Guitar Tube Amp Design Theory For Sale (2024 Update)

The pulse pm30h guitar tube amplifier head features everything you need for practicing in the bedroom or playing your next gig. 2 separate channels allow you to switch between clean and overdriven tones. lead switch adds additional gain for blistering solos. the 12ax7 preamp and 6l6 power tubes provide pure tube tone for sparkling cleans, overdriven crunch, or high gain fury. also features built-in reverb, effects loop, and footswitch inputs for optional channel switching footswitch and effect on/off footswitch (both sold separately).

A complete yet easy-to-understand technical description of tube guitar amplifiers, intended for musicians and amplifier designers and builders.

From the amp guru, and columnist for vintage guitar magazine, comes a future classic that features more than 60 easy-reading chapters de-mystifying the complex world of tube amplifiers. over eight years in the making, it covers the basic knowledge and the practical steps to work on this type of amplifier, the preferred type of amp for millions of guitarists and technicians.

Soft cover. very good/no jacket. cover is slightly yellowed and worn along edges. inside pages are clean and unmarked.

Volume 2 of the most complete and practical modern reference on tube guitar amplifiers out of necessity, volume 1 was a bit more theoretical of the two. understanding operational principles and design & analysis tools is necessary to fully master the hands-on stuff, so you will know not only what should be done and how, but also why or why not. – the first two chapters of this volume deal with the final stages in the amplification chain, namely output transformers, loudspeakers, attenuators and headphone/line out circuitry. – chapter 3 covers the basic troubleshooting and amplifier repair tools and methods. – chapter 4 discusses practical wiring, soldering and circuit modification issues seldom or never mentioned in other books. – although numerous circuit modifications and improvements have been dispersed throughout both volumes, chapters 5 and 6 cover two specific areas where mods are particularly effective and noticeable, namely in power supplies and in tone changes through simple changes such as tube and component substitutions. – chapter 7 is a review and analysis of a few modern push-pull amplifiers such as orange tiny terror, jet city jca20h, fender excelsior and epiphone electar century. these case studies illustrate common issues and improvement options. – the diy project section (last five chapters) will take you through a dozen or so unique amplifier designs, some single-ended, other of push-pull, using different preamp and less common output tubes, such as 12fq8, 12a6, 5687, 12au7, 6sn7, 6ar6, 6bx7, 6em7, ecl86 and pl508. – this practical diy manual is richly and professionally illustrated with photographs of tubes, components and amplifiers, circuit diagrams, tube pinouts, curves and loadlines, graphs and charts. these valuable illustrations make it faster and easier to comprehend issues, a picture is truly worth a thousand words! all the information required to design and build tube guitar amplifiers is compiled in one place. – who is this book for? -guitar players wanting to learn how tubes and tube amplifiers work.- diy constructors who want to build, service or modify tube guitar amps.- buyers and sellers of tube guitar amps who need a better understanding of tube technology.- electronic technicians and engineers familiar with solid state devices and amps, who want to expand their knowledge of tubes and their circuits.- anyone who wants to learn how to design, build, test, fix, or upgrade tube guitar amps. – contents of volume 2: – output and interstage transformers for tube guitar amps- loudspeakers, output attenuators & headphone circuits- troubleshooting and repairing tube guitar amplifiers- wiring, soldering & modification practices- power supply modifications and improvements- tone tweaks- modern push-pull amps- diy projects: converting solid state guitar amps to tubes- diy projects: ultra-small amps- rebulding commercial amps in a handwired (point-to-point) fashion- diy projects: quirky & unusual designs- converting vintage tube gear into guitar amps

