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Audio Technica AT-SP3X vs Marshall Emberton III

What AT-SP3X does better (1) and where Emberton III wins (1) — every spec side by side.

Audio Technica AT-SP3X
Audio Technica · 2024AT-SP3X
1 advantage≈ $150
vs
Marshall Emberton III
Marshall · 2024Emberton III
8.6Score
1 advantage≈ $140
Higher score
Dimensions

Size comparison

AT-SP3XEmberton III
125 × 200136160 × 6876.9
AT-SP3XEmberton IIIDifference
Height200 mm68 mm+132 mm
Width125 mm160 mm−35 mm
Depth136 mm76.9 mm+59.1 mm

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

Why is AT-SP3X better than Emberton III?

  1. Lowest frequency55 Hz vs 65 Hz+18%

Why is Emberton III better than AT-SP3X?

  1. Output power30 W vs 38 W+27%
Specifications

Side by side

Sound
Driver type—Dynamic
Driver size—50.8 mm
Output power30 W38 W
Speaker channels—2.0
Channel count—2
Lowest frequency55 Hz65 Hz
Highest frequency20,000 Hz20,000 Hz
Hi-Res AudioYes—
Adjustable equaliser—Yes
Stereo—Yes
Battery & charging
Battery life—32 h
Charging time—2 h
Quick charge (claimed)—20 min → 6 h
Fast charging support—Yes
Mains poweredYesNo
Battery powered (portable)—Yes
Connectivity
WirelessYesYes
Bluetooth version5.35.3
Bluetooth codecs—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
Smart & streaming
Companion app—Yes
Design & build
Weight—670 g
Width125 mm160 mm
Height200 mm68 mm
Depth136 mm77 mm
Protection rating—IP67
Water resistance (IPx)—IPx7
Dust protection (IP)—6
Features
Hands-free calls—Yes
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