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  3. L/R X vs Bromley 750

Cambridge Audio L/R X vs Marshall Bromley 750

What L/R X does better (1) and where Bromley 750 wins (2) — every spec side by side.

Cambridge Audio L/R X
Cambridge Audio · 2026L/R X
8.4Score
1 advantage≈ $2,150
Higher score
vs
Marshall Bromley 750
Marshall · 2025Bromley 750
7.2Score
2 advantages≈ $1,100
9.3Sound9.5
4.2Connectivity7.2
Dimensions

Size comparison

L/R XBromley 750
200 × 330260413 × 652355
L/R XBromley 750Difference
Height330 mm652 mm−322 mm
Width200 mm413 mm−213 mm
Depth260 mm355 mm−95 mm

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

Why is L/R X better than Bromley 750?

  1. Highest frequency24,000 Hz vs 20,000 Hz+20%

Why is Bromley 750 better than L/R X?

  1. Output power400 W vs 500 W+25%
  2. Lowest frequency35 Hz vs 20 Hz+75%
Specifications

Side by side

Sound
Driver type—Dynamic
Driver size—254 mm
Number of drivers—4
Output power400 W500 W
Lowest frequency35 Hz20 Hz
Highest frequency24,000 Hz20,000 Hz
Adjustable equaliserYesYes
Battery & charging
Battery life—40 h
Charging time—3.5 h
Fast charging support—Yes
Power bank function—Yes
Mains poweredYesNo
Battery powered (portable)NoYes
Connectivity
WirelessYesYes
Bluetooth version—5.3
Bluetooth codecsAAC, SBCLC3, AAC, SBC
Hi-res codec (LDAC / aptX HD / LHDC)NoNo
aptXNoNo
LDACNoNo
Multipoint (two devices)—Yes
LE Audio—Yes
Auracast—Yes
USB-CYesYes
3.5 mm jack / AUXYes—
HDMI eARC / ARCYes—
Optical inputYes—
Smart & streaming
AirPlayYes—
Chromecast / Google CastYes—
Spotify ConnectYes—
MultiroomYes—
Design & build
Weight—23,900 g
Width200 mm413 mm
Height330 mm652 mm
Depth260 mm355 mm
Protection rating—IP54
Water resistance (IPx)—IPx4
Dust protection (IP)—5
Colours—Black
Features
Hands-free calls—Yes
Party / stereo pairing—Yes
Light effects—Yes
Remote controlYes—
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