Groove Tubes

Sort by:     Name     Price      Default     Result pages:   Show All |   1 2 3 See details Groove Tubes EL34-R Quartet SKU: SKU21355 Newly exclusive GT design, close copy of classic Mullard type with good power and flat tonal response. Unique sound, slightly edgy distortion when pushed hard. The most reliable of all in this family. Price is for a matched quartet. Our price: €109.48  including VAT 19% (€17.48) [plus shipping] Quantity    Buy Now  See details Groove Tubes EL84-R Pair SKU: SKU21366 Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now currently used by nearly every tube amp company. Quick, soft overdrive distortion, gre... Our price: €26.06  including VAT 19% (€4.16) [plus shipping] Quantity    Buy Now  See details Groove Tubes EL84-R Quad SKU: SKU21368 Russia EL84, Good quality, long lasting type with a slightly aggressive edge when pushed into overdrive. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now currently used by nearly every tube amp company. Quick, soft overdrive distortion, gre... Our price: €55.93  including VAT 19% (€8.93) [plus shipping] Quantity    Buy Now  See details Groove Tubes EL84-S Pair SKU: SKU19516 New European version with even more response, higher power and warmer tone. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now currently used by nearly every tube amp company. Quick, soft overdrive distortion, great for recording. Our price: €44.03  including VAT 19% (€7.03) [plus shipping] Quantity    Buy Now  See details Groove Tubes EL84-S Quad SKU: SKU21367 New European version with even more response, higher power and warmer tone. Most common low power pentode, popularized in early Vox AC30 amps. Rediscovered by Matchless amps and now currently used by nearly every tube amp company. Quick, soft overdrive distortion, great for recording. Price is fo... Our price: €88.06  including VAT 19% (€14.06) [plus shipping] Quantity    Buy Now  See details Groove Tubes KT66-HP Pair SKU: SKU19517 Big fat bottom, crisp highs, very warm and a springboard response that make playing fun again! Our price: €106.98  including VAT 19% (€17.08) [plus shipping] Quantity    Buy Now  See details Groove Tubes KT66-HP Quad SKU: SKU21346 Big fat bottom, crisp highs, very warm and a springboard response that make playing fun again! Price is for a matched quad. Our price: €202.30  including VAT 19% (€32.30) [plus shipping] Quantity    Buy Now  See details Groove Tubes KT77-S Pair SKU: SKU21350 This tube has a different design than an EL34 tube and a higher vacuum. This tube will have mids and lows that sound somewhat deeper and bigger than most EL34 types. Think of this as an articulate tube as an EL34 but with the low end authority of many 6L6 types. This tube has a very long service ... Our price: €91.63  including VAT 19% (€14.63) [plus shipping] Quantity    Buy Now  See details Groove Tubes KT77-S Quad SKU: SKU21356 This tube has a different design than an EL34 tube and a higher vacuum. This tube will have mids and lows that sound somewhat deeper and bigger than most EL34 types. Think of this as an articulate tube as an EL34 but with the low end authority of many 6L6 types. This tube has a very long service ... Our price: €178.50  including VAT 19% (€28.50) [plus shipping] Quantity    Buy Now  See details Groove Tubes KT88-SV Pair SKU: SKU21360 New exclusive GT design with special "heat wings" attached to plate for more power, longer life, and better tone. Big bottom, very dynamic, most powerful in it's class. Great in Ampeg SVT and HiFi amps. Used by many manufactures such as Matchless, McIntosh and Cary Audio. Has a 15% higher output.... Our price: €178.50  including VAT 19% (€28.50) [plus shipping] Quantity    Buy Now  See details Groove Tubes KT88-SV Quad SKU: SKU21363 New exclusive GT design with special "heat wings" attached to plate for more power, longer life, and better tone. Big bottom, very dynamic, most powerful in it's class. Great in Ampeg SVT and HiFi amps. Used by many manufactures such as Matchless, McIntosh and Cary Audio. Has a 15% higher output.... Our price: €353.43  including VAT 19% (€56.43) [plus shipping] Quantity    Buy Now  See details Groove Tubes SS5AR4 (Solid State) SKU: SKU21382 Replaces the tube 5AR4, adds power, increases dynamics, and it will not wear out. Our price: €33.92  including VAT 19% (€5.42) [plus shipping] Quantity    Buy Now  See details Groove Tubes SUB-1 SKU: SKU21384 6SL7 to 12AX7 (includes GT-12AX7 Tube) Groove Tubes Substi-Tubes allow the replacement of octal type preamp tubes with the more common and higher quality 9-pin miniatures by properly mating a female 9-pin socket to an 8-pin plug. Our price: €76.14  including VAT 19% (€12.16) [plus shipping] Quantity    Buy Now  See details Groove Tubes SUB-1A SKU: SKU21385 6SN7 to 12AT7 (includes GT-12AT7 tube) Groove Tubes Substi-Tubes allow the replacement of octal type preamp tubes with the more common and higher quality 9-pin miniatures by properly mating a female 9-pin socket to an 8-pin plug. Our price: €76.14  including VAT 19% (€12.16) [plus shipping] Quantity    Buy Now  See details Groove Tubes SUB-2 SKU: SKU21386 6SC7 to 12AX7 (includes GT-12AX7 tube) Groove Tubes Substi-Tubes allow the replacement of octal type preamp tubes with the more common and higher quality 9-pin miniatures by properly mating a female 9-pin socket to an 8-pin plug. Our price: €76.14  including VAT 19% (€12.16) [plus shipping] Quantity    Buy Now  See details Groove Tubes SUB-3 SKU: SKU21387 6SJ7 to 12AX7 (includes GT-12AX7 tube) Groove Tubes Substi-Tubes allow the replacement of octal type preamp tubes with the more common and higher quality 9-pin miniatures by properly mating a female 9-pin socket to an 8-pin plug. Our price: €76.14  including VAT 19% (€12.16) [plus shipping] Quantity    Buy Now  See details Groove Tubes SUB-928PR SKU: SKU21389 Octal to 9-pin adapter for the use of EL-84 tubes in an octal socket. NOTE: This is only for use in Class A amplifiers such as the GT Solo Single, THD Univalve, etc. This is not for use to convert Class A/B amplifiers to Class A, and should not be used in Class A/B amplifiers such as most Fender ... Our price: €85.58  including VAT 19% (€13.66) [plus shipping] Quantity    Buy Now  See details Groove Tubes SUB-EF86 SKU: SKU21388 For example for THD or Bad Cat amps Our price: €83.30  including VAT 19% (€13.30) [plus shipping] Quantity    Buy Now  See details Groove Tubes Tube Amp Book Deluxe Ed. SKU: SKU21394 This is the latest in the two decade history of The Tube Amp Book, the Deluxe Revised Edition with CD. Departing from the previous format, this is a large format hard cover sprial bound book with two major sections, split in the center. This version is highly expanded over previous edition... Our price: €59.00  including VAT 19% (€9.42) [plus shipping] Quantity    Buy Now

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