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  3. BandBox Trio vs PARTYBOX 520

JBL BandBox Trio vs JBL PARTYBOX 520

What BandBox Trio does better (0) and where PARTYBOX 520 wins (3) — every spec side by side.

JBL BandBox Trio
JBL · 2026BandBox Trio
0 advantages≈ $800
vs
JBL PARTYBOX 520
JBL · 2025PARTYBOX 520
3 advantages≈ $800
Dimensions

Size comparison

BandBox TrioPARTYBOX 520
344 × 265228415 × 769369
BandBox TrioPARTYBOX 520Difference
Height265 mm769 mm−504 mm
Width344 mm415 mm−71 mm
Depth228 mm369 mm−141 mm

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

Why is BandBox Trio better than PARTYBOX 520?

BandBox Trio has no measurable advantages in this pair.

Why is PARTYBOX 520 better than BandBox Trio?

  1. Output power135 W vs 400 W3×
  2. Battery life10 h vs 15 h+50%
  3. Lowest frequency50 Hz vs 40 Hz+25%
Specifications

Side by side

Sound
Output power135 W400 W
Lowest frequency50 Hz40 Hz
Highest frequency20,000 Hz20,000 Hz
Hi-Res AudioYes—
Battery & charging
Battery life10 h15 h
Power bank functionYes—
Mains powered—Yes
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.45.4
USB audioYesYes
3.5 mm jack / AUXYesYes
Design & build
Width344 mm415 mm
Height265 mm769 mm
Depth228 mm369 mm
Protection rating—IPX4
Water resistance (IPx)—IPx4
Features
Party / stereo pairing—Yes
Light effects—Yes
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