Fiio SP3 Specifications and Review

Last updated: September 8, 2026

The Fiio SP3 ranks #18 out of 22 total Small Size Powered Bookshelf Speakers for sound quality. See Top Recommended Speakers By Attribute for all the top speaker suggestions.

Prices on this page were last checked September 8, 2026 at 6:02 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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#18 Fiio SP3: $299.99 Amazon eBay

Pros: Compact cabinets and angled bases fit a small desk. The existing review found useful dynamic capability at higher frequencies, so lack of output is not the only issue. Erin’s Klippel data shows a measured -3dB bass point around 60Hz, deeper than several similarly sized alternatives.

Cons: The response rises strongly toward the treble, about 1.13dB per octave, with a recessed midrange and problematic crossover behavior. Its 2.71 standalone and 5.32 ideal-subwoofer scores do not capture the full practical impact of the review’s boomy bass and off-axis tonal problems. Changing angle trades one coloration for another. Those audible limitations weigh against it more heavily than its numerical score or build quality.

How it compares: Just above it: Fluid Audio C35BT - $161 cheaper. Just below it: M-Audio BX3 - $200 cheaper.

Bass Extension (-10dB)53Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)59Hz (measured, Erin's Audio Corner)
Dimensions6.4"H x 4.7"W x 5.2"D (163 x 120 x 132 mm)
Drivers3.5" carbon fiber midwoofer, 1" silk dome tweeter
InputsAUX, RCA
Output Power40W total (30W midwoofer + 10W tweeter)
Weight4.3 lbs / 1.95 kg each