The Extreme 35 is a magnifying glass for your entire signal chain. It will reveal the noise floor of a bad DAC. It will expose the grain of a cheap transistor amp. It will make a mediocre recording sound like absolute war crime. (I played a 128kbps MP3 out of curiosity. It sounded like wet cardboard being torn in half.)
Avantgarde did not cheat.
There is a specific kind of anxiety that creeps in when you sit down in front of a six-figure audio system. It’s not the fear of breaking it—though at $250,000, the Avantgarde Extreme 35 should come with white gloves and a therapist. No, it’s the fear of underwhelm . What if, after all the hype, it just sounds like... a nicer speaker?
Breaking the Sound Barrier: Why the Avantgarde Extreme 35 Isn't Just a Horn—It’s a Religion Avantgarde Extreme 35
Horns do not struggle.
You need pristine sources. You need tube amplification for texture, or ultra-low-noise solid state for grip. And you need a room. A big one. Putting the Extreme 35 in a 12x12 bedroom is like putting a pipe organ in a closet. You need air for the wave to launch. Is the Avantgarde Extreme 35 "worth it"? If you have to ask, you can't afford it. But that is a cop-out answer.
And isn't that the entire point?
Listening to Angel by Massive Attack, the bass didn't rumble—it inhaled . It pressed against my chest like a physical column of air. There was no overhang. No "one-note" thud. The bass guitar in Ray Brown’s Soular Energy was so distinct I could see the calluses on his fingers. At 30 Hz, the Extreme 35 is flat, fast, and terrifying. I sat down with a reference playlist. Daft Punk’s Random Access Memories . Nina Simone’s Sinnerman . Radiohead’s In Rainbows .
The third thing is the . Even at 105 dB peaks, the speaker sounds relaxed. It never strains. You know how when you shout, your voice gets harsh? Normal speakers do that. The Extreme 35 whispers at a scream. The Catch (There is always a catch) You cannot just plug these into a $500 receiver and call it a day.
The first thing you notice is the . Normal speakers sound like they are shouting through a cardboard tube. The Extreme 35 has no cabinet coloration because the horn loads the driver so efficiently that the driver barely moves. The sound just floats in space, untethered. The Extreme 35 is a magnifying glass for
The second thing is the . That 35-inch horn covers 150 Hz to 2,000 Hz. This is the golden zone—the human voice, the cello, the guitar. Thom Yorke’s voice on Nude was holographic. It wasn't coming from the left and right. It was a phantom figure standing 15 feet in front of me, breathing.
I am happy to report that after spending 72 hours with the new Avantgarde Extreme 35, my anxiety is gone. It has been replaced by something far more unsettling: the realization that I have never actually heard a recording before.
Does it have flaws? Yes. It is physically imposing. It is ruthlessly revealing of bad gear. It costs more than a Porsche 911. It will make a mediocre recording sound like
But when you close your eyes and hear a violin bow drag across gut strings with so much texture that your scalp tingles... the price disappears. The room disappears. The speaker disappears.
5/5 (Masterpiece) Best for: The collector who has heard everything and felt nothing. Warning: May cause immediate dissatisfaction with every other speaker you own.