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Oct 20, 2006

New 1-15/2-H Tunnel-Back Cabinet

We took a 1-15TB cabinet and added two horns for player who are looking for an extended upper range.

May 1, 2006

New 2-8/1-5 Tunnel-Back Cabinet

Jazz and other clean-tone players now have an answer to the speaker break-up problem. The new 2-8/1-5 cabinet has no break-up even at full Pritchard amp power. The cabinet with the Jade Dagger, Sword of Satori, or Sultry Margaux makes your tone warm, fat, full-bodied, resilient, alive, and artistic even at high levels.

March 1, 2005

New Cabinet Covering

A beautifying step was added to the cabinet finish. This extra effort makes the Tolex™ grain stand out in a reflecting light and deepens the green and black coloring of the Tolex™ at a different viewing angle. This extra effort by Pritchard Amps adds great visual dimensionality to all of the Pritchard Amps cabinets.

Febuary 1, 2005

New 4-12 Tunnel Back Cabinet

Pritchard Amps Introduces a new 4-12TB Cabinet option for those looking to go big. Boasting four 12" custom Eminence speakers and Pritchard Amps' patented and trademarked Tunnel Back™ technology.

It’s the legendary 4-12 on super steroids. The bashing Bass Thump of the custom Eminence speakers is down an octave at 55 Hz (Low A) for great de-tuned or 7-string performance. It has a huge, awesome bottom and sparkling highs.

29.5 W 29.2 H 12 D, 75 lbs.

Off-the-chart WOW! Factor!

August 10, 2004

New Demo Clip are now available! These clips were done with a band to make comparisons easier. You can now hear Pritchard amps as they might sound in a live performance.

Pritchard amps have an intrinsic "sleeper" character. They look diminutive but sound far bigger than their size. They really project.

July 17, 2004

Recording Pritchard Amps at Legendary Sun Studios

Tom Johnson’s invitation to the Legendary Sun Studios proved quite interesting and fruitful. Tom’s band Tzer (pronounced Teaser) needed extra amps to record their latest creations. Tom’s recording rig was his Pritchard 4-10 Sword of Satori equipped with Celestian G10-50's and a second stock Pritchard 4-10 Sword of Satori fed from a short delay to give a fuller, surrounding effect.

During the session, the Sun Studios chief recording engineer, James Lott volunteered, “Those amps really sound good, fat ass sound, sweet, round with great tone definition. If not better than any boutique amp, then at least as good..”

After all the recording was done (see the artist demos for Tzer tracks), Tom tried the new Gold Estoc in a 1-12 closed back cabinet - probably the basic rig for modern rock. It rocked. Then James Lott, tried the amp - first in rock voices and then in a variety of other voices. With a look of amazement, he exclaimed, “damn, Damn! DA-AMN!!”

 

July 7, 2004

The Input Gain Control (the IN Knob) is often ignored by players since it is not used in other amplifiers. However, it does serve serious players quite well by replacing the tone enhancing process of cherry-picking input tubes to get one with just the right gain to match their guitar and their playing to the amplifier and thereby create a tonal sweet spot.

With Pritchard amps, you no longer need to take tubes out and put tubes in to find just the tonal sweet spot, you only need to adjust the IN Knob. With the Volume turned low and the Watts Knob turned up to play clean, then play something clean and as hard as you would want to play clean and then adjust the IN Knob up until the first stage is on the verge of clipping. Then picking hard will produce more harmonics than light picking.

The penalty for setting the IN Knob too high is a dirty clean tone, i.e. a tone that does not clean up without turning the guitar down. The penalty for setting the IN Knob is too low is less audible, just a little less tonal body and a little more noise.

 

June 6, 2004

Two Pritchard amps, Gold Estoc and Blood Dagger now have more of the huge distortion character of the modern “high gain” amps. This design change was made after an investigation and analysis of current “high gain” boutique amps that showed that original the “L” voice was on the right track, but now quite there yet. Now, the “L” voice is even more impressive.

The “L” voice is joined by similar voices “V” and “M” that have more highs, but the same general character.

Click here to go to the Gold Estoc Product Page

May 3, 2004

Good News, Good News, and Bad News: The bad news is that the first demo clips had to be removed because they were not recorded correctly. The first good news is that the reason why they were not recorded correctly gives physical credence to the great sound from Tunnel Back™ cabinets. The second good news is that the secnd demo clips are now available and are done with a band to make comparisons more real.

The Tunnel Back™ Cabinets have a bass character that goes beyond what would be capable in their small size from an open back cabinet. This great bass character is directly attributable to the patented Tunnel Back™ cabinet design. The tunnel acts like an acoustic crossover. Above the cross over frequency the sound comes from the front and very little comes through the tunnel and out the rear. Below the cross over frequency the sound comes predominately from the rear. This nature produces good room characteristics because at substantial distances the bass back wave easily overpowers the front wave to provide a great listening experience. This is quite different from open back operation in which the back wave almost cancels the front wave and the cabinet response is somewhat compensated by speaker resonance and that leads to problems in producing good dirty tones.

The bad news is that close to the front of the cabinet, the back wave is not so potent and the front and back waves tend to cancel. Further bad news is that “microphones don’t lie” can be given excessive meaning and weight. In fact, only microphones at a distance pickup distant sound. Close mikes pickup close sound. The cross over effect of the tunnel on the speaker demands different microphone placements: Tech Tips: Miking Tunnel Back™ Cabinets

The good news is that we now know how to record the Tunnel Back™ cabinets, but the bad news is that replacement clips are not yet available.

