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Lone Star Audio Fest 2019 - Positive Feedback


Issue 10
KR Va680
in Czech
reviewer's name: Pavel Visek
pgs. 50-51


July 2019
Audio Art in Chinese
no. 370
pgs. 164-167


April 2019
VA830 in Hungarian


April 2019
VA830 in Hungarian
AV Sound & Vision
reviewer Mr. Brindzik Josef
pgs. 27-28



March 2019
KR T-100 tubes as application in the Engstrom amplifier.
The Eric amplifier with KR tubes was reviewed in Mono and Stereo.


published Jan. 8th 2019
at the IHEAC in Jakarta
Nov. 30, 2018
Interview with Mr. Gatot
What's Hi-fi Indonesia
with Dr. Eunice Joy Kron
of KR Audio


Jan. 2019
VA900i with KR KT-120 tube application
in Spanish review by Decine for Audiorema, Madrid




December 2018
in Chinese
Audio Art
issue 363
Va 910 and P-130 Report
author: Mr. Jack Liu
pages 159-165


Oct./Nov./Dec. 2018
Hi-fi Critic
in English
Va 340i
by Paul Messenger
Rated as Recommended
pgs. 46-47


in German
Image Hi-fi
issue no. 06/2018
P-135 pre-amplifier
"Kleiner Riese"
by Andreas Wenderoth
photos by Rolf Winter
pgs. 34-41


November 2018
Engstrom Eric Tube Power Amplifier Review (part I)
KR T-100 tube application in English


November 2018
Dick van de Merwe a.k.a Triode Dick in Audio Creative
Va 830 review


Nov. 2018
Hi-fi Pig
Stuart Smith
in English
VA 350


Sept./Oct. 2018
P-135 Pre-amplifier
In Italian
Audiophile Sound
Issue no. 169
Pierre Bolduc
pgs. 26-27



29 January 2018
Tube Kingdom in Japanese
Analog & Tube
2018 Winter
vol. 87
'Blind audition for current 14 different brands and vintage 2 types WE
300B by single operation' using two auditors
pgs. 155-169




in the Hungarian:
VA880 with new KR KT-88 tube application




KR 845 tube application
in Polish and English
on Thoress amplifier 845 mono
reviewer Wojtek Pacula



in Japanese
Vacuum Tube Kingdom
Analogue and Tube
pg. 184
Autumn 2017 vol. 86
KR Kt-88


Sept. 2017

In Italian
Audiophile Sound
no. 162, sett. 2017
KR Amplifier VA830
Andrea Bedetti
pags 26-31


September 7, 2017
VA910 Mono Amplifiers
see the review here


KR Audio P-135 Preamplifier
article by Brad Morrical
KR Audio P-135 Preamplifier
article by Brad Morrical
see the review here


In Japanese
Ontomo Mook 75th anniversary edition
KR Audio history and tubes
page 47


In Chinese
June 13, 2017
article by Mr. Moses Da

Stereo & Sound (in Japanese)
Analog & Tube 2017 Summer vol. 85
review of KR 300B and KR 300B Balloon 
pgs. 144, 148


In Japanese
Analog & Tube 2017 Winter vol. 83
KR 45 tube
page 82


In Japanese Stereo Sound
Autumn 2016 no. 200
VA 830 amplifier with KR 300B application
pg. 444



in Italian
Audio Review
Sweet and Sour by
Gianfranco Binari
KR 2A3
no. 386
pgs. 70-74


March 2017

Audiophile Sound
in Italian
"KR Audio Kronzilla VA680" (stereo)
by Pierre Bolduc
pgs. 38-40


April 2017

Mono and Stereo
review of HP KR300B tube, Simon Kern, Contribtuing Senior Headphone Writer




January 10.01

In Italian KR 300B
"Valvole KR Audio 300B" di Giuseppe Castelli Re Music



In Chinese
Dec. 15, 2016
Super AV, an electronics magazine
KR Tubes KR5U4G and KR300B
pls see further Mr. Jacky Sin
Sound of Strings for more information
This e-mail address is being protected from spambots. You need JavaScript enabled to view it


16 Sept.
Front cover
Audiophile Sound in Italian
numero 154
font cover and review
KR Kronzilla SXI

Audio Art Magazine, no. 336
Taiwan in Chinese
Reviewer: Mr. Jack Liu
Photography Mr. Jo
VA 340
pgs. 170-175

In Japanese magazine Stereo Sound
issue no. 200 of 2016
pgs 444-445


KR 300B Balloon
in Italian
Front cover photo, //
no. 246
Il Regno del Ascolto, Valvole KR-Audio KR 300B Balloon, (translates as Nothing Less than the Best as title) "Nientemeno che il Meglio" da Giacomo Pagani, pg.s 44-46


VA 910
in Italian
Fedelta' del Suono, no. 234, Front Cover Photo, Il Regno del Ascolto, Aplicatori Finali Mono KR Audio VA 910, "Andare a Scuola a Praga", da Giacomo Pagani, pgs. 66-73.




