Best Rackmount Guitar Preamp (2025 Update)

So a good question with this profiler would be, what don't they do? this is a crazy cool piece of kit right here, whether you're a guitar player, or a bass player, this is the one stop solution to a world of tones and effects. it's a multi-effect processor and a pre-amp all rolled into one very solidly built and great looking, and rediculously versatile modelling system. equally usuable at home, in your studio solution, or when playing live, the kemper profiler puts hundreds of the best amps at your fingertips, and even allows you to profile your existing real amps and let you take your favourite tones with you in a light portable solution. this is an incredibly versatile multi-effects system, also containing hundreds of preinstalled amp profiles and preamp stage. effects wise, you can see this unit as the largest multi-effects you've come across, with a vast range of drive pedals, wahs, eqs, pitch shifters and crazy experimental sounds like frequency shifters and exotic waveshapers, even looper pedal functionality. if it's been built in the past, this unit can recreate it.

The l.r. baggs venue di is a direct box that is musical sounding, extremely rugged and feature-packed. the l.r. baggs venue di will redefine the meaning of hi-fidelity stage di boxes. the venue di is designed with 100% discrete circuitry for the cleanest and sweetest sound possible and also features a transformer couple di for total ground loop elimination and a new chromatic tuner in an attractive and bulletproof foot pedal package. additional features include a 5-band eq with tunable low and hi mid bands, phase inversion, garrett null notch, precision vu meter for accurate gain adjustment, dc input for use without battery and a 4-segment battery check gauge. it has never been easier to get a great sounding plugged-in sound from your acoustic guitar than with the venue di.

The tech 21 sansamp psa 2.0 has been used on thousands of major releases, worldwide tours, and film soundtracks for multiple applications and instruments –including guitar, bass, horns, vocals, and drums. the sansamp psa 2.0 offers the same 100% analog circuitry for punchy, responsive, organic sounds that bring out the best in any instrument. only the programming and memory sections are digital. it also offers the same operational simplicity, essential functionality, and dizzying versatility. in the studio, you can record direct, enhance existing tracks in mixdowns, as well as add interesting touches to any instrument. live, the sansamp psa 2.0 can be used as a pre-amp direct into a power amp with guitar or bass speaker cabinets, as a “monster direct box” to a p.a. system (or both simultaneously), and as an outboard processor. additionally, the psa 2.0 features a performance mode, which turns it into a 3-channel stompbox. with 128 memory locations, storing and recalling programs is simple. you don’t need any special training or a degree in physics to operate your unit. the rotation of each control increases and decreases in a smooth, gradual, linear fashion, so when you turn a knob, you hear the difference immediately –in real-time. you just set your tone and push the save button. there is no lag time, or “cutting out” when you switch between programs. and being all-analog, there is zero latency. the sansamp psa 2.0 provides the flexibility to find almost any conceivable personality within the vintage and modern guitar and bass amplifier sound spectrums, as well as an assortment of revered stompboxes. it is designed to inspire you to be your most creative self.

In the world of high-end, high-gain guitar amplification, the bogner berschall is a legend. it s ability to pile on all-tube distortion while letting every string ring out has made it a go-to amp for an incredible range of players. the berschall s – which translates to super sonic – responsive, and wall-shaking second channel is where most high-gain fanatics spend their time. not only does it deliver premium crunch, but it s extended low-end capabilities make it a perfect choice for players of extended-range and drop-tuned guitars like you could hear it with korn, tool, slipknot, rammstein to name a few.there was no way synergy wasn t going to get reinhold bogner to re-create his classic metal machine in a synergy module format. and that s precisely what he s done. by slipping the synergy berschall preamp module into your synergy rig, you ll unleash the same aggressive tones and impeccable response as the original amplifier. reinhold even took it a step further with the addition of pre-eq, boost, and cut mini toggles to further shape your ideal tones. by partnering with such iconic amplifier designers as reinhold bogner, synergy is able to offer you the most sought after tones in all-tube designs that are perfect for the direct-recording, lower-stage-volume, and compact-guitar-rig demands of today. it s easy to see why the synergy preamp module system is taking the industry by storm.

The synergy rack preamp accommodates 2 modules for a total of 4 channels all controlled with the included midi foot switch (although you can program any midi switch if desired) and access all 4 channels or bypass the system. the best feature is the stereo effects loop. if you ever wanted to run a friedman be or slo in a stereo setup, this is the way to do it! it also features a volume control and a sag control that offers that stiffer or squishier feeling depending on your personal preference.this unit is very clean, from a smoke-free home and was only used at home. the foot switch has a couple of small nicks and the preamp has a couple of marks from when it was installed/removed from the rack case. the front looks new and it functions perfectly. truly a quality piece, built in usa and very flexible for building the "dream rig" you always wanted.

When someone mentions american-style guitar amplifiers, there is really only one name that comes to mind. and for good reason. since fender's start in california during the late 1940s, they've been designing and crafting some of the finest-sounding and most-recorded electric guitar amps in history. whether guitarists lean more toward the company's 60s-style glassy cleans or gritty tweed-era tones, all of us revere the legacy that these amps continue to create. with their blackface, brownface, tweed, and modern designs, they are the only company that truly lays claim to the american sound.

