The Beatles, Pink Floyd, Al Stewart, The Alan Parson's Project
"We have all suffered with the fatigue caused by listening to audio on headphones for long periods. With the Hafler HA75 Tube Head, I am happy to spend hours rather than minutes doing the all-important reviews of my recordings and mixes on headphones, especially at higher levels."
Eurythmics, Stevie Nicks, Tom Petty, Bono, Sinead O'Connor, Mick Jagger, Katy Perry, Jon Bon Jovi
"The Hafler HA75 has been a valuable addition to the studio. Its warmth and clarity make it the ideal choice for reference and mixing, and having the feedback and focus controls puts it head and shoulders above our previous headphone amp."
Dire Straits, Mark Knopfler, Lionel Richie,Taylor Swift, Peter Frampton, Eric Church, Sheryl Crow, Willie Nelson, Dixie Chicks, Lyle Lovett
"The HA75 has so many features it's perfect for the studio and home. I've got some pretty amazing headphones that sound ridiculously good when combined with the HA75."
Grammy-winning Mastering Engineer - The Lodge
Coldplay, Foo Fighters, Moby, Lou Reed, Garbage, Natalie Merchant, Destiny’s Child, Alanis Morissette
“The HA75 is a great asset for me both in the mastering studio at The Lodge and at my home. At the studio everyone who has had the opportunity to listen down to their masters through it has been really impressed with the imaging, warmth and overall sonic quality."
Imagine Dragons, Neil Young, Colby Caillat, One Republic, Tim Lopez, Chris Botti, Kate Bush
"I love the flexibility of the Hafler HA75; its non-conventional features can customize one's listening preferences very tastefully and resolute. Love the sense of headroom with my HD600 headphones!"
Engineer - Producer
Jimmy Jam & Terry Lewis, Janet Jackson, Sting, TLC, Earth Wind and Fire
"The Hafler HA75 is a great sounding headphone amp with several unique features that create fantastic results. The basic sound is crystal clear with the powerful foundation that the tube amp design provides."
Jimmy 'The Senator' Douglass
Eric Boulanger's Engineer - Producer
Justin Timberlake, Pharrell Williams, The Rolling Stones, JayZ, Led Zeppelin, Foreigner, AC/DC, John Legend, Jamie Foxx
"The Hafler HA75 Tube Head is awesome! I love the warmth, love the room simulator feel, really cool features. As engineers and producers, we're all spending more time in the 'box' and actually on headphones as well. If you gotta be stuck in the phones, what a sweet way to do it!"
Renowned Jazz Pianist
Elektric Band, Miles Davis, Return to Forever
"The Hafler HA75 Tube-Head produces a richer, warmer, analog quality that makes listening to music with headphones more pleasing."
Chick Corea, Herbie Hancock, Béla Fleck, Joey DeFrancesco, Gary Burton, Bunny Brunel, John Patitucci, Santana, Quincy Jones, Dave Grusin, Tom Scott
"The Hafler HA75 is a beautiful headphone amplifier. I really enjoy listening to music through it, as it brings back the glorious warmth and pleasure that tube amplifiers are capable of."
Six time Grammy winning engineer – producer
James Taylor, Billy Joel, George Michael, Korn, Andrea Bocelli, Frank Zappa, Elton John, The Living Room Studio
"The Hafler HA75 sounds terrific. It's clear, transparent and ballsy as hell. The Feedback Control allows you to dial in exactly the sound you want, whether you're mixing, or purely listening. It ROCKS".
Grammy-winner Owner / Chief Mastering Engineer - Georgetown Masters
The Rolling Stones, The White Stripes, Kings of Leon, Mariah Carey, Elton John, Kenny Chesney, Eric Church, Little Big Town, Keith Urban, Lady Antebellum, Casting Crowns, Ricky Skaggs and Willie Nelson
"I love the Hafler HA75. I rarely listen on headphones, preferring speakers for most of my work, but I was astounded at how amazing the HA75 made my headphones sound. I wish I had checked it out sooner."