Dec 24, 2003

New "Gold Estoc"formerly Gold Sabre

The Gold Estoc is the latest amplifier design from Pritchard Amps. It is a two-channel switching amplifier and a variant upon the Sword of Satori. The major differences are in the fundamental philosophy and the second channel. Until the Gold Estoc, every channel can be used for both clean or dirty as well as those wondrous in between tones. The main channel of the Gold Estoc is now oriented towards vintage clean or vintage distortion, and with the foot switchable boost capability, both. The Voice Knob™ of the main channel is more oriented towards the clean tones although it does have some dirty tones as well. The new second channel, has been given more gain with treble emphasis, a new Voice Knob™, a fourth stage, a post preamp distortion volume control, and a rearrangement of the boost function. The new Voice Knob™ has a new voice, N for notch and consequently less severe than the H (Heavy) voice. The remaining voices are F (Famous Flat), M (Moderately Bright), V (Very Bright), and L (Liquid Lead). All of these voices are given more treble emphasis by the fixed treble emphasis of the preamp. The new, extra fourth stage is a patented asymmetrical non-linear amplifier that inherently produces second harmonics and soft clipping. The output of this stage is trash filtered and drives the additional control, the post distortion volume control. The boost function on this channel is post distortion so that the amplifier can produce dirty rhythm as well as a dirty lead.

The post distortion volume control has two benefits. Like a master volume control, you can get distorted tones below clean levels. Second, in conjunction with the Watts Knob™, you can get distortion mixing at low volumes.

The Gold Estoc's bottom line, a versatile amplifier that can rightly be called "the ultimate guitar amplifier". It can do everything from warm, full-bodied clean through those wondrous in between tones, to warm, fat, resilient vintage dirty tones and then on to the modern thunderous tones too !!!

Click here to go to the Gold Estoc Product Page

Option Switches

The reactions to the Pritchard amplifier lines has prompted some redesign in the second production run. The redesign put in option switches to accommodate different playing styles. These switches have the ability to turn off the noise gate, to select channels for the reverb, to select output stage distortion characteristics, plus more to be determined. Although these are not user serviceable, anyone with an orientation for safety in electronics can readily make the switch changes.

Practice Jack™

The Practice Jack™ has been given a new filter that produces more signal and with some added treble for an even better quiet playing experience.

Oct 14, 2003

New Head

Pritchard Amps is now accepting orders for the much asked for head version of the amps. The head is offered in Sword of Satori, Gold Estoc and Sultry Margaux versions and is available for Black and Blood Daggers as well. It measures 18.9"w x12"d x 6"h and features an output capable of 60Watts RMS @ 4-Ohms and 30Watts RMS @ 8-Ohms w/special cable.

Patent Awarded to Eric K. Pritchard

"Speaker Attenuation for Practicing a musical Instrument no.6,631,195" Patent has issued as of 10/7/03. Featured in Pritchard Amps' unique Practice Jack™ which allows the amp to perform at a conversational volume level without trading off full volume tone. This permits backstage warm ups and bedroom/apartment playing while giving you a degree of privacy.

Practice Jack™

The patented Practice Jack™ circuitry has been revised to address requests from musicians. The attenuated output now sounds and feels even closer to the Gig Jack (full volume output to speakers) while providing a conversational level of output.

Sept 15, 2003

Audio Myths And Truths

Tech Talk has a new article describing the myths and truths in audio and makes at least a partial description of the differences between tubes and transistors.

August 27, 2003

More Room for Vintage Metal Players

  In keeping with making Pritchard amps useful for every occasion, we have recently created the H voice for Vintage Metal. This voice has a high gain treble with really low gain bass for singing highs and authoritative lows. This voice has created a new Voice Knob™ that has the following voices as well:

1. H - Heavy Dirt (New)
2. S - Smooth Solo - The voice is a great clean voice with some dirty applications.
3. F - Famous Flat - somewhat like a famous American tone
4. M - Moderately bright - a famous British tone
5. V - Very bright - another famous British tone
6. L - Liquid Lead - a combination of famous American and British tones - creamy like an expensive American tone

  This new switch is now used in the main channel of the Sword of Satori. This gives Sword 9 different voices. The new switch is the only Voice Knob™ in a new Dagger variant, “Blood Dagger”.

  Sword of Satori is now available in a dual voltage version so that it can be used virtually world wide as it will work on 115 VAC or 230 VAC and 50 or 60 Hertz.

  The headroom problem with the second channel of Sword of Satori has been found and solved. The solution gives all Pritchard Amps more gain and a new option to have the clean as loud as the dirty at lower Watts Knob™ settings.

 

July 1, 2003

1-12/2-5 TB Cabinet Introduction

Since Pritchard Amps has only recently started selling amps, the entire Pritchard Amps concept is quite new. However, the most recent development is a new cabinet for players who play in different styles. This speaker configuration is a single 12 with two switchable 5's. The 12" speaker does the general electric guitar duties by itself. Then by foot switching the 5's on, it can handle the highs needed by some types of clean playing. The low notes of seven string and baritone guitars are readily handled by the 12 because the patented Tunnel Back™ cabinet reduces the 12's resonant frequency to a B below the guitar's low E.

This cabinet and a Sword of Satori make a super versatile combination.

Find out what makes Pritchard Amps new and unique?

 
     
 
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