KR45 triode

P130 Preamplifier




6/ November-December 2015, issue no. 126
Image Hi-fi, "Schwarzer Ritter" review of the VA 355i in German by Eric von Spelde, pag. 26-35.


August edition
Audiolifestyle Magazine in Indonesian, under section Stereo review, "Suara Si Kronzilla SXI KR Audio, pgs. 104-107


-in Italian,
20 July, 2015
Fedelta del Souno, "KR Presenta il Nuovo VA200"


June 2015
in Italian
Audio Review
P-130 pre-amplifier
News Section
issue 364, page 25


April 2015
U-Audio as
Your Audio Perfection
in Mandarin
as issue and publication date
Mr. Linn


April 2015
Fedelta del Suono, FRONT COVER, VA910 review in Italian,
"Andare a Scuola a Praga", Giacomo Pagani, voted Top Component, no. 232, pgs. 66-71


February 2015
{in Vietnamese}
Nghe Nhin Viet Nam
issue 134
KR Audio
So Xuan At Mui
pgs. 54-58


February 2015
Fedelta del Suono {in Italian}
front cover
KR Kronzilla VA 680
KR Audio VA680, Finale di Potenza
"La Valvole Rettile dalla Repubblica Ceca Terrorizza il Mondo Audiofilo"
issue 230
pages. 59-63




November/ December 2014

---in German
KR Kronzilla DX
Image Hi-Fi
issue no 6 (Nov./Dec.)
"Kronzeugen der Anlage" by Helmut Hack
pg. 58-69


--- in Italian
Fedelta del Suono
KR Kronzilla VA 680


October 2014


(Vacuum) Tube Kingdom
KR 300B Zirconium comparison and KR300BXSL 
The date is 21/10/2014 Autumn Edition.

--- in Italian
KR VA900-i
Audio Review no. 356
Mr. Andrea Allegri
pgs. 60-64


--- in Portuguese * translation available upon request in English
Audio Video Review Magazine no. 205, Front Cover
KR Kronzilla DX monoblocks by Fernando Andrette


---in Czech
KR Audio VA830, HI Fi Voice
by Daniel Brezina


September 2014


in German
HI-fi Statement
Mr. Jorgen Sailes


August 2014

in English
Hi-Fi News & Record Review
KR VA880 by Adam Smith, Lab by Paul Miller

June 2014

in Czech
KR Kronzilla VA
Stereo & Video
"Elektroniky nejen hraji, v Acku i hreji" by Miroslav Lab
pg. 52




December 2013
KR Kronzilla VA 680, in German
Audio magazine
Test Rohen-Top-Endverstarker as reference amplifier of all amplifiers both Tube and solid state
"Held der Arbeit" by Johannes Maier awarded BEST in Germany with 140 points over Macintosh, Krell, D'agostino, Octave, T+A etc.
pgs. 144-147


August 2013
HI-fi News & Record,  Review in English
KR Kronzilla SXI by John Bramford; Lab by Paul Miller pgs. 38-41

KR Kronzilla VA 680 by Wojciech Pacuła, in Polish


VA900 in Spanish


May 2013
MJ In Japanese
Mr. Mitsugi Kobayashi



KR is proud to announce the following articles:

--- in the August issue of Hi-Fi News & Record Review, VA880, Paul Miller
--- in the Sept. issue, Mr. Jorgen Saile, Hi-Fi Statement (German language)       for the VA 830
Please contact us if you cannot source the review. Details will follow with links for posting.



