DR Z Full Revalve Kits / Dr Z Antidote Classic KT66 Retro Full Upgrade Kit

Dr Z Antidote Classic KT66 Retro Full Upgrade Kit Dr Z Antidote Classic KT66 Retro Full Upgrade Kit Click on image(s) above to view larger

All prices contained on this page are exclusive of VAT. This is currently charged at 20% and is payable by all EU countries.

DR Z amplifiers were founded in 1988 by Mike Zaite, a.k.a. Dr. Z.in Cleveland, Ohio, in the United States. In 1994 Zaite built several more amps for Joe Walsh to use on the 1994 Eagles World Tour this put DR Z name firmly in the public eye. Dr. Z amplifiers are beautifully made and many use a unique circuit design bases on the EF86 pentode. Our upgrade kits use the best combination of new old stock and modern day valves. These we believe will give you the best sound and performance from your amplifier. You have not compromised in your choice of amplifier, so why compromised on the choice of valves.
10% Discount

The Classic Retro full revalve kit is specially selected and is designed to give your amplifier
the classic rock sound. This is done by using modern day production valves that are traditionally voiced.

The Harma ECC83 Retro is a true sounding recreation of the famous Mullard ECC83. This valve retains the classic crunch and provides a harmonically rich and detailed sound with an excellent 3 dimensional midrange response.

In the output stage

The Harma KT66-Retro is a meticulous recreation of the famous G.E.C Osram KT66 and follows the original military specification KT66/CV1075.

The Harma KT66 Retro has a number of special features such as a gold plated grid wire with carbonized screen grids. The anode plates use a tri-alloy plate structure with gives exceptional performance and sound quality. The Harma KT66 Retro share the same anode design and bottle shape as the original it has the top mica supported with spacers on the 4 corners to prevent rattle and is made with a brown replica base just like the G.E.C.

These will supply the famous blues breaker tone of tight punchy lows and clear dynamic highs. This valve is gives the following improvements over the standard Chinese item. The valve has a richer clear treble response which has more clarity and bite at the top end. The Harma KT66 Retro has a supreme warm midrange tone resulting in rich harmonics when overdriven. The bass end has more weight and slam and is well focused and crunches with more dynamics than the standard valve.

The Harma KT66 Retro is as close as you can get to the original British made GEC KT66 in terms of look and tone. These are simply the right valves to power this remarkable amplifier takes sound back to it's sonic roots.

The Rectifier
The Harma GZ34 Retro is based on the Mullard GZ34 and is used as it provides the correct rectification with no reduction in B+ voltage unlike many of the modern GZ34 on the market today.

The set consists of 6 valves

2 Specially Gain selected Harma ECC83 Retro in V1 & V2,
1 Specially Gain selected and balanced Harma ECC83 Retro in V3
2 Selected Harma KT66 Retro in a matched Pair.
1 Selected Harma GZ34 Retro

Please note that this is the valves only



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