The 22-watt '65 deluxe reverb wine red ltd has it all: eye-catching looks, incredible tube tones, and that unbeatable fender vibe. this 1 x 12" combo just bleeds tube tone, thanks to its four 12ax7s, two 12at7s, two 6v6s, and a 5ar4 rectifier tube not to mention that both the reverb and vibrato are tube-driven. a single 12" jensen speaker puts the finishing touches on the fat sounds conjured by this reissued classic. the '65 deluxe reverb is the perfect amp for anyone who craves pure fender tone but doesn't need a ton of wattage. this limited-edition '65 deluxe reverb wine red ltd sports a breathtaking wine red textured vinyl covering and a wheat grille cloth. features: all-tube amp 22 watts into 8 ohms 1 x 12" jensen p-12q speaker with vintage-style bell cover and alnico magnet. 2 channels (normal and vibrato). tube-driven spring reverb. tube vibrato. 2-button footswitch. baltic birch plywood cabinet. normal channel controls include volume, treble, and bass. vibrato channel controls include volume, treble, bass, and reverb. vibrato controls including speed and intensity. wine red textured vinyl with wheat grille cloth. tube complements include 4 x 12ax7, 2 x 12at7, 2 x 6v6, and 1 x 5ar4 rectifier tube. you get classic fender tone and great looks with fender's '65 deluxe reverb wine red ltd.

The timeless design and sound of the all-tube amp has made its indelible mark on countless beloved tracks spanning the history of the electric guitar. with the ultimate pursuit of those wonderfully saturated and buttery vintage tones in mind, bugera proud – power: 5w (tube)built-in 2-way attenuator – tubes: one 12ax7 (preamp); one el84 (power amp)single channel – speaker: 1×8" turbosound – controls: tone, gain, volume, reverb – built-in reverb – infinium tube-life multiplier, which extends the life of power-amp tubes up to 20 times

Pure british tones. housed in a tour ready construction. the blackstar ht-20r mkii valve combo is a hugely versatile amplifier head from the british veteran company. it features distinct tonal character thanks to its finely calibrated pre-amp. the two valve, el84 power amp offers up boutique warmth, allowing you to craft any tone you want – from glistening cleans to powerful overdrives.both sides of the atlantic are represented. american style and british vibes, all are the tap of a footswitch. the powerful voicing system allows for huge tonal variety. you'll always have the right tone for the job.the blackstar blackstar ht-20r mkii valve combo is perfect for the studio too, with both usb and direct xlr outputs allowing you to hook to your recording system quickly without sacrificing the blackstar quality. all housed in a freshly designed, and lovingly constructed casing. rehearsal, practice, the stage – the ht-20r stands out in any context.

A professional tube amplifier designed for guitarists who crave glorious fender clean, overdriven tones and expressive modern high-gain distortion the super sonic 22 delivers incredible versatility, an organic feel and the moderate output power you get from the legendary deluxe reverb amp. ideal for stage and studio applications, fender's super sonic 22 offers 2 channel operation in the forms of a vintage channel delivering pure, unmistakable fender tone, and the burn channel which ignites musical inspiration with overdrive flavors ranging from bluesy to flame-throwing. features: 2 channel, 12", 22 watt fender combo amp. vintage channel contains pre-gain tone controls and two switchable voices. burn channel contains dual gain controls and post-gain eq. fender lightning bolt 12" speaker by eminence. fender long-spring reverb by accutronics. includes 4-button footswitch for channel, fat, reverb and effects. loop although the super sonic 22 is capable of heavily saturated tube distortion and sustain, it never masks the tonal character of your guitar.

Packed with a generous complement of tubes, the origin ori50h exhibits vintage inspired marshall tone. this amp is powerful in its simplicity. dial in the gain and master controls to get the right amount of crunch, then shape your tone with the presence knob and the 3 band eq. a unique tilt control blends bright and normal sounds, while switchable power enables high output sounds at any volume. a built in fx loop makes integrating your pedalboard a breeze. there s even a footswitchable gain boost for adding extra punch to your solos. the origin ori50h is a no frills gateway to classic marshall tone.

