Class A vs. Class AB guitar amps - InSync - Sweetwater
Jan 12, 2005 · Class “A” Advantages: – The tube is ready to amplify the signal at all times. – The signal is instantaneously amplified because the tube does not have to “wake up: from a less …
Bugera G5 Infinium 5-watt Class-A Tube Head - Sweetwater
The classic push/pull Class A design generates balanced harmonics and tube compression, giving you the sound than made tube amps the go-to choice to begin with. Plus, the Bugera …
What Is Tube Amp Biasing? How It Works, Why You Should Care
Jul 9, 2022 · “Vacuum tube bias is a DC voltage supplied to the tube that controls the flow of electrons within the tube when no guitar signal is present.” That’s definitely a more guitarist …
Bugera T5 Infinium 5-watt Class-A Tube Head - Sweetwater
Packed with a 12AX7 preamp tube and an EL84 power tube, the handbuilt 5-watt Bugera T5 Infinium guitar amplifier head serves up all of the buttery, tube-soaked tones that you've heard …
Bugera T50 Infinium 50-watt 2-channel Class-A Tube Head
Complete with a high-definition reverb switchable Class A/AB operation, the T50 Infinium is a does-it-all guitar amp. On top of that, Bugera's Tube Life Multiplier Technology ensures that …
Bugera G20 Infinium 20-watt Class-A Tube Head - Sweetwater
Versatile Amp Head with Tube-saving Technology. The Bugera G20 Infinium Class A electric guitar tube amplifier head is a wonderful solution for the guitarist who needs a reliable amp …
Blackstar Studio 10 6L6 1x12 inch 10-watt Tube Combo Amp
Blackstar Studio 10 6L6 Class A Tube Combo Features: 10-watt all-tube 1 x 12-inch guitar combo amplifier; 6L6 power tube yields glassy cleans and hot lead tones; Great-sounding 12-inch …
Supro 1695TH Black Magick 25-watt Class A Tube Head
Supro 1695TH Black Magick Electric Guitar Amplifier Head Features: Tube amp head that replicates Jimmy Page's famous Supro; 25 watts with 4- and 8-ohm speaker outputs; 2 …
Laney Cub-Super10 6-watt 1 x 10-inch Guitar Combo Amplifier
Compact, straightforward, and packed full of true tube tone — the Cub-Super10 is Laney’s unique spin on the time-tested Class A tube combo formula. This amplifier’s 6-watt power rating, …
Hartke LH500 500-watt Bass Head - Sweetwater
Jun 2, 2025 · The Hartke LH500 is a 500-watt bass amplifier head featuring a classic 12AX7 Class A tube front end with a solid-state output. Portable and roadworthy, the Hartke LH500 …