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Professional Endorsements

The following audio professionals have endorsed, recommended or favorably reviewed one or more of Herbie's Audio Lab products:
Martin Appel, Audiophilia.com
Bill Baker, Purity Audio Design
Gary Baker, Soundwise
Jason Barbour, Cary Audio Design
Rick Becker, Enjoy the Music.com
Brendan Biever, Tube World
Jack A. Bornstein, JB Audio
Michael Brinkman, Acme Audio Labs
Rich Brkich, Signature Sound
Gordon Burkhart-Schultz, Audiopax
Don Caruso, Audio Artisan
Sean Christen, Hi Fi Talk
Niels Christiansen, WAVAC Audio Lab
Dave Clark, Positive Feedback Online
Joe Cohen, Pranawire
John Costanzo, My Kind of Music
Steve Deckert, Decware
Robert Deutsch, Contributing Editor, Stereophile Magazine
Patrick Dillon, Affordable$$Audio
Francisco Duran, Positive Feedback Online
Scott Faller, TNT-Audio
Andy Fawcett, Audiophilia.com
Lou Fink, Source 1
Vade Forrester, freelance reviewer
Jeffrey Fox, Command A/V
John Garrett, ModWright, LLC
Michael Girardi, StereoTimes
Alex Gonzalez, AG Labs LLC/Odyssey Audio
Roger S. Gordon, Positive Feedback Online
David Greene, Black and Greene Records
Chris Grieves, Sonic Nirvana
John Guidi, Evolution Audio and Video
Peter Gunn, Magnestand
Jim Hagerman, Hagerman Technology
Peter Hardie, Reference Audio Systems
Stephæn Harrell, The Abso!ute Sound, 6Moons
Roger Hebert, Wyetech Labs
Robert Herman, Lyric HiFi
Steve Hoffman, Music Restoration Specialist
Steve Huntley, Great Northern Sound Co.
James Irving, Blue Elephant Audio & Home Video Consulting
Douglas Jesse, Audiophile Sound Innovations
Alan Kaftan, Audio Excellence AZ
Geoff Kait, Machina Dynamica
Chris Kelly, Digital Studio
Don Kenney, High End Audio
John Klintz, The Soundsmith
Ed Kobesky, Positive Feedback Online
Neven Kos, hifimeda.hr
Michael Lavorgna, 6Moons
Mike Lenehan, Lenehan Audio
Ken Leung, Signature Audio
Steve Leung, QFM Audio, Hong Kong
Bob Lietz, The Analog Shop
Loop Yoong Kam, LOIT Design
Ferdinand LuDo, Sounds N Images, The Philippines
Lloyd Madsen, Hi End Audio Cables & Accessories
Paul Manos, Auravis Systems
Dan Mazza, Arizona Hi Fi
Clive Meakins, Enjoy the Music.com
Dan Meinwald, EAR USA
Ed Morawski, Positive Feedback Online
Derek Moss, Moss Loudspeaker Research
Chris Ntaifotis, Crazy Tube Circuits
Bill O'Connell, Morningstar Audio Imports 
Jacob Ofman, Witch Doctor Audio
Bob O'Neill, Bound for Sound
Jason Parmenter, Parmenter Sound
Boris S. Parta, AudioTweaks.com
Frank Peraino, Stereo Times
Alex Peychev, APL Hi Fi
John Pharo, The Cable Company
Robert Pincus, Cisco Records
Joe Pittman, Pacific Northwest Audio Society
Ed Quintens, Hi Fi Fan, Belgium
Dave Radlauer, Jazz Rythm Radio Host

Todd Reitz, TR AudioJim Riddell, Sounds Real AudioJoseph Riden, iHi-Fi
Tom Rothermel, The Vinyl Valet
Steve Rouse, Ambience Audio
Christopher Russo, Home Theater Systems & Consulting
John Rutan, Audio Connection
Arthur Salvatore, High-End Audio Ltd.
Ray Samuels Audio
David Schiavone, Acoustic Zen Technologies
David Schulte, The Upgrade Company
Jerry Seigel, Editor, 10 Audio
Mike Silverton, The Stereo Times
Jim Smith, author, "Get Better Sound"
Robert Stein, The Cable Company
Bob Stevens Sr., Real Life Designs
Bruce Strassburg, May Audio
Ananda Sugiarto, Ananda Audio
Ivan Sutanto, Titans Audio
Bill Thalmann, engineer, Conrad-Johnson
Earl Thomas, econotweaks.com
Roger Tiller, Blue Marble Audio
Jonathan Tinn, Tenor Audio
Jack Tozzi, Spearit Sound
Bruce Varvonis, Kay's Interiors
Chris VenHaus, VH Audio
Bob Vogel, guitarist for Loretta Lynn
Jim Volpatti, Silent Lucidity
Albert Von Schweikert, Von Schweikert Audio
Robin W., Tektron amps
Wayne Waananen, Bolder Cable Company
Eric Whitacre, Sound of the Wood
Jeff Whitlock, AV Solutions
Ed Wolkow, Foundation Research
Ralph Würthner, Apriori Audio, Germany
Dan Wright, Modwright, LLC
John Zimmerman, The Audio Connection
John Zurek, Positive Feedback Online
Benjamin Zwickel, Mojo Audio