Wattage control should be made continuously variable and more accessible. (unless they are needed for adjusting pre-/post-fx loop levels), and the Wattage control Volume and MV should be combined into one programmable control Justification for having both a Volume and MV control, in addition to the �� The back-panel 4-position wattage switch is This amp can do this - but it can't that's part of the set of mis-designs in Settings which affect the amount of power-tube distortion), and then have theįinal listening volume be set on-demand aside from the programmed Ought to be able to store *all* the volume settings (that is, all of the volume Master Volume Control Affects Power-TubeĪll volume controls in the amp that affect the distortionĪbout the non-programmable Master Volume: given that guitarĪmp tones involve some selected amount of power-tube distortion, you certainly I'm not sure (don't recall offhand) where Reverb stands in � An EQ as booster in FX loop also adds to the Maximum power tube distortion, you need to max the Vol and MV both Gain alsoĪdds to the level, as does Compression with high level. � The Volume and Master Volume are both betweenĪll preamp processing and the tube power amp. � The Volume and Master Volume might be onĭifferent sides of the fx loop (don't recall for certain, offhand). � The Volume is programmable (storable). This amp would mean keeping Volume and MV dimed. The idea of "keeping the Master Volume dimed" on Models to reconfigure the 12AX7 "power tube". Separate from preamp distortion voicing tricks, as you switch between amp Mp3 demo's of how that "power-tube" distortion sounds, in itself, � Despite VOX reconfiguring the 12AX7, we need bad-sounding power tube distortion?" � And neither have the reviewers showed muchĬritical testing of the result: they haven't isolated the 12AX7 power-tubeĭistortion circuit and evaluated whether it sounds as it should, in isolation. VOX's marketing touches on power-tube voicing somewhat, butĭoes not touch on the issue that loudly screams out, "Doesn't a 12AX7 usedĪs a power tube sound bad? � Isn't there aĭistinction between a good- vs. Including circuits that control how a given power tube is voiced. power tubes) and then finally has come to appreciate theĬentral need for power tube distortion, but it's time now to make theĭistinction between bad power tube distortion and good power tube distortion, Moved from solid-state to preamp tubes (initially failing to distinguishīetween preamp vs. Power tube doesn't mean that it produces good-sounding, musically useful power I'll use the Reamp technique to create an A/B mp3 clip of Power tube I plan to produce mp3 proof of how the distortion of the VOX 12AX7Ĭircuit sounds (despite nearly everyone else's glowing reviews and marketing Michael Hoffman, BSEE, Whether 12AX7 as Power Tube Produces Goodĭesigners so far tell me that a 12AX7 makes a bad-sounding Wah, make the unused knob control the intensity or Q width. The GUI, support 9-band Pickup EQ, Preamp EQ, and Spk EQ.Īdd wet/dry blend control, or add dry signal to reduce intensity.Įcho and Reverb, provide a Tone control or reduce the treble of theĭigital echo, and increase the treble of the Tape echo. Separately selecting the amp model and cab model. Separate tone controls: Pre-Dist Bass, Mid, Treb Post-Dist Bass, Mid, Move the Power Selector to the top, and label it Masterĭriving an external guitar speaker without using the built-in speakers. Incorporate the Power Scaling approach and power tube biasing of More of each amp model around the Valvetronix' power-tube dist instead of Next-generation valve-based modelling technology List of Needed Design Changes How the Valvetronix amp needs to be improved for 12Ĩ0s - Singlecoilneck (aggressive quasi-clean stack) 13Ī Power Attenuator with the Valvetronix. Settings Using 2 EQ Pedals and Miked Speaker. #VOX VALVETRONIX PRO#Setup for Pro Studio Setup in Home Studio. Modelled, and Tone Stack Placement for each Amp Type. 8Ĭhain in a Valvetronix Amp, Expressed in Standard Format 9 Volume Control Affects Power-Tube Distortion, Yet Isn't Programmable. The Valvetronix amp needs to be improved for next-generation valve-based modellingġ2AX7 as Power Tube Produces Good Distortion.
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