ECC82 vs 12AU7 Tubes – What is the Difference?

ecc82 vs 12au7 tubesDemystifying ECC82 vs 12AU7 preamp tubes: understanding them, and also knowing how to replace them.

One of the most common problems associated with a tube amplifier is replacing a faulty tube. This is largely because there are many different types available, and many have multiple names. In this post, we are going to look at one such confusing example: the ECC82 vs 12AU7 tubes.

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ECC83 vs 12Ax7 Tubes – What is the Difference?

ecc83 vs 12ax7 tubesOne of the more confusing things about tube amps is changing them, especially when there seem to be so many different kinds available.

Changing tubes in an amp can be a particularly challenging experience, especially since there seems to be such an abundance of them. For this article, we’ll concentrate on the question of the ECC83 vs 12Ax7 tubes. The truth is, there is no difference at all between them, and each one is interchangeable with the other.

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Express 5:50 Guitar Amp Head from Mesa/Boogie

express 5:50Available as a head, or as a combo amp, the Express 5:50 is a 50 watt all tube amplifier with five 12AXY tubes in the preamp section and two 6L6 tubes in the power amp section.

The Express 5:50 Guitar Amp Head is part of a very popular line of amplifiers from the people at Mesa/Boogie. This is a two-channel amplifier that delivers 50 watts of tube driven power. You can buy the Express 5:50 as a head, or as a combo amp. Continue reading “Express 5:50 Guitar Amp Head from Mesa/Boogie”

Yamaha THR10 – 10-watt 2×3″ Modeling Combo

yamaha thr10The Yamaha THR10 can be powered by an AC adapter or eight AA batteries for up to six hours of continuous playing time.

The Yamaha THR10 – 10-Watt 2×3 Modeling Combo is a new type of amplifier from Yamaha that is specialized for non-live-performing musicians. The THR10 features Volume, Gain, Master, and Tone control knobs. There is also an Amp control knob, which toggles between Clean, Crunch, Lead, Brit High, and Modern sounds. Continue reading “Yamaha THR10 – 10-watt 2×3″ Modeling Combo”

Line 6 DT25 112 1×12 25W Tube Guitar Combo Amp

line 6 dt25The Line 6 DT25 112 1x12 25W Tube Guitar Combo Amp is four boutique tube amps in one, American clean, British crunch, class A chime, and modern high-gain.

Featuring reconfigurable analog components, the Line 6 DT25 also includes HD modeling. This allows you to select your operating class to either Class AB/25 Watts/Fixed Bias or Class A/10 Watts/Cathode Biased. Continue reading “Line 6 DT25 112 1×12 25W Tube Guitar Combo Amp”

Line 6 Firehawk 1500 Stereo Guitar Combo Amp

Line 6 FirehawkThe Line 6 Firehawk is a wonder in the guitar amp world, with four internal amplifiers that combine for 680 watts continuous (1,500 watts peak) power.

The Line 6 Firehawk features a full range six-speaker system that accurately replicates tones at any volume, and can be used for acoustic and electric guitar. You can even use the amp as a Bluetooth speaker. Continue reading “Line 6 Firehawk 1500 Stereo Guitar Combo Amp”