Reviews Groove Tubes 12ax7a

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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