As the title indicates, this guitar amplifier features a 5-watt tube power amplifier and a celestion brand speaker. it uses a ecc83/12ax7 preamplification tube and a 6v6gt power tube for the amplifier section, plus a celestion super 8 gba-15 speaker. the amplifier handles frequencies between 80hz and 10khz, with hum and noise -75db below the rated power and 0.5% total harmonic distortion. it includes a low input and a high input, with the former attenuating the signal by approximately 50% and the latter being easier to overdrive. while tone is always debatable, the increased dynamic range and even-order harmonicdistortion of tubes produces the better sound. get superior guitar tone in a small package using this 5-watt 1×8 guitar combo tube amplifier with celestion speaker from monoprice! as the title indicates, this guitar amplifier features a 5-watt tube power amplifier and a celestion brand speaker. it uses a ecc83/12ax7 preamplification tube and a 6v6gt power tube for the amplifier section, plus a celestion super 8 gba-15 speaker. the amplifier handles frequencies between 80hz and 10khz, with hum and noise -75db below the rated power and 0.5% total harmonic distortion. it includes a low input and a high input, with the former attenuating the signal by approximately 50% and the latter being easier to overdrive. the cabinet is ported in the rear and features a leather handle, cloth speaker grill, and a cream-colored, textured, synthetic leather exterior with chrome corner guards.

In a guitar amp world filled with digital emulators, the vacuum tube (or valve) remains the undisputed king. three industry standard 12ax7 tubes drive the preamp section, while two pairs of el84 tubes generate 30‐watts of output power. the clean and overdrive channels are selectable and reverb can be turned on or off using the included 2‐button footswitch. a 3‐band equalizer section allows you to really dial in and customize your sound. included in the bundle is a 1×12 cabinet featuring an industry standard celestion vintage 30 speaker. found in virtually all pro and touring rigs, the v30 creates enormously detailed and complex overtones, a warm low‐end, and a famously rich vocal‐like mid‐range. the celestion v30 sound has been captured on thousands of recordings from a diverse range of notable players, including slash, steve stevens, and peter frampton. if the product you purchase does not satisfy your needs, send it back for a full refund. if the product you purchase does not satisfy your needs, send it back for a full refund. quality at a fair price monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.

Designing tube preamps for guitar and bass is the most comprehensive guide to the design of tube-based preamplifiers for musical instrument use, in a single volume. from the input to the phase inverter this book discusses in detail the inner workings and practical design of every part of a conventional guitar preamp, including the use of triodes, pentodes, tone controls, effects loops and much more. this second edition is fully revised and includes four new chapters covering noise, signal switching, topology, and grounding. aimed at intermediate-level hobbyists and circuit designers, it explores how to manipulate distortion and maximise performance for the perfect tone. with easy-to-read explanations, minimal math and over 250 diagrams and figures, it is an essential handbook for any tube amp enthusiast!

The next generation of the marshall dsl series has arrived! these dsl amps are laden with marshall tone, features and functionality for the novice, as well as pros performing on the worlds biggest stages. the dsl series includes the following updated features: adjustable power output the dsl models feature adjustable power settings, which delivers all-valve tone and feel, at any volume, from bedroom to stage. this technology adjusts power to the valves, instead of just turning off valve stages, allowing the amp to remain articulate and dynamic. eq refinements some innovative tweaks to the eq circuitry have given the new dsls even greater tonal flexibility. the eq section of the new dsls can deliver exactly what your ears are looking for. emulated output marshall's partnership with softube has led to the creation of award-winning plug-ins, as well as exceptional tone in its code digital amps. the same team is responsible for the development of the new emulated output feature, found in the dsl series. both the headphone out, and line out on the dsl models boast incredibly accurate emulation of marshall's famed 1960 cabinet. reverb, resonance and master volume the dsl is now more versatile than ever, with features including discrete master volume controls for each channel, built-in reverb and resonance controls (the dsl1 and dsl5 do not offer resonance controls). new models additions to the range include the dsl1 head and combos, which offer all-valve marshall dsl tone in a smaller package, plus a dsl20 combo and head.

