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Audio Research Matched Pair 6550 Tubes-Tested

End: 11.08. 2021 23:36:03 on Wednesday

• Condition: Used
• Price: 17.0 EUR
• Status: sold
• Item number: 294318514289
• Counter: 109
• Seller: 21stcenturymusic (25883|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Rochelle Park, New Jersey
• Ships to: Worldwide
• Shipping: 46,25 EUR
• on EBAY

Audio Research Matched Pair 6550 Tubes-Tested

End: 03.08. 2021 22:21:17 on Tuesday

• Condition: Used
• Price: 16.86 EUR
• Status: unsold
• Item number: 294299732313
• Counter: 178
• Bids: 0
• Seller: 21stcenturymusic (25704|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Rochelle Park, New Jersey
• Ships to: Worldwide
• Shipping: 45,99 EUR
• on EBAY

Rare Audio Research Corp. D-115 Version 1 6550 KT-88 Stereo Amplifier KT-77

End: 28.04. 2021 06:34:48 on Wednesday

• Condition: Used
• Price: 1387.35 EUR
• Status: sold
• Item number: 184796658827
• Counter: 84
• Seller: weboog-13 (106|99.1%)
• Seller information: Commercial (with base shop)
• Item location: Colorado Springs, Colorado
• Ships to: Worldwide
• Shipping: 905,79 EUR
• on EBAY

Audio Research Vs55 Tube Power Amplifier.6550 Output Tubes.with Original Box

End: 31.03. 2021 19:37:59 on Wednesday

• Condition: Used
• Price: 1658.08 EUR
• Status: sold
• Item number: 124646892885
• Counter: 393
• Seller: shastaaudio (2006|100.0%)
• Seller information: non commercial
• Item location: Scranton, Pennsylvania
• Ships to: US
• Shipping: 159,06 EUR
• on EBAY

Audio Research Reference 5 Vacuum Tube Linestage Preamplifier - 6H30 - 6550

End: 20.07. 2020 18:48:08 on Monday

• Condition: Used
• Price: 5157.21 EUR
• Status: sold
• Item number: 352983104703
• Counter: 6310
• Seller: highendaudioauctions (11489|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: Worldwide
• Shipping: 123,85 EUR
• on EBAY

Audio Research VT-100 mkIII Vacuum Tube Power Amplifier - 100 Watts - 6550

End: 17.02. 2020 06:21:03 on Monday

• Condition: Used
• Price: 2515.38 EUR
• Status: sold
• Item number: 352917852793
• Counter: 1609
• Seller: highendaudioauctions (10847|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: Worldwide
• Shipping: 1318,81 EUR
• on EBAY

Quartetto match General Electric Audio Tube Military, GE JAN 6550 NOS RESEARCH

End: 13.02. 2020 17:24:58 on Thursday

• Condition: New
• Price: 750.0 EUR
• Status: sold
• Item number: 124054752622
• Counter: 111
• Seller: angolo63 (155|100.0%)
• Seller information: non commercial
• Item location: Roma
• Ships to: Worldwide
• Shipping: 0,0 EUR
• on EBAY

Audio Research Classic120 mono amplifiers 6550 tube 220 Volts original component

End: 16.09. 2019 11:06:37 on Monday

• Condition: Used
• Price: 3500.0 EUR
• Status: sold
• Item number: 123887607010
• Counter: 162
• Seller: angolo63 (139|100.0%)
• Seller information: non commercial
• Item location: Roma
• Ships to: Worldwide
• Shipping: 60,0 EUR
• on EBAY

Audio Research VT-130 Vacuum Tube Stereo Power Amplifier - 6550 6922 12BH7

End: 19.08. 2019 05:21:38 on Monday

• Condition: Used
• Price: 1718.37 EUR
• Status: sold
• Item number: 333293279433
• Counter: 268
• Seller: highendaudioauctions (9886|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: Worldwide
• Shipping: 273,03 EUR
• on EBAY

4 x Audio Research 6550 KT88 tubes quad **** Matched and Balanced ******

End: 27.05. 2019 03:40:41 on Monday

• Condition: Used
• Price: 172.35 EUR
• Status: sold
• Item number: 163688232240
• Counter: 179
• Seller: captainfantastic07 (2429|99.8%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: US
• Shipping: 18,18 EUR
• on EBAY

GE 6550A - General Electric WHITE LABEL, AUDIO NOS strong and match RESEARCH

End: 21.05. 2019 21:29:02 on Tuesday

• Condition: Used
• Price: 1450.0 EUR
• Status: sold
• Item number: 123752898802
• Counter: 108
• Seller: angolo63 (127|100.0%)
• Seller information: non commercial
• Item location: Roma
• Ships to: Worldwide
• Shipping: 0,0 EUR
• on EBAY

6550 C Match Quad SED Winged =C= 1997 OEM Audio Research Original Svetlana

End: 30.04. 2019 17:16:45 on Tuesday

• Condition: New
• Price: 201.04 EUR
• Status: sold
• Item number: 323791648453
• Counter: 53
• Seller: west_coast_components (499|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,81 EUR
• on EBAY

