The katana guitar pedal by robert keeley is a fat, harmonically rich boost. The katana circuit is robert keeley s first guitar effect design for keeley electronics. John mayer has used the keeley katana for years with. A great boost for pushing your amp into overdrive or if you just want to be louder without changing your tone very much. Kick it on and it becomes the ghost in the signal chain. In fact they often ran two or three on stages like john mayer. Flip a microswitch inside the pedal for different tonal variations, or just run it the way it comes for a classic boost to tip your tube amp into screaming overdrive. Seriously, this is a 15 minutes build for an experienced builder, and not. Here he reflects on the journey, technological strides, and where he sees his company going in the future. The pushpull speedo knob is side mounted so that you can adjust it. Sweetwater s sales engineers are regarded as the most experienced and knowledgeable professionals in the music industry, with extensive music backgrounds and intense training. Keeley electronics releases the katana blues drive 201409. Keeley katana pre amp guitar effect pedal musicians friend. The katana, as mentioned is a full range boost, but you can pull the volume knobswitch out and it adds a little gain and a midrange boost.
Edmond, ok february 27, 2015 keeley electronics began shipping its new katana clean boost mini this week. Next up is the 1962 katana boost section, because the keeley workstation gives you plenty of options for your core tone. Constructed using only high end array parts, it has been designed with complete attentio. The katana boost is also a fat, harmonically rich boost, just pull out on the volume knob and stretch your imagination with overdriven tone. Keeley electronics tone workstation compressor, 1962. Download free boss bd2 blues driver schematic software. Are you looking for something in between a clean boost, such as the high voltage keeley katana, and a germanium modded professional overdrive. It is a great lead boost pedal when in mid boost mode. The amp is just right with a tele or strat,but can be a bit dark and muddy with my paul. Robert keeley katana boost pedal andertons music co. This pedal features a 9volt jack or battery operation. It is a treble boost based on the dallas rangemaster. Keeley katana clean boost new vs old the gear page. The keeley katana is a clean boost that utilizes cascading fet stages to provide its boost.
The higain switch adds an extra 10db, which effectively turns the katana into an overdrive pedal. The 100% handbuilt katana drive is a unique and modern circuit that delivers layers of rich overdrive tone at a very low noise level. Keeley katana boost class a fet preamp clean boost buffer the industry standard high db output preamplifier. It was originally designed for legendary tones for the time machine boost but then became an independent product under the keeley. It was originally designed for legendary tones for the time machine boost. Its ability to keep your signal clear but at a lot louder volume really made this a popular pedal for those who needed a quick and easy boost. Over the past 10 years, robert keeley has watched his company grow from offering a few experimental pedals into a major effects manufacturer with products being sold in more than 200 us stores and nearly 100 internationally. Like the rc more than the katana, too, but not as much as the java. Robert keeley katana boostdescription as far as guitar clean boosts go, the katana is king tone.
How do i boost my distortion channel volume for leads. Keeley katana mini clean fet boost pedal alto music. With a top mounted volume control it answers many players request for the ultimate keeley boost. Schematic diagram for the keeley katana blues drive. The keeley katana clean boost is a super popular option when it comes to simple signal boosters, because it effectively doubles signal voltage from 9v to 18 volts in a super transparent way. The mini katana, from keeley electronics, may only be half the size of its big sister, but its every bit as deadly. One of the few pedals to actually achieve this is the handbuilt katana clean boost, from keeley electronics. Its the pedal to have for the finishing touch on your tone. It was originally designed for legendary tones for the time machine boost but then became an independent product under the keeley name after the compressor came out. Keeley electronics katana pre amp clean boost effects bay.
Keeley electronics unveils the katana clean boost mini. The katana is a highly regarded clean boost pedal that can give a nice clean boost or push your tube amp into breakup. Mini katana clean boost keeley s oldest design made smaller and with an additional feature. With the speedo knob pushed in, its a volume control that goes to 20. Keeley katana clean boost jfet amplifier keeley electronics. The katana started back in 2002 within the time machine boost. Keeley are known for modifying the ibanez tube screamer and boss bd2 blues driver. Its circuit topology is simple yet it manages to produce everything from a small boost to add a bit of life to leads right through being able to smash the front of a tube amp into submission and natural break up. Its circuit topology is simple yet it manages to produce everything. I am building a rangemaster clone, but i am left with two extra knobs. The katana is the cleanest, loudest boost on the market, and with the option of added gain, its worth the price difference. I bought the katana mini boost as i wanted a clean boost that doesnt colour my sound but still has its own personality. Boosting a guitars signal is easy, but it takes a sophisticated device to do it without adding distortion or affecting tone and response. Im so happy for my choise, its a fantastic pedal it adds warmth and depth to your sound and its pretty powerfull as boost.
Although i dont have my keeley pedals anymore, i used to have a java boost, katana, and fuzz head, and used them all at some point as a lead boost in. Keeley katana pre amp guitar effect pedal features. Apparently, according to craighton over at keeley, there are some subtle differences apart from the obvious visual change between the old katana and the new enclosured katana. Keeley electronics pedals are a premium pedal brand that make guitar pedals in the usa by hand with the finest quality components. Apologies to anyone who has made this up, but it is a quick fix, just unsolder the cable and resolder it into its new home as per the updated. Buy your keeley electronics mini katana clean boost guitar effect pedal from sam ash and receive the guaranteed lowest price. The katana circuit is robert keeleys first guitar effect design for keeley electronics. Keeleys oldest design made smaller and with an additional feature. Kick it on and it becomes the ghost in the signal chain, like your. Keeley katana clean boost layout by sopapo1 23 jan 2019, 19. The katana is also a fat, harmonically rich boost, just pull out on the volume knob and stretch your imagination with overdriven tone. The mini katana puts keeley s dualclass a jfetequipped katana clean boost into a mini pedal, while adding a pair of internal dip switches that can be combined for a choice of four sounds.
