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  3. BandBox Trio vs Bromley 450

JBL BandBox Trio vs Marshall Bromley 450

What BandBox Trio does better (0) and where Bromley 450 wins (3) — every spec side by side.

JBL BandBox Trio
JBL · 2026BandBox Trio
0 advantages≈ $800
vs
Marshall Bromley 450
Marshall · 2026Bromley 450
7.4Score
3 advantages≈ $800
Higher score
3.7Battery8.4

Why is BandBox Trio better than Bromley 450?

BandBox Trio has no measurable advantages in this pair.

Why is Bromley 450 better than BandBox Trio?

  1. Battery life10 h vs 40 h4×
  2. Output power135 W vs 400 W3×
  3. Lowest frequency50 Hz vs 40 Hz+25%
Specifications

Side by side

Sound
Driver type—Dynamic
Driver size—165.1 mm
Number of drivers—4
Output power135 W400 W
Speaker channels—Stereo
Lowest frequency50 Hz40 Hz
Highest frequency20,000 Hz20,000 Hz
Hi-Res AudioYes—
Adjustable equaliser—Yes
Stereo—Yes
Battery & charging
Battery life10 h40 h
Charging time—3.5 h
Fast charging support—Yes
Power bank functionYesYes
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.45.3
Bluetooth codecs—LC3, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)—No
aptX—No
LDAC—No
Multipoint (two devices)—Yes
LE Audio—Yes
Auracast—Yes
USB-C—Yes
USB audioYes—
3.5 mm jack / AUXYesYes
Design & build
Weight—12,320 g
Width344 mm—
Height265 mm—
Depth228 mm—
Protection rating—IP55
Water resistance (IPx)—IPx5
Dust protection (IP)—5
Features
Light effects—Yes
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