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  3. Epic Party vs Kilburn III

JLab Epic Party vs Marshall Kilburn III

What Epic Party does better (3) and where Kilburn III wins (4) — every spec side by side.

JLab Epic Party
JLab · 2025Epic Party
6.6Score
3 advantages≈ $235
vs
Marshall Kilburn III
Marshall · 2025Kilburn III
6.7Score
4 advantages≈ $300
Higher score
8.6Sound6.8
6.0Battery8.9
3.9Build & features2.4

Why is Epic Party better than Kilburn III?

  1. Output power100 W vs 50 W2×
  2. Water resistance (IPx)IPx6 vs IPx4+50%
  3. Lowest frequency40 Hz vs 45 Hz+12%

Why is Kilburn III better than Epic Party?

  1. Battery life16 h vs 50 h3.1×
  2. Weight5,080 g vs 2,800 g+81%
  3. Charging time5 h vs 3 h+67%
  4. Driver size63.5 mm vs 101.6 mm+60%
Specifications

Side by side

JLab Epic PartyJLab Epic Party≈ $2356.6
Sound
Driver type—Dynamic
Driver size63.5 mm101.6 mm
Number of drivers4—
Output power100 W50 W
Speaker channels—2.0
Channel count—2
Lowest frequency40 Hz45 Hz
Highest frequency20,000 Hz20,000 Hz
Spatial / 3D audio—Yes
Adjustable equaliser—Yes
Stereo—Yes
Battery & charging
Battery life16 h50 h
Battery capacity9,000 mAh—
Charging time5 h3 h
Quick charge (claimed)—20 min → 8 h
Fast charging supportYesYes
Power bank functionYesYes
Mains powered—No
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.35.3
Bluetooth codecsAAC, SBCLC3, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
Multipoint (two devices)—Yes
LE Audio—Yes
Auracast—Yes
USB-CYesYes
3.5 mm jack / AUXYesYes
Smart & streaming
Companion appYesYes
Design & build
Weight5,080 g2,800 g
Width—273 mm
Height—150 mm
Depth—169 mm
Protection ratingIP56IP54
Water resistance (IPx)IPx6IPx4
Dust protection (IP)55
Features
Party / stereo pairingYes—
Light effectsYes—
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