Keeley guitar pedals are topoftheline pedals and well worth the expense. It was a dual class a jfet design that gave players and incredible boost and sounded so good they never turned off. The katana mini takes robert keeley s oldest design and fits it into a bitesized box. The circuit itself is fairly simple, but achieves extra headroom thanks to the internal voltage doubler. Sep 16, 2005 20080506 keeley katana vs time bomb boost guitar pedal shootout by gearmanndude 20110226 katana juice by thepedallab 20110322 keeley katana boost pedal demo by thetoneshack 20150507 keeley katana clean boost vs ep booster by shnobel tone 20150510 keeley katana clean boost by shnobel tone 20160129 vertex boost vs keeley. The keeley katana has been a popular boost pedal since it was introduced. The schematic that this layout was created from has been shown to be incorrect.
It was a dual class a jfet design that gave players and incredible boost and sounded so good the. The best diy guitar amplifier and effects pedal kits. The katana boost is a transparent boost, but it works great on clean or crunch. Keeley katana boost guitar pedal robert keeley puts his heart and soul into this utterly unique, hand built clean tone boost. A great boost for pushing your amp into overdrive or if you just want to be louder without changing your tone very m. Effect pedal for guitar booster, true bypass, power supply such as art. Personally i liked the java boost waaaaaay more than the katana. Keeley mini katana clean boost guitar effects pedal guitar. The keeley katana has become one of the most popular boost pedals on the market. Discussion in the stomp box started by hedegaardo1, oct, 2009. Similar to the keeley katana, the 18v jfet boost module utilized the crown jewels internal charge pump and two cascaded 2n5458 jfet stages to deliver a very clean, very transparent, and very loud boost.
Mar 30, 2017 the keeley katana clean boost is a super popular option when it comes to simple signal boosters, because it effectively doubles signal voltage from 9v to 18 volts in a super transparent way. I have been looking for a solution for the darkness of my orange amp when playing my les paul. Shop for the keeley mini katana clean boost guitar effects pedal and receive free shipping on your order and the guaranteed lowest price. Also, looking for a simple volume booster for a 9v pedal. What started life as a dual class a jfet design evolved into this razor sharp device that can level a crowd as easily as it cuts through a mix. The keeley katana boost is the ultimate boost for the player that just wants more of their amp. Boss bd 2 wiring schematic moreover tr pdf electronics. In the scheme the switchable 10u cap was linked to the source of q2, this in fact needs to link to the source of q1. This hand built miniature version of their popular katana clean boost pedal delivers all of the functionality of its larger sibling, in a much smaller package. From schematic to stripboard september 2012 the keeley mod also has sweeter highend than the boss blues driver. So because i didnt have the budget for the katana clean boost, i went for the mini one.
Keeley mini katana clean boost guitar effects pedal. The highest quality components and the most thorough and easytofollow instructions. Feb 16, 2012 the schematic that this layout was created from has been shown to be incorrect. The keeley k201 jfet booster amplifier is really the katana boost with one less feature. Keeley electronics mini katana clean boost guitar effect. Open quick view dialog for keeley mini katana clean boost guitar effects pedal incheckoutpromo. Boss software license agreement in no event shall boss corporation be liable to endusers for any damages whatsoever, including but not limited to financial damages for any loss of profits or information arising from the use of, or inability to use this updater. The katana, from keeley electronics, is a razorsharp boost pedal thats as clean as it is cutting. Whats more, you can configure the pedal to work in a pro switching system like the g2 for independent boostdrive use. Keeley super mod workstation kompakt multimodulator med tremolo. Roberts very first effect pedal design 1999 was a digitally controlled analog delay. The keeley katana clean boost is a super popular option when it comes to simple signal boosters, because it effectively doubles signal voltage.
Mxr distortion guitar pedals music stuff layouts diy and crafts popular circuits boutique software. The internal power supply boost turns your 9 volts into 18 fet clean tones that are tubelike when they overdrive or clip. Oct 27, 2016 schematic diagram for the keeley katana blues drive. Keeley electronics unveils the katana clean boost mini 2015. It was originally designed for legendary tones for the time machine boost but.
A great boost for pushing your amp into overdrive or if you. Keeley electronics katana clean boost pedal guitar world. It was originally designed for legendary tones for the time machine boost but then became an. Similar to the keeley katana, the 18v jfet boost module utilized the crown jewels internal charge pump and. Kompakt klasse a jfetbooster med op til 35 db ren gain. Effects pedal booster, true bypass, power supply standard 9v dc battery and or 9v ac power adapter not included, handbuilt in usa. The katana boost is also a fat, harmonically rich boost, just pull out on the volume knob and stretch your. You can keep it on all the time to push your amp harder keeley katana clean fet boost.
The mxr micro amp m3 and the keeley katana boost really how can the katana boost cost that much compared with the micro amp. With the knob out, its a cutting boost with just a touch of gritty edge. Keeley mini katana clean boost pedal perfect circuit. The foregoing provision is effective even if boss corporation has been advised of. Be aware, i am not talking about the katana mini or the katana blues driver. Keeley katana clean boost reverb demo video youtube. With any pedal, you have to try it out with your amp and gear to see if it works for you.
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