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KT88 S4A Carbon audio tube handselektiertes Quartett
Octal K8A 8-Pin tube-valve-baseThe Carbon series pushs out the Maximum in details, 3D Room, low THDIt is the dot on the "i", mostly better than G.E.C. or TFK, check it outIt is extra handselected by BTB for best parameters, Audio and THDS4A ® "Selected For Audio" is a registered Trademark by BTB
€379.80

Delivery time: ca. 1 - 5 days

6550C S4A-Carbon Quad tubes handselektiertes Quartett
6550-C Octal K8A 8-Pin tube-valve-baseThe Carbon series pushs out the Maximum in details, 3D Room, low THDIt is the dot on the "i", mostly better than G.E.C. or TFK, check it outIt is extra handselected by BTB for best parameters, Audio and THDS4A ® "Selected For Audio" is a registered Trademark by BTB
€299.90

Delivery time: ca. 1 - 5 days

6550WE Sovtek Russia tube robuste preiswerte 6550 Röhre
Octal K8A 8-Pin basethe best price rate for Musical Amps like Ampeg SVTheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€52.90

Delivery time: ca. 1 - 5 days

6550WE Pair Sovtek tubes Röhren BTB matched Paar
Octal K8A 8-Pin basethe best price rate for Musical Amps like Ampeg SVTheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€106.95

Delivery time: ca. 1 - 5 days

KT88 C Pair S4A Carbon Audio handselektiertes Paar
Octal K8A 8-Pin tube-valve-baseThe Carbon series pushs out the Maximum in details, 3D Room, low THDIt is the dot on the "i", mostly better than G.E.C. or TFK, check it outIt is extra handselected by BTB for best parameters, Audio and THDS4A ® "Selected For Audio" is a registered Trademark by BTB
€189.90

Delivery time: ca. 1 - 5 days

6550WE Sovtek Quad tubes Röhren BTB matched Quartett
Octal K8A 8-Pin basethe best price rate for Musical Amps like Ampeg SVTheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€213.90

Delivery time: ca. 1 - 5 days

6550WE Sovtek tubes Russia Röhren BTB matched Sextett
Octal K8A 8-Pin basethe best price rate for Musical Amps like Ampeg SVTheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€318.00

Delivery time: ca. 1 - 5 days

6550C Pair S4A Carbon tubes handselektiertes Paar
6550-C Octal K8A 8-Pin tube-valve-baseThe Carbon series pushs out the Maximum in details, 3D Room, low THDIt is the dot on the "i", mostly better than G.E.C. or TFK, check it outIt is extra handselected by BTB for best parameters, Audio and THDS4A ® "Selected For Audio" is a registered Trademark by BTB
€149.95

Delivery time: ca. 1 - 5 days

6550C S4A Carbon audio tube handselektierte Audio Röhre
Octal K8A 8-Pin tube-valve-brown-base-baseThe Carbon series pushs out the Maximum in details, 3D Room, low THDIt is the dot on the "i", mostly better than G.E.C. or TFK, check it outIt is extra handselected by BTB for best parameters, Audio and THDS4A ® "Selected For Audio" is a registered Trademark by BTB
€73.80

Delivery time: ca. 1 - 5 days

6550JJ Red Label Power tube 35W Röhre made in SK - EU
Octal K8A 8-Pin basewarm and fat sound, good for HiFi and class -A- single End Ampsheight:102mm-socket diameter:45mm-bulb diameter:44mm (info can variy!)
€52.80

Delivery time: ca. 1 - 5 days

6550JJ Pair Red Label tubes Röhren BTB matched Paar
Octal K8A 8-Pin basewarm sound, good for HiFi and class -A- single End Ampsheight:102mm-socket diameter:45mm-bulb diameter:44mm (info can variy!)
€99.80

Delivery time: ca. 1 - 5 days

6550JJ Red Label Quad tubes Röhren BTB matched Quartett
Octal K8A 8-Pin basewarm sound, good for HiFi and class -A- single End Ampsheight:102mm-socket diameter:45mm-bulb diameter:44mm (info can variy!)
€198.80

