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  3. CAS104BT vs Aura A40 Pro

Caratec CAS104BT vs ULTIMEA Aura A40 Pro

What CAS104BT does better (0) and where Aura A40 Pro wins (2) — every spec side by side.

Caratec CAS104BT
Caratec · 2025CAS104BT
0 advantages≈ $130
vs
ULTIMEA Aura A40 Pro
ULTIMEA · 2026Aura A40 Pro
2 advantages≈ $130

Why is CAS104BT better than Aura A40 Pro?

CAS104BT has no measurable advantages in this pair.

Why is Aura A40 Pro better than CAS104BT?

  1. Channel count2 vs 7.13.6×
  2. SubwooferNone vs Wireless subwoofer included
Specifications

Side by side

Sound
Output power10 W—
Speaker channels2.07.1
Channel count27.1
SubwooferNoneWireless subwoofer included
Lowest frequency50 Hz—
Highest frequency18,000 Hz—
Adjustable equaliser—Yes
StereoYesYes
Battery & charging
Mains poweredYesYes
Battery powered (portable)NoNo
Connectivity
WirelessYesYes
3.5 mm jack / AUXYes—
HDMI eARC / ARCYesYes
Design & build
Width480 mm—
ColoursBlackBlack
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