Product features high performance preamp: an affordable preamplifier that accomplishes detailed audio tasks to boost the performance of standard home theater surround sound systems or home recording setups so you can experience professional level sound. *versatile control and connectivity: includes four selectable unbalanced analog rca inputs, phono, cd/dvd, and aux1 and aux2 to connect any number of sources including external bluetooth receivers, wi-fi receivers, dvd players, and tv set top boxes. *dial in the perfect sound: add detail to your sound with front panel variable control knobs that feature bass, mid and treble, plus balance, master volume and loudness contour knobs with min to max settings. *enhance your recordings: offers more control over tonal quality for home recordings and incudes " unbalanced low impedance input jack for microphones as well as mic level control that adjusts the levels of the input signal. *feature-rich preamp: an affordable addition to your home recording or home theater system, includes loudness control, master volume and balance controls, mono switch and low frequency filter to reduce undesirable subsonic low frequencies. description the osd audio pre-one is a unique affordable pre amplifier that adds front end system control to any of our two or multi channel osd amplifiers. it provides four selectable unbalanced analog rca inputs; phono, aux1, aux2 and cd/dvd. it also features a " mic input jack on the front panel with adjustable mic level control. other front panel variable control knobs feature three tone controls; bass, mid and treble. plus balance, master volume and loudness' contour knobs with min to max settings. additional front panel controls include power switch, tape loop, mono/stereo, low filter and mute buttons. features: power button with led that lights up when power is on tone controls: bass, mid and treble, center setting is flat, levels for each are attenuated when knob rotated counterclockwise and it is boosted when turned clockwise. loudness' control: compensates the low frequencies when listening at lower volume levels master volume and balance controls; adjusts the output level to the amplifier and left and right balance. low frequency filter: when enabled reduces undesirable subsonic low frequencies mono switch: converts the output signal to mono when pushed in. microphone input jack; input for mic " jack is unbalanced low impedance mic level control; adjusts the levels of the input signal muting switch: reduces levels 20db when enabled source selectors: phono; left and right input jacks plus ground screw terminal aux1; use to connect any number of analog sources external bluetooth receivers, wi-fi receivers or tv set top boxes aux2; see aux1 both are analog right and left rca inputs cd/dvd; connect to a good quality cd player, dvd or blu-ray dvd which will play dvd or and cd tape play and record jacks for the tape loop monitor output jack; for connecting to the input jacks of your power amplifier with rca unbalanced analog cables ac source selector; unit is multi voltage 110v to 220v pre1 audio component home stereo / home recording pre amplifier rack mountable – osd audiosku:edib01mpyjlpx specification model:pre-1size: n/aitem dimensions: l x 20 w x 10.98 h x 5upc: 819603012446prop 65 warning: this product can expose you to some kind of chemical, which is known to the state of california to cause cancer. for more information, go to www.p65warnings.ca.gov.

Item code ppa20. 1u rack size. 3 band eq (treble / mid / bass). this function will allow you to play your music louder, with lower distortion and make your speakers last longer.

The pure preamp is our time-tested external preamp, featuring +/-20 db bass, mid, and treble controls plus an internal gain trimmer. this belt clip unit has been specifically designed for the frequencies of the acoustic guitar but it is also great for many other instruments. a special super wide band midrange filter, which is absolutely great in combination with the pure pickups. its simple and noiseless circuit provides unsurpassed clarity and power and the internal gain trimmer allows you to dial in the precise amplification factor needed for your instrument. frequency response is 10-30,000hz. the bass control is set to roll of at 100hz, the midrange at 1.5khz with extra large bandwidth and the treble are set at 10khz. input impedance is 1 meg and the output is low ohmic. battery life is about 180+ hours.

Ever arrive at a session only to find your amp is dead, or maybe it’s “silent stage” with no amps allowed? acoustic players can plug straight in, but electric guitars need purpose-built direct interface. enter the quilter phantom block guitar interface and di. it provides correct input impedance, gain, tone overdrive that needs sound its best. this simple, low-cost device gives you key creative controls fingertips, should be in every gig back as backup solution.the runs on 48v phantom power via xlr output, external 9v pedal power, install battery than will run about 100 hours. the high-impedance gets optimum from standard passive pickups, gain goes clean overdrive, wide range tone covers most popular sounds, master adjusts overall output level. switchable cab sim warms up of guitar, while fr suits other devices such acoustic keyboards.

Includes manual & power cable among the most versatile rackmount guitar preamps on the planet. the digitech gsp1101 gutiar effects processor is not just any ordinary preamp; it is designed to work with external amplifiers and rigs to preserve your core tone. by allowing you to switch between external preamps and internal preamps, then adding internal stompboxes, wahs, effects, delays and lush lexicon reverbs, the gsp1101 is the most versatile rackmount guitar preamp on the planet. the gsp1101 can also be used alone like a standard preamp / processor. it's simple to set up with the setup wizard and easy to dial in with the easy to use interface. 1-2-3-play! the gsp1101 features balanced xlr outputs for direct recording, usb for programming and direct to computer recording. a flexible preamp loop allows the gsp1101 to be easily connected into any rig.