August 2013
Kronzilla SXI by Mr. John Bamford
Hi Fi News & Record Review
pg. 38-41

August 18, 2013
Kronzilla DXL review by Mr. Mike Malinowski

October 2013
VA910 monoblocks by Mr. Michael Wright
Ultra Audio

December 2013
Kronzilla VA680 by Mr. J. Maier
"Held Der Arbëit""
pags. 144-147

April 2013
in Japanese with English translation available
MJ Audio Technology, issue no. 1082
Report of KR 300B Balloon with Zirconium getter
author, Mr. Mitsugo Kobayashi
page 33


VA340 on the SoundStage! Network

VA900 at


VA880 by Phillip Holmes,

Pro High End Magazine (in Russian)


6moons industry features: High End Munich 2012 with Marja & Henk


Guide di Fedeltà del Suono 41 - Review of the KR Audio Kronzilla DX di Andio Morotti

View/download the PDF


Integrato KR Audio VA350 di Giuseppe Castelli 18.04.2012


Ohlédnutí za High End Praha 2012 by Daniel Březina 12.03.2012


High End Praha 2012: Nejlepší z nejlepších by Thomas Sparrow


KR-Audio VA300 eindversterker by Mr. Dick van de Merwe


Warm up for heritage hi-fi by Rod Easdown - Oct 20, 2011


Kronzilla SDi 35 – een tweede Praagse Lente by Mr. Emile Stoffels - Feb 8, 2011



NEW -- KR Audio Kronzilla SXI ( known in the US as MKII version)

By Dr John Richardson and James L Darby


No. 156 - June 2010

Haute Fidelite'

"KR Audio Kronzilla SXI - Un Sacre Mostre", by Dominique Mafrand, pgs. 62-65,

Munich Show

Kronzilla SDi35

KR on Twitter

KR on Facebook

Antwerp on you tube" & Geluid 2010 - 6"



VA 300


Jan. 7-10, 2010


Dec. 5, 2009

in Swedish

Music Belgium Hifi Show 10/10

October 2009

Tube Collector

(Tube Collector Association TCA)

vol. 11, no. 5

"Contemporary Tube Manufacture: KR Audio Electronics"

by Abel Santoro

pgs. 11-16

'1 Sept. 2009

KR Audio Antares VA320

by Mr. Daniel Brezina

HiFi Voice

*NB This model recieved the 2009 Recommended Components award'

340 review under section High Fidelity in Czech entitled, 'Kralovstvi' za triody', Pavel Visek, Stereo& Video, May 2009, pages 58-59

Consumer show at Rotterdam, March 28-29, 2009

February 23, 2009

Het Noord Hollands Dagblad, Mr. Martien Douw, page Stad en Streek {in Dutch} about the VA880 amplifier

MUSIC Emotion, Dec. 2009, "Passie voor Muziek", Musical Reality: Cor Dekker en Jonathan de Graaf, pgs. 60-64 {in Dutch}discussion of the Kronzilla with many beautiful photos , issue NR 12 Jaargang 4

Nov. 20, 2008

author Nenad Grakalic, tube factory tour in Croatian, pg. 33

Sept. 2008

Kronzilla SD review

review by Wojciech Pacuła In English!ev/artykuly/24_09_2008/kr.html

Interview in Polish with Dr. Eunice Joy Kron

340 Anatres stereo integrated

of May 2008

'Proc Ne?

Hospodaarske noviny,

No 2, 2008, "Stare dobre elekronky se vraceji", Jan Novak, pg.s 36-40/photos (in Czech}'

March 2008


Kronzilla SXI

Stereoplay 3/08 {in German} (, '"Ubersinnlich" Test and Technik ' by Johannes Maier; technical measurements by Peter Schuller, pgs. 116-121

Feb. 6-12, 2008

Prague Post as, "Business" vol.17, no. 6,'High Fidelity-Prague Company Pushes for analog Quality in a Digital World', pgs. A8 and A10


--'High Fidelity', Test of KR AUdio Kronzilla SXI, Title, "Towers of Harmony", In Greek.


-- 'Sound and Vision', Test of the Anatres 340, Comments:" Three dimensional, superb ultra Hi-End", In Greek

Kronzilla SXI review from USA,

Dec. 2007

-Settembre 2007

Fidelita del Suono, no 141, Front Cover photo of the Kronzilla SXI di Paolo Mattei, (TECNICA) Un triodo grande per un grande amplificatore, pg. 93-96, (in Italian)



Kronzilla SXI review, magazine tests and interview:


(n Russian)

- 27-28 October 2007

KR Audio Electronics Kronzilla SX door Robert Van Waes,

-- October 2007

Radio Technology, KR Audio Electronics , Dr. Eunice Kron, interview, {in Japanese}, pgs. 78-83

Toshio Okamoto : Hearing from Dr.Eunice Kron on the Developing Philosophy toward the Vaccume tube

-- LP Magazin Fur Analoges HiFi & Vinyl Kultur (6-th bimonthly edition of 2007) {in German}, "Hoch Hinaud" Test: Vollverstaarker KR Audio SXI Purist, pg. 54-59

- ano 11-no 116 setembro/2006,, Audio & Video, 'Correspondencia', " KR Audio Products", written by Juraci Fiori with reply by Fernado Andrette, pg. 19 & 20 (Portugese).

