Barrel Aged Imperial Perception Of Depth
Phase Three Brewing Company

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From:
Phase Three Brewing Company
 
Illinois, United States
Style:
American Brown Ale
Ranked #22
ABV:
15.5%
Score:
93
Ranked #4,679
Avg:
4.41 | pDev: 6.12%
Ratings:
11 | reviews: 4
Status:
Active
Rated:
Dec 28, 2025
Added:
Sep 07, 2022
Wants:
  0
Gots:
  1
We took the base beer of Perception of Depth, our yearly winter offering, and increased the gravity high enough that it could sit in some whiskey casks for almost a year and half.

Built from a foundation of UK grown and malted maris otter malt, flaked and malted oats, a blend of biscuit and amber malts with some pale chocolate, this beer is complex and quite frankly, the definition of malty. We let the beer age for 17 months in a mix of IJW, Buffalo Trace, and Henry McKenna casks. The resulting beer is viscous, full of oak and whiskey, with notes of biscuit and chocolate from the base beer - microoxidation through the wood also caused some notes of fruit leather and caramel to come through.
Recent ratings and reviews. | Log in to view more ratings + sorting options.
 
Rated: 4.79 by Chilmer from Iowa

Dec 28, 2025
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Reviewed by stortore from Illinois

4.45/5  rDev +0.9%
look: 4 | smell: 4.5 | taste: 4.5 | feel: 4.25 | overall: 4.5
500 ml bottle into a snifter. The 2024 edition, had 1/11/25.

Pours dark brown and opaque, with no real head and no lacing. Aromas of bourbon, malt, oak, chocolate, some caramel, light coffee, some char. Flavors of bourbon, malt, chocolate, some caramel, light coffee and oak. Smooth, a very good fuller body, appropriately carbonated.

Has a terrific base and great barrels. Not as much of a cornucopia of aromas and flavors as some of their other efforts, but what’s there smells and tastes great. Really enjoyable.

RFOB22 0450
Jul 28, 2025
 
Rated: 4.4 by jchanley from Illinois

Apr 09, 2025
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Rated by Dankacheese from Illinois

4.8/5  rDev +8.8%
look: 4.75 | smell: 4.75 | taste: 4.75 | feel: 4.75 | overall: 5
Not sure how a BA brown ale gets better than this
Jul 02, 2024
 
Rated: 4.44 by Chuckdiesel24 from Illinois

Jun 12, 2023
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Reviewed by REVZEB from Illinois

3.76/5  rDev -14.7%
look: 4 | smell: 4.25 | taste: 3.75 | feel: 3 | overall: 3.5
Very dark brown, almost black opaque body, brown head. Nose has great whiskey, tobacco, biscuit, brown sugar, rustic oak, raisin and leather. Taste is dominated by the hot whiskey, overpowering everything except the leather, oak, earth, and dark yeast. Feel is hot with booze, body gets sliced into quickly and never recovers, thin and even the oak is firmly in the backseat here. Swing and a miss for me, too bad I was really looking forward to this one
Dec 23, 2022
Photo of brentk56
Reviewed by brentk56 from North Carolina

4.47/5  rDev +1.4%
look: 4 | smell: 4.5 | taste: 4.5 | feel: 4.5 | overall: 4.5
Appearance: Arrives a somewhat cloudy dark brown color with a film; a few spots linger

Smell: Caramel, tobacco and oak with Bourbon tones pronounced

Taste: Caramel and tobacco forward with some oak and Bourbon emerging; leather and tobacco enhance the finish

Mouthfeel: Full bodied with low carbonation; warmth in the gullet

Overall: Phase Three taking a departure here, showing the barrel treatment to a big brown ale; impressive
Dec 18, 2022
 
Rated: 4.35 by Sparky44 from Illinois

Nov 12, 2022
 
Rated: 4.5 by smartassboiler from Illinois

Sep 22, 2022
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Reviewed by GuyFawkes from Illinois

4.31/5  rDev -2.3%
look: 4.25 | smell: 4.5 | taste: 4.25 | feel: 4.25 | overall: 4.25
Released 9/10/22; drank 9/16/22 @ the Yarchives.

Opaque dark brown appearance.

A slow pour yielded almost no tan head; no lace.

Leather, fresh tobacco, brown sugar, oak & mild booze heat notes in the nose.

Thick, sticky mouthfeel.

Caramel, brown sugar, oak & bourbon heat flavors.

Robust like an old ale, if anything; a damn fine brew.
Sep 17, 2022
 
Rated: 4.25 by xdtfx from Illinois

Sep 12, 2022