6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 19.04. 2019 15:32:46 on Friday

• Condition: Used
• Price: 246.43 EUR
• Status: sold
• Item number: 323782677357
• Counter: 8
• Seller: west_coast_components (496|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,68 EUR
• on EBAY

6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 30.03. 2019 21:49:19 on Saturday

• Condition: New
• Price: 244.59 EUR
• Status: sold
• Item number: 323749024409
• Counter: 93
• Seller: west_coast_components (492|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,61 EUR
• on EBAY

Audio valve coolers used on 6550 & kt120 audio research 

End: 23.03. 2019 17:38:02 on Saturday

• Condition: Used
• Price: 31.64 EUR
• Status: sold
• Item number: 223450114758
• Counter: 108
• Bids: 2
• Seller: ceebeeman (540|100.0%)
• Seller information: non commercial
• Item location: Great Missenden
• Ships to: GB
• Shipping: 3,79 EUR
• on EBAY

Amplitrex AT1000 Super Gold Matched QUAD TUNG-SOL NOS JAN 6550 Audio Research CJ

End: 28.02. 2019 00:50:16 on Thursday

• Condition: New
• Price: 395.34 EUR
• Status: sold
• Item number: 382612193333
• Counter: 133
• Seller: ctech-electronics-store (4919|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Jamestown, North Carolina
• Ships to: US
• Shipping: 30,84 EUR
• on EBAY

Amplitrex AT1000 Super Gold Matched PAIR TUNG-SOL NOS JAN 6550 Audio Research CJ

End: 18.02. 2019 23:31:05 on Monday

• Condition: New: Other
• Price: 176.68 EUR
• Status: sold
• Item number: 253944127794
• Counter: 146
• Seller: ctech-electronics-store (4904|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Jamestown, North Carolina
• Ships to: US
• Shipping: 27,8 EUR
• on EBAY

6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 02.02. 2019 22:02:16 on Saturday

• Condition: New
• Price: 242.76 EUR
• Status: sold
• Item number: 323672350576
• Counter: 68
• Seller: west_coast_components (473|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,4 EUR
• on EBAY

6550 C Match Quad SED Winged =C= NOS 1997 OEM Audio Research Original Svetlana

End: 20.01. 2019 05:24:42 on Sunday

• Condition: Used
• Price: 263.93 EUR
• Status: sold
• Item number: 323649817851
• Counter: 59
• Seller: west_coast_components (469|100.0%)
• Seller information: non commercial
• Item location: Agoura Hills, California
• Ships to: Worldwide
• Shipping: 18,31 EUR
• on EBAY

Audio Research VT130 Vacuum Tube Power Amplifier - 6550 - 110 Watts

End: 18.12. 2018 23:40:11 on Tuesday

• Condition: Used
• Price: 1212.9 EUR
• Status: sold
• Item number: 332942865204
• Counter: 1105
• Bids: 42
• Seller: highendaudioauctions (8467|100.0%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: Worldwide
• Shipping: 290,78 EUR
• on EBAY

Audio Research VSi 55 Tube Amp mit 6550 Röhren

End: 27.08. 2018 15:51:16 on Monday

• Condition: Used
• Price: 1400.0 EUR
• Status: sold
• Item number: 372405954355
• Counter: 113
• Seller: georg1967sport (390|100.0%)
• Seller information: non commercial
• Item location: Wiener Neustadt
• Ships to: DE
• Shipping: 22,0 EUR
• on EBAY

Audio Research VS55 Tube Amplifier w/ Svetlana "Winged C" 6550s

End: 30.03. 2018 11:53:12 on Friday

• Condition: Used
• Price: 1265.55 EUR
• Status: sold
• Item number: 273126707285
• Counter: 370
• Seller: johnmhtr (1054|100.0%)
• Seller information: non commercial
• Item location: Christiansburg, Virginia
• Ships to: US
• Shipping: 131,17 EUR
• on EBAY

Audio Research VT-60 Vacuum Tube Stereo Power Amplifier - 6550 - Made in USA

End: 10.01. 2018 03:53:23 on Wednesday

• Condition: Used
• Price: 1045.27 EUR
• Status: sold
• Item number: 352228764808
• Counter: 2968
• Seller: highendaudioauctions (6851|99.9%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: Worldwide
• Shipping: EUR
• on EBAY

Audio Research VT-130SE Vacuum Tube Stereo Power Amplifier 6550 - Made in USA

End: 18.10. 2017 23:28:55 on Wednesday

• Condition: Used
• Price: 1638.02 EUR
• Status: sold
• Item number: 232520265400
• Counter: 930
• Bids: 2
• Seller: highendaudioauctions (6379|99.9%)
• Seller information: Commercial (with base shop)
• Item location: Brooklyn, New York
• Ships to: Worldwide
• Shipping: EUR
• on EBAY