- 26.01.2007

"L'invenzione che rivoluzione il mondo", DP Trade Presenta il final a valvole 'Kronzilla'

Kronzilla SX & DX in Italian

- Feb. 2007

- July 2005

- Dec. 2001, AudioXpress

"Revenge KR842VHD tube amplifier" by Mr. Mauri Pannari


Cor's up-date for the Awards section:


- Hospodarske Noviny 12-14 Leden 2007 Podniky a Trhy, "Cesky hi-tech ve Vegas? Prijela jen jedina' firma, Zuzana Lunakova, pgs. 15 and 18, more..


- Dec. 2006 Audio Video, "Pabrik Tabung KR Audio Praha" pgs. 31-33 (Indonesian)

- November 2006 - Big Time, a monthly dedicated to life style, pushished by rating Magazines (2005) Ltd. ILDC Group/The Israeli Land Development Ltd (in Hebrew: Hachsharat Ha Yishuv), owner of Daily Ma'ariv also owns Rating Magazine, Ran Levi on the Kronzilla DX, one page called "The Top One-Thousandth"

- November 2006 - Alta Fidelidad, 340 review, Alen Audio (in Spanish)

- Dec. 2006 Kronzilla DM monoblocks, by Mr. Bradley Morrical

- October (No. 67) in French,

- September
in Chinese (KR 300B Tube), Hong Kong World

- July-August, 2006 "100 Year Tube Story Vi-fi Audio.Video. Muziek & Film (in Dutch) , KR Audio 340

- June
Audiophile, "Naked Power", 'The Kronzilla SX has nothing to hide' by Mr. Greg Borrowman, Sydney Morning Herald, June 26, 2006- July 2, 2006, pg. 7

Australian HI-FI and Home Theatre Technology, KR Audio Kronzilla SX review with front cover page by Mr. Andy Brown, pg. 34-37

Australian HI-FI and Home Theatre Technology, KR Audio Kronzilla SX, Test Report by Mr. Steve Holding, pgs. 38-40

- Kronzilla DX monoblocks by Mr. Rick Becker, May 2006

- August
(in Chinese) 300B Tube article in Hong Kong Audiophile

- Issue 44 (April), HI-FI +, review of 320 by Mr. Roy Gregory as "KR Audio Antares Single-Ended Hybrid Power Amp by Mr. Roy Gregory, pgs. 94-97

- January 2006, Kronzilla SX review in
Audio Hi Fi & Home Theater (in Korean), pgs. 134-137

- January, Tube Kingdom (in Japanese),
KR 300B pgs. 103-110.


- 340 review( in French), "Ampli Integre KR 340 by Mr. Christophe-Emmanuel Lucy, Haute Fidelite, pgs. 30-32.

- KR 300B tube review by Mr. Dick Olsher

- December
Kronzilla DM review by Mr. Anthony Kershaw

- 300B Tube review by Mr. Geoff Husband, June 2005

- 340 stereo integrated review by Mr. Rick Becker, May 2005


- 340 stereo integrated review, "From the Czech Republic with Love", Audiophilia by Mr. Anthony Kershaw



- Issue 66, Hi-Fi Journal (in Korean)
Kronzilla DM monoblocks (front page cover), pg 67 and pgs. 134-135

- October

- September


- December/Jan., Home Studio, (in Dutch)
"200 Kilo Versterker en Luidsprekers", pgs. 8-9

- December/Jan., Home Studio (in Dutch)
"Buizen Beslommeringen" 300B tube, pg. 21

- December, KR Kronzilla DM monoblocks by Mr. Dick Olsher

- Sept. 2003

- International Herald Tribune
Business Technology by Victoria Shannon, June 30, 2003

January 2003

Club Magazine,'KR Audio Reality", by Jan Luxemburk, pgs. 26-27


- March, Prague Post, Business and technology section as

- review of the Kronzilla DM monoblocks, Audiophile (in German), 'Kron-Juwelen", pgs. 14-16 plus photo extensive coverage


-July/August, Music Home, no. 6, Het muziek & hifi magazine (in Dutch) "Referentieset KR"


- September , no.9 Music Home (in Dutch),
"Kronzilla Psychedelische Triode Trip!"