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  3. BOOMBOX 3 vs Stanmore III

JBL BOOMBOX 3 vs Marshall Stanmore III

What BOOMBOX 3 does better (2) and where Stanmore III wins (0) — every spec side by side.

JBL BOOMBOX 3
JBL · 2023BOOMBOX 3
8.7Score
2 advantages≈ $400
Higher score
vs
Marshall Stanmore III
Marshall · 2022Stanmore III
4.6Score
0 advantages≈ $300
7.3Connectivity3.8
6.7Build & features2.1
Dimensions

Size comparison

BOOMBOX 3Stanmore III
482.4 × 256.9199.7350 × 203188
BOOMBOX 3Stanmore IIIDifference
Height256.9 mm203 mm+53.9 mm
Width482.4 mm350 mm+132.4 mm
Depth199.7 mm188 mm+11.7 mm

Drawn to the same scale from the official dimensions (front and side).

Why is BOOMBOX 3 better than Stanmore III?

  1. Water resistance (IPx)IPx7 vs IPx0
  2. Lowest frequency40 Hz vs 45 Hz+12%

Why is Stanmore III better than BOOMBOX 3?

Stanmore III has no measurable advantages in this pair.

Specifications

Side by side

JBL BOOMBOX 3JBL BOOMBOX 3≈ $4008.7
Sound
Output power—80 W
Speaker channels—Stereo
Lowest frequency40 Hz45 Hz
Highest frequency20,000 Hz20,000 Hz
Hi-Res AudioYes—
StereoYesYes
Battery & charging
Battery life24 h—
Power bank functionYes—
Mains poweredYesYes
Battery powered (portable)YesNo
Connectivity
WirelessYesYes
Bluetooth version5.35.2
Bluetooth codecsSBCSBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
LE Audio—Yes
3.5 mm jack / AUX—Yes
HDMI eARC / ARC—Yes
Smart & streaming
Wi-FiYesYes
AirPlayYes—
Chromecast / Google CastYes—
Spotify ConnectYes—
Companion app—Yes
Design & build
Weight—4,250 g
Width482 mm350 mm
Height257 mm203 mm
Depth200 mm188 mm
Protection ratingIP67—
Water resistance (IPx)IPx7IPx0
Dust protection (IP)6—
Features
Party / stereo pairingYes—
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