1/24/2024 0 Comments Bias amp 2 stuck on loading screenHave to have tube rectifiers to sag, however. When pushed hard, as will any amps of later eras that are based on similar Higher-powered vintage amps of the ’50s and ’60s will also sag considerably Toothsome, player-friendly sag, as are smaller Champ and Princeton models. The FenderĥE3 Deluxe of the ’50s (and earlier models) are certainly legendary for their Of sag usually bring to mind smaller tweed amps first and foremost. It’s enough to affect the playing feel and the overall sound, sometimes subtly, On most occasionsĪll of this happens relatively quickly, even in particularly “saggy” amps, but The circuit can dip lower for a time as it struggles to keep up with demand.Īs a compression-like softness on the attack of the note or chord, with a swellĪnd bloom of sorts as the system ramps back up to full voltage. Or a heavy pick attack-the DC voltage it provides to the tubes in the rest of Is turned up loud, and/or you hit it with chunky power chords or a lot of fast riffing When these components areĪsked to function near the top of their capabilities-for example, when the amp Usually spoken of in reference to a tube rectifier. Sag and tube sag-when the things are pushed particularly hard, at least. Notorious for heavy sag, in fact, the sensation is often a combination of rectifier Versus the tight, sharp attack of an amp with a big and efficient power supplyĪnd little difficulty responding at high volumes. Usually blends with tube distortion, inducing a sponginess at the front of the note in amps that experience it, Supplies remain steady-as can preamp tubes when driven hard. Sagging power supply stage, output tubes can induce some juicy,Ĭompression-like sag into the sonic brew when struggling to keep up with theĭemand for amplification at the top of their operating level-even when voltage Their dip in peak performance when rectifier-supplied voltages dip due to a Put simply, this is the amount of time that the tubes-those in the rectifier and output stage in particular-take to recover and return to full power when hit with a heavy demand while running at higher output levels. Sag is a quality that is also sometimes described as “compression” or “squash” or sometimes “swell” or “bloom” as applied to tube amps. Let’s explore how these parameters work in good old-fashioned analog tube amps, to the end of understanding how they might impact your Helix amp settings. Two of the Helix processor’s controls that are frequently overlooked or at least misunderstood are Sag and Bias-and while the results of adjusting these parameters may be subtle at times, they can play a significant part in dialing in your tone to perfection. Just click it to load or save a module preset.Dave Hunter: What’s Behind the Sag, Bias, and Bias X Controls in Helix Amps?Įven when we’re getting our precious tone via digital alternatives, the baseline for that sound remains the great tube amps of both yesterday and today-and some of the lesser-known parameters of these creations can have a surprisingly appreciable effect on their overall sound and performance. You can find the ' Preset' button on the left side of each module. Įach amp preset is a complete amp model with preamp, tone stack, power amp, power supply, transformer, EQ, cab, and mic, developed in detail and fine-tuned by artists and sound engineers.īefore editing a preamp, tone stack, power amp, transformer, or EQ, you might want to quickly load a preset for that module as a starting point for your edits. Tap ' Save as new' and you can choose to save your edited preset in the Custom category. Choose ' Overwrite' to overwrite the current preset and save your edited amp. Click the right-arrow symbol on the top panel to access the save options. Once the amp model is selected, the control panel area and each individual module will automatically update to match the selected model.Īll presets can be edited and saved at any time (including the factory presets). Then click to select the amp model you want. Hover over a category and it will list all the amp models in that category. Make sure to scroll down the drop-down preset menu to see all categories. The Custom category contains user-created amp models downloaded from ToneCloud or from your own creation. Each of them contains four amp models that belong to the style of music they are most typically used for. The factory categories include Clean, Glassy, Blues, Crunch, Hi Gain, Metal, Insane, Acoustic, and Bass. On the desktop version of BIAS AMP 2, you can find the preset menu located on the panel right next to the ToneCloud icon. BIAS AMP 2 organizes its global amp presets into several categories.
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