The iicp module is synergy s tribute to one of the most iconic tone machines ever created. for all the continuing development and refinement of modern multi-featured amps, the original mark series amp this module is based on is still one of the most sought after and hotly discussed guitar amplifiers around. in the early days of boutique amp development, steve fryette worked at valley arts guitars, then the los angeles epicenter of high-performance guitar and amplifier expertise. it was there that steve got first-hand experience with the evolution of this ground-breaking amplifier so, it was a natural fit for synergy to invite steve, who was instrumental in the development of synergy systems already, to design this module. armed with intimate insight and a passion for perfection, steve applies a singular focus on the true essence of this legendary amp.

Modelling amps have opened up a whole new world of possibilities for guitar players, with a huge variety of tones on tap in an often super portable housing, the days of lugging multiple amps to venues and studio sessions seem numbered. often though, as good as they sound, they never quite match the real thing. so what if you could pair up and interchange the actual pre amp sections from some of the world s premier boutique amps instead? that s where synergy amps come in; their mantra of "the whole is greater than the sum of its parts" perfectly captures their attitude towards improving and enhancing tone. by bringing together the best amp builders around and housing their pre amps in a new compact module that is interchangeable with other modules, features 2 channels and can be even be wired in through an existing amps fx loop synergy amps have just changed the game for everyone.for the complete solution, why not consider the synergy syn5050 amp. designed by tube amp supremo steven fryette, the 5050 will deliver your tone with either 50 watts per side or 100 watts of 6l6 power when bridged mono. powered by 4 x 6l6s and 2 x 12ax7s, this rack mounted amp is the perfect companion for the syn-2 dual module preamp.dual fan cooled and with a variety of in depth controls to really hone your tone, this is a master class in power amp construction.

The synergy engl savage packed the boutique high-gain tones of its namesake into a 2-channel, all-tube module. every ounce of the original savage s acclaimed tonal palette is accounted for, as is its famous touch response. two gain/hi switches and a meticulously sculpted contour switch give you even more sonic versatility. the tone of this module is dead on, but that s no surprise engl s horst langer was involved in its creation from day one to ensure that it did his legendary amp justice. the synergy engl savage module is tailor-made for the direct-recording, lower-stage-volume, compact-and-portable guitar rigs that modern players demand.

Rockville ppa20 rack mount pre-amplifier. 3 band eq (treble / mid / bass). this function will allow you to play your music louder, with lower distortion and make your speakers last longer.

The sa-32 is a multi-purpose and robust tube and solid-state stereo preamplifier that does the vincent name proud.

It has the same great sound and super low noise as the time-proven k k pure preamp with the addition of a di balanced xlr out and a phase switch. it is 9-volt battery or phantom power operated, features a 0.25" line-out, plus the xlr active balanced output in a compact package. the pure xlr preamp is specially designed to complement our line of pure pickups.

Xlr mic input and two instrument inputs, 48v phantom power, eqs with hi/low shelf & parametric mids, sweepable hpf on both channels, fully ground isolated di outputs, rugged floor-unit design, trs insert for adding effects to chain, ideal for stringed instruments, made in the usa. the felix from grace design is a 2-channel preamp and eq with blend control intended for amplifying stringed instruments and microphones. housed in a portable floor-unit chassis made from anodized aluminum and steel felix delivers a high-quality yet rugged preamplification solution to musicians engineers studios rental companies and venues. felix's eq section allows simple and intuitive tone shaping. each channel features a high variable pass filter that cuts 12 db per octave from 20 hz to 1 khz that also can be set as a notch filter for surgical problem correction. both channels also have parametric midrange controls that cover from 70 hz all the way to 8 khz while fixed low and high controls are carefully voiced for musical shading of bass and treble.

The grace design felix 2 acoustic instrument preamp is a studio quality, 2 channel blending acoustic instrument and mic preamp, designed for working musicians, engineers, sound companies or venues looking for the highest quality solution for amplifying stringed instruments. – the grace design felix 2 is built into a roadworthy floor unit chassis of anodized aluminum and steel, portable enough to leave the rack at home but bring studio quality to the stage. with the same stunning audio performance and legendary reliability as grace design s pro audio range, felix 2 brings open, musical and nuanced preamplification to any performance situation. – a powerful eq section allows simple and intuitive tone shaping for even the most unruly of instruments. each channel s variable high pass filter cuts 12d – b per octave from 20hz to 1k – hz, and can also be set as a notch filter for chasing down problem feedback or rumble areas. parametric mid range controls cover from 70hz …

Includes 7 different preamp models that cover a wide variety of classic and modern guitar tones. preamp models: deluxe blue, ac31, coral reef, plex 50, blue eye 100, mb 5th gen, hve 5151 every preamp model has two channels with a saveable preset slot for each preamp built-in cabinet simulation allows users to connect directly to mixer/pa system footswitch can be used to switch channels or to toggle pedal on/off hygienic packaging every preamp model has two channels with a saveable preset slot for each preamp. built-in cabinet simulation allows users to connect directly to mixer/pa system footswitch can be used to switch channels or to toggle pedal on/off.