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  3. SP3 BT FIO-SP3BT vs YU4 Powered Speakers

FiiO SP3 BT FIO-SP3BT vs Kanto YU4 Powered Speakers

What SP3 BT FIO-SP3BT does better (2) and where YU4 Powered Speakers wins (2) — every spec side by side.

FiiO SP3 BT FIO-SP3BT
FiiO · 2024SP3 BT FIO-SP3BT
2 advantages≈ $420
vs
Kanto YU4 Powered Speakers
2 advantages≈ $500
Dimensions

Size comparison

SP3 BT FIO-SP3BTYU4 Powered Speakers
120 × 163132140 × 220190
SP3 BT FIO-SP3BTYU4 Powered SpeakersDifference
Height163 mm220 mm−57 mm
Width120 mm140 mm−20 mm
Depth132 mm190 mm−58 mm

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

Why is SP3 BT FIO-SP3BT better than YU4 Powered Speakers?

  1. Bluetooth version5 vs 4+25%
  2. Highest frequency40,000 Hz vs 20,000 Hz2×

Why is YU4 Powered Speakers better than SP3 BT FIO-SP3BT?

  1. Output power40 W vs 70 W+75%
  2. Lowest frequency65 Hz vs 60 Hz+8%
Specifications

Side by side

Sound
Output power40 W70 W
Speaker channelsStereoStereo
Lowest frequency65 Hz60 Hz
Highest frequency40,000 Hz20,000 Hz
Hi-Res AudioYesYes
StereoYesYes
Battery & charging
Power bank function—Yes
Mains poweredYesYes
Connectivity
WirelessYesYes
Bluetooth version54
USB audioYes—
3.5 mm jack / AUXYesYes
Optical inputYesYes
Design & build
Width120 mm140 mm
Height163 mm220 mm
Depth132 mm190 mm
Features
Light effectsYes—
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