Q Acoustics 5020 vs Audio First Fidelia

Last updated: October 27, 2026

Short answer: the Audio First Fidelia. It ranks #1 of 179 bookshelf speakers by sound quality (rated 4.8/5); the Q Acoustics 5020 ranks #157 (rated 2.2/5).

Q Acoustics 5020 vs Audio First Fidelia

What the Q Acoustics 5020 does well: An attractively finished standmount with low distortion at normal levels and a rear port that can be plugged for placement flexibility. The tradeoff: Erin found the tonal balance distinctly too crisp, forward and treble-heavy: the top end is roughly 3-5dB elevated while the 1-3kHz region is recessed, so vocals change level unnaturally as they move through their range.

The Audio First Fidelia is the more accurate, deeper-bass option. An excellent medium bookshelf speaker, a compact kit with remarkably accurate sound and good bass for its size at a great value. Its measured preference score, a predictor of how neutral it sounds, is 6.45 against 3.63 for the Q Acoustics 5020. Its bass reaches about 53Hz before falling 3dB, against 103Hz for the Q Acoustics 5020. Watch for: Kit assembly required; lower sensitivity (~83-85 dB vs. typical 85 dB average) demands adequate amplifier power.

Buy the Audio First Fidelia. It is rated higher for sound quality than the Q Acoustics 5020.

Still deciding? The full Passive Home rankings cover every ranked option.

Q Acoustics 5020

An attractively finished standmount with low distortion at normal levels and a rear port that can be plugged for placement flexibility.

Sensitivity: 87.1 dBImpedance: 6 ohmsBass (-3 dB): 103 HzWoofer: 5"
Amazon $1,199.00 eBay
$1,199per pair
Audio First Fidelia

An excellent medium bookshelf speaker, a compact kit with remarkably accurate