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GR-Research @UCIJHwsTJyrH4YznoJxZmJHQ@youtube.com

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GR Research began in 1995 as a passion for high quality audi


31:42
Fixing 4 Generations of VMPS | A Masterclass in Crossover Design
19:41
Are My Speaker Upgrades a Bunch of BS? Listen For Yourself!
17:04
How To Fix A Bright Speaker: feat Monitor Audio Gold 250!
06:13
Danny... How Much No-Rez Do I Need?!
18:06
Miller Audio Brought Me Something Special... and its only $2400!!!
28:23
Finally! Danny Takes On The Klipsch Cornwall!
06:17
Calling ALL HiFi Manufacturers! GR-Research Wants To Recommend Great GEAR!
16:06
Danny makes amplifier recommendations…
13:48
Our 'Cheapest' Upgrade Just Got Better... and Cheaper! No-Rez Rules!
14:41
An Audiophile Classic... with "ONLY" 54 Parts? B&W 802 Matrix
12:31
"Almost" Legendary... Polk L200
07:40
A Speaker I CAN'T Fix?! JBL L56
11:25
Why We Won't Touch the Opal 1... Here's the Truth.
24:09
Danny Tackles Andrews Jones: The Source Point 8! Spoiler Alert (It's Really Good)
15:49
Nails On A Chalkboard? These JBL's Were a Handful!
38:29
Some Like It Dirty? Zu Audio Superfly
14:40
Danny Gives Two Thumbs Up and These are Affordable!
23:51
DIY Speaker Kits | Avoid These Problems And Getting It Right!
18:05
Sonus Faber | A Thumbs Up From Danny OR...
23:57
These Left Danny On The Fence... Eficion R200
26:04
The King Of Vintage Speakers? Pioneer HPM-150
09:40
The Verum 2 Has Arrived!
15:26
These CHEAP Speakers Surprised Danny! Emotiva XB2!
08:48
Expanding Horizons: GR-Research Ventures into Headphones and Amplifiers!
23:44
How We Took the HPM-60 to the Next Level: Prepare to be Amazed!
17:03
Unleashing Infinity: SM-152 Transforms from Good to Great! 🚀
15:50
Unveiling Danny's Audiophile Rig: Off The Grid and Beyond...
21:02
One Of The Worst I Have Seen! Can The Retro JBL 4311 Be Fixed? Be Fixed?!
13:06
Unbelievable Upgrade: Cheap Magnepans Turned into Gems
14:06
How To Make Cheap Speakers Sound Unbelievable.
19:12
Taking on a Well Known Audiophile Speaker, Merlin Music Systems!
18:21
DIY Guys... This is Making Me Crazy!
10:39
The Ultimate Party Speaker?! Danny Takes on Cerwin Vega!
06:26
Acoustic Art?!
15:54
Golden Ear Almost Always Gets it Right!
28:40
"Why Upgrade When I Can Buy a Better Speaker?" ...Good Question...
15:17
Was the Sonus Faber Lumina II designed to have a Klipsch sound?
44:05
Two of my Favorites! X-Statik and X-Voce!
19:56
Round 2... Jamo Concert 8 (Legendary D830)
21:10
Now These... Are LEGIT! Checking Out The Polk LSiM703!
19:03
Danny Takes a Look at Wilson Audios Duette!
10:37
One of the BIGGEST, BADDEST Speakers I've Ever Created!
05:18
Resolving The Jamo Concert 8 Controversy
19:56
What a DELIGHT! Great Job Polk!
15:38
Oh Jamo... Is this a Joke?!
11:47
... Here Comes The BULLY!
06:16
Verum 1 Headphones Update...
08:17
We Now FREEZE Our Cables?..
10:34
...Okay Klipsch, just send me your entire line... RP-5000F
24:56
The BIGGEST Transformation EVER! Pioneer HPM-100!
19:44
Has Danny Finally Met His Match?! The Nostalgic Yamaha NS-1000M
14:29
Aperion Audio: What were they thinking?!
07:32
Who Ordered the Focal Chorus with a side of Cheese?
11:36
Eggleston Works, Really?
06:07
We Turned This Klipsch Completely Around!
55:11
We Compare 18 Speakers! The Ultimate Guide to Spectral Decays!
22:39
Klipsch VS Monoprice | A Closer Look
14:58
The Affordable Towers to BEAT? From Monoprice?!
12:17
Monoprice? Hey, not bad!
14:56
The Truth About Sound Clips | NEW Challenge!