Condition: Used
  • Price: 714.75 EUR FESTPREIS
  • Status: sold
  • Item number: 281906038510
  • Counter: 383
  • Seller: maz.pixies (53|100.0%)
  • Seller information: non commercial
  • Item location: Manchester Großbritannien
  • Ships to: None
  • Shipping: EUR
  • on EBAY

Unison Research S2K Röhren-Verstärker, Class-A, single ended

End: 26.10. 2015 23:32:55 on Monday
  • Condition: Used
  • Price: 1350.0 EUR FESTPREIS
  • Status: sold
  • Item number: 131623094734
  • Counter: 947
  • Seller: makroaudio (2339|100.0%)
  • Seller information: Commercial
  • Item location: BW Deutschland
  • Ships to: EuropeanUnion
  • Shipping: 29,35 EUR
  • on EBAY

Unison Research S2K Röhren Vollverstärker wie neu, originalverpackt, N.P. 2475 ?

End: 06.10. 2015 14:40:41 on Tuesday
  • Condition: New: Other
  • Price: 1210.0 EUR Auktion
  • Status: sold
  • Item number: 221896874041
  • Counter: 652
  • Bids: 4
  • Seller: friedrich111156 (1125|100.0%)
  • Seller information: non commercial
  • Item location: Sipbachzell Österreich
  • Ships to: Worldwide
  • Shipping: 25,0 EUR
  • on EBAY