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  3. Bromley 750 vs ULT TOWER 9 SRS-ULT900

Marshall Bromley 750 vs Sony ULT TOWER 9 SRS-ULT900

What Bromley 750 does better (1) and where ULT TOWER 9 SRS-ULT900 wins (0) — every spec side by side.

Marshall Bromley 750
Marshall · 2025Bromley 750
7.2Score
1 advantage≈ $1,100
Higher score
vs
Sony ULT TOWER 9 SRS-ULT900
0 advantages≈ $840
8.4Battery8.8
Dimensions

Size comparison

Bromley 750ULT TOWER 9 SRS-ULT900
413 × 652355410 × 910456
Bromley 750ULT TOWER 9 SRS-ULT900Difference
Height652 mm910 mm−258 mm
Width413 mm410 mm+3 mm
Depth355 mm456 mm−101 mm

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

Why is Bromley 750 better than ULT TOWER 9 SRS-ULT900?

  1. Battery life40 h vs 25 h+60%

Why is ULT TOWER 9 SRS-ULT900 better than Bromley 750?

ULT TOWER 9 SRS-ULT900 has no measurable advantages in this pair.

Specifications

Side by side

Sound
Driver typeDynamic—
Driver size254 mm—
Number of drivers4—
Output power500 W—
Speaker channels—Stereo
Lowest frequency20 Hz—
Highest frequency20,000 Hz—
Adjustable equaliserYes—
Stereo—Yes
Battery & charging
Battery life40 h25 h
Charging time3.5 h—
Fast charging supportYes—
Power bank functionYesYes
Mains poweredNoYes
Battery powered (portable)YesYes
Connectivity
WirelessYesYes
Bluetooth version5.35.3
Bluetooth codecsLC3, AAC, SBC—
Hi-res codec (LDAC / aptX HD / LHDC)No—
aptXNo—
LDACNo—
Multipoint (two devices)Yes—
LE AudioYes—
AuracastYes—
USB-CYes—
USB audio—Yes
3.5 mm jack / AUX—Yes
Optical input—Yes
Design & build
Weight23,900 g—
Width413 mm410 mm
Height652 mm910 mm
Depth355 mm456 mm
Protection ratingIP54—
Water resistance (IPx)IPx4—
Dust protection (IP)5—
ColoursBlack—
Features
Hands-free callsYes—
Party / stereo pairingYesYes
Light effectsYesYes
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