Reviews Groove Tubes 12ax7a

Electro-Harmonix 12AX7 EHG Vacuum Tube Gold Pins

  • The JJ Electronic 12AX7 / ECC83 has quickly become a modern classic in preamp tubes.
  • Its rugged design and rich harmonics make this tube an obvious choice for musicians who need a reliable and high quality tube at a reasonable price.
  • The balanced tone of the JJ 12AX7 works well in any amp.
  • This versatile tube sounds excellent in clean amps offering an amazing dynamic response while also proving itself in high gain amps with its low noise and noticeably less microphonic issues than other tubes.
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Warm Audio EQP-WA Tube EQ

  • Tube Equalizer based on the classic "Pultec" EQP-1A.
  • CineMag input and output transformers - Made in U.S.A..
  • Premium high voltage 12AX7 and 12AU7 tubes.
  • EQ bypassable - signal still passes through tubes and transformers for warming effect.
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Fender Blues Junior Guitar Amplifier Lacquered Tweed

  • Classic warm tube tone provided by the EL84 power tubes and 12ax7 pre-amp tubes.
  • Foot switchable "FAT" option adds thicker tones and subtle overdrive.
  • On board spring reverb for large echo effect.
  • Enjoy years of durability from the lacquer tweed cabinet.
  • Warm articulate tones provided by the Jensen P12N speaker.
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ART TubeMP Project Series with USB Professional Microphone and Instrument Tube Preamplifier C

  • Clean and neutral sound with a wide variety of signal sources.
  • High impedance 1/4″ instrument inputs optimized for guitar pickups allowing every nuance to be heard.
  • High quality 12AX7A tube inside to add warmth to musical dynamics.
  • External power supply to keep AC line noise and hum back at the wall.
  • Input Gain control and switch to maximize input dynamic range and s control tube drive Input.
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Peavey 6505 1992 Original 120W 2-Channel Guitar Amplifier Head

  • 120 watts (rms) into 16, 8, or 4 ohms (switchable).
  • 2-channel preamp switchable on front panel or remote footswitch.
  • Rhythm channel: pre-/post-gain, bright and crunch switches.
  • Five 12AX7 preamp tubes and four 6L6GC power amp tubes.
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Peavey 6505 MH Micro 20W Tube Guitar Amp Head Level 2 888365615028

  • 2x EL84 power tubes and 3x12AX7/ECC83 preamp tubes.
  • Two footswitchable channels with 3-band EQ.
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Laney Guitar Amplifier Head, Black (CUB-SUPERTOP)

  • Power: 15 W - Preamp: 3 x 12AX7 tubes - Power amplifier: 2 x EL84 tubes.
  • Channel: Single with switchable boost - EQ: 3 band.
  • Controls: Volume, reverb, treble, middle, bass, gain, boost.
  • Outputs: 2 x 1/4" jack, FX send, external speaker (8 or 16 Ohms).
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VOX AC10C1 Guitar Amplifier Head

  • 10 Watt tube combo offering the classic VOX Top Boost tone.
  • Custom 10" VX10 speaker made by Celestion.
  • Simple but effective Gain, Bass, Treble, Reverb, and Master Volume controls.
  • By-passable Effect Loop, Distinctive VOX Styling.Output Power:10W RMS.
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Fender '57 Custom Champ 5W 1x8 Tube Guitar Amp Lacquered Tweed

  • Power: 5W (tube)Tubes: one 12AY7, one 12AX7 (preamp).
  • one 6V6 (power amp)Single channelTwo inputs: normal, brightSpeaker: 1x8 Weber Special Design with Alnico magnetCabinet Material: Finger-Joined Solid PineCovering/Grille Cloth: BassmanHandle: Vintage-Style Leather with nickel mounting hardwareKnobs: Chicken-head style pointerProtective cover included.
  • Renown for its flexibility, ease-of-use and knockout tone this is the classic sound heard on thousands of recordings.
  • A wide variety of playable tones inhabit this hand-wired performerfrom crisp, classic cleans to naturally compressed overdrive that responds remarkably to guitar volume and picking dynamic changes.
  • The Fender 5F1 circuit used in the 57 Custom Champ has become legendary for its heightened dynamic response and sweet sounding tube overdrive when pushed.
  • A 12AX7 preamp tube matched to a classic 6V6 power amp tube generates this in-demand overdrive.
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VOX 2 Electric-Guitar-Amplifier-Combos Vintage AC15C1

  • 10 Watt tube combo offering the classic VOX Top Boost tone.
  • Custom 10" VX10 speaker made by Celestion.
  • Simple but effective Gain, Bass, Treble, Reverb, and Master Volume controls.
  • By-passable Effect Loop, Distinctive VOX Styling. Output Power: 10W RMS.
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Fender Hot Rod Deluxe IV 1 x 12-inch 40-watt Tube Combo Amp - Eminence Texas Heat Speaker

  • Controls: Volume, Treble, Bass, Reverb, Speed, Intensity.
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Monoprice 611815 15Watt 1 x 12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb

  • Superior guitar tone and flexibility using this 15-Watt, 1x12 Guitar Combo Tube Amplifier with Celestion Speaker & Spring Reverb from Monoprice!.
  • Features a 15-watt tube power amplifier and a Celestion brand speaker. Amplifier Load Range: 8 ~ 16 ohms.
  • Uses three ECC83/12AX7 preamplification tubes and two EL84 power tubes for the amplifier section, plus a Celestion Red Truvox 1215 speaker..
  • Handles frequencies between 80Hz and 10kHz, with hum and noise -75dB below the rated power and 0.5% total harmonic distortion..
  • The cabinet is ported in the rear and features a leather handle, cloth speaker grill, and a cream-colored, textured, synthetic leather exterior with....
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Peavey 6505 II Tube Head Guitar Amplifier

  • Six 12AX7 preamp and four 6L6GC power amp tubes.
  • Two distinct tube channels with footswitch control.
  • LED “active” indicators for each channel.
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