Mod 102 guitar amp kit features: all tube design (solid-state diodes used only for full-wave rectification). 5w output power into 8 ohm. 1 channel vintage channel. controls: bass, treble and volume. vintage pilot lamp and screw-on jewel cover for power-on indication output impedance: 8 ohm tubes included: one 12ax7 (preamp), one el84 (jj electronic brand) hammond mfg 269ex power transformer and p-t31 single ended output transformer cathode biased class a power tube operation (no bias adjustment needed). point to point hand wiring using terminal strips. carbon film resistors metalized polyester coupling caps pre-punched steel chassis. assembled kit weight: 4.25 lbs. assembled kit dimensions: 10" width x 6" depth x 5-&frac 18;" height mod 102 instructional features: detailed, easy to follow instructions include high resolution computer drawings for parts list and every step of assembly.

Inspired by the incredible tone, features and iconic styling blackstar's award-winning artisan hand-wired amps, the artist 30 30w 2×12 tube guitar combo is an incredibly responsive amplifier that is packed with iconic guitar tones. artist series amplifiers feature channel switching, blackstar's patented isf tone shaping circuit, reverb and an effects loop to create the ultimate vintage-inspired amps for a wide range of classic clean and crunch tones. powered with 6l6 tubes and outfitted with celestion v-type speakers, these amps deliver 30 watts of pristine and expressive blackstar tone perfect for plugging straight in or pairing with your favorite pedals.

Get the tone and power of metallica’s kirk hammett. the kh103 is the same model used by metallica’s kirk hammett, both on the road and in the studio. it features 120w and three independent channels of 12ax7/6l6 tube tone with 3 gain voicing modes per channel. it also offers dual midi-switchable master volumes, dual midi-switchable series/parallel loops and seven midi-assignable functions for each channel. engineered by world renowned amp guru mike fortin, this amplifier is the result of countless hours of listening, tweaking, and perfecting the tight and relentless attack that this collection of channel circuits deliver. get the tone and power of metallica’s kirk hammett. the kh103 is the same model used by metallica’s kirk hammett, both on the road and in the studio. it features 120w and three independent channels of 12ax7/6l6 tube tone. it also offers dual midi-switchable master volumes, dual midi-switchable series/parallel loops and seven midi-assignable functions for each channel. includes a 3 button midi footswitch.

The all-valve 2203 is one of the most highly respected and revered 100 watt marshall heads in the company's long and illustrious history. evolving from the legendary 100 watt 'plexi' head, it was also our first amplifier to house a master volume (mv) control. this simple but groundbreaking feature allowed the user to overdrive the preamp valves into desirable distortion without having to turn the amp full up. this proved to be incredibly popular and practical because, as you probably know, a 100 watt marshall is extremely loud when on full volume! furthermore, thanks to its cascaded preamp design, the 2203 was capable of producing a level of distortion never heard from a guitar amp before.

The valvetrain 205 is inspired by the 1955 fender 5f2a princeton, packing big tone into a tiny package to make a faithful re-creation with the same soulful tone that made the 5f2a famous. easy to carry, the valvetrain 205 is small in size, but sounds huge when recorded! the tone is clean and crisp if you back off the volume and it simply sings as you open it up. features- hand wired point to point eyelet board – volume and tone controls – custom laser etched control plate – cathode bias power amp – vintage style chicken head knobs – american made high grade aluminum chassis – american made classictone transformers – american made solid pine cabinet – floating baffle – brown leather handle – rubber feet

The mod electronics mod102+ expands on the same all analog vacuum tube classic american circuit design combined with a british style class a output section as the original mod102 with additional “+” features. these special features include a three position progressive toggle switch for off-standby-power and additional push-pull functionality for each control – pull out the bass control knob for “mid boost”, pull out the treble control knob for “bright”, pull out the volume control knob for “turbo”. these new features and a jj ecc803-s (a long plate 12ax7 known for its complex mid range tones) allow for a wider variety of tones and extra control for the user. mod 102+ guitar amp kit features: all-tube design (solid-state diodes used only for full-wave rectification) 8w output power into 8 ω 1 channel vintage channel controls with push-pull functionality: bass (+mid-boost), treble (+bright) and volu