Marshall Bromley 450 vs JBL On Stage III Wired Speaker comparison

Show Only Differences Highlight Differences	Marshall Bromley 450	JBL On Stage III Wired Speaker
key specs
Features	Portable	-
Colour	Black	Black
Speaker Type	-	Mobile or Tablet or Laptop
Connection	-	Wired
Configuration	-	Mono (1 Channel)
Power Source	-	AC Adapter
general
Brand	Marshall	JBL
Model	Bromley 450	On Stage III Wired Speaker
Release date	March 17, 2026	-
Model Name	Bromley 450	On Stage III
Features	Portable	-
Colour	Black	Black
Frequency Response	40Hz to 20kHz	-
Outdoor Usage	Yes	-
Speaker Type	-	Mobile or Tablet or Laptop
Wired/Wireless	-	Wired
Configuration	-	Mono (1 Channel)
Power Source	-	AC Adapter
dimensions
Width	261	-
Height	492	-
Depth	366	-
product details
Battery	over 40 hours, rechargeable, replaceable, LFP battery (LiFePO4)	-
Charging Time	3.5 hours	-
Bluetooth	Yes	No
Bluetooth Range	70m	-
USB Ports	Type C, Charge out 5V, 3.0A	-
Headphone Jack	Yes	-
Driver Type	Dynamic	-
audio features
Audio Codec	SBC, AAC-mpeg 2, LC3	-
Amplifier	2 x 90W Class D amplifiers for the woofers, 4 x 55W Class D amplifiers for the full-range drivers	-
other details
Driver Size	2 x 6.5-inch 40W woofers, 4 x 2-inch 6W full-range drivers	-

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