Delivery time: ca. 1 - 5 days

6550JJ Red Label Power tube Röhren BTB matched Sextett
Octal K8A 8-Pin basewarm sound, good for HiFi and class -A- single End Ampsheight:102mm-socket diameter:45mm-bulb diameter:44mm (info can variy!)
€309.80

Delivery time: ca. 1 - 3 days

6550 Premium Röhren S4GB tubes handselected for Guitar&Basses
Octal K8A 8-Pin tube-valve-baseThe Highgrade 6550 for all Guitar and especially Bass AmpsThis tube has a good Power output and is Highgrade ratedThe tube is handselected in GermanyS4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTBheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€49.80

Delivery time: ca. 1 - 5 days

6550 Premium Röhren S4GB tubes Röhren BTB matched Pair
Octal K8A 8-Pin tube-valve-baseThe Highgrade 6550 for all Guitar and especially Bass AmpsThis tube has a good Power output and is Premium matchedThe tube is handselected in GermanyS4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTBheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€99.90

Delivery time: ca. 1 - 5 days

6550 Premium S4GB Quad Röhren BTB matched Quartett
Octal K8A 8-Pin tube-valve-baseThe Highgrade 6550 for all Guitar and especially Bass AmpsThis tube has a good Power output and is Premium matchedThe tube is handselected in GermanyS4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTBheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€199.90

Delivery time: ca. 1 - 5 days

6550 Premium Röhren S4GB tubes matched Sextett
Octal K8A 8-Pin tube-valve-baseThe Highgrade 6550 for all Guitar and especially Ampeg © SVT Bass AmpsThis tube has a good Power output and is Premium matchedThe tube is handselected in GermanyS4GB ® "Selected For Guitar & Basses" is a registered Trademark by BTBheight:101mm-socket diameter:43mm-bulb diameter:47mm (info can variy!)
€249.90

Delivery time: ca. 1 - 5 days

6550EH coke bottle tube Electro Harmonix tube
6550EH - 6550 EH - Electro HarmonixOctal K8A 8-Pin basemid price rate - for HiFi and Musical Amps - tendence warm soundheight:106mm-socket diameter:43mm-bulb diameter:53mm (info can variy!)
€57.20

Delivery time: ca. 1 - 5 days

6550EH Electro Harmonix tube Röhren BTB matched Pair
Octal K8A 8-Pin basemid price rate - for HiFi and Musical Amps - tendence warm soundheight:106mm-socket diameter:43mm-bulb diameter:53mm (info can variy!)
€119.90

Delivery time: ca. 1 - 5 days

6550 EH Electro Harmonix Quad Röhren BTB matched Quartett
Octal K8A 8-Pin basemid price rate - for HiFi and Musical Amps - tendence warm soundheight:106mm-socket diameter:43mm-bulb diameter:53mm (info can variy!)
€238.00

Delivery time: ca. 1 - 5 days

6550EH Electro Harmonix tube Röhren BTB matched Sextett
Octal K8A 8-Pin basemid price rate - for HiFi and Musical Amps - tendence warm soundheight:106mm-socket diameter:43mm-bulb diameter:53mm (info can variy!)
€355.00

Delivery time: ca. 1 - 3 days

6550 TungSol (RU) Power Tube Röhre made in Russia 6550TS
#Octal K8A 8-Pin basestyle as NOS GE´s and other US Brands - neutral sound - good price rateheight:97mm-socket diameter:43mm-bulb diameter:52mm (info can variy!)
€59.00

Delivery time: ca. 1 - 5 days

6550 Tung-Sol (RU) Power Tubes Röhren BTB matched Pair
Octal K8A 8-Pin base 6550TSstyle as NOS GE´s and other US Brands - neutral sound - good price rateheight:97mm-socket diameter:43mm-bulb diameter:52mm (info can variy!)
€117.80

Delivery time: ca. 1 - 5 days

6550 Tung-Sol Quad Power tubes Röhren BTB matched Quartett
Octal K8A 8-Pin basestyle as NOS GE´s and other US Brands - neutral sound - good price rateheight:97mm-socket diameter:43mm-bulb diameter:52mm (info can variy!)
€234.80

Delivery time: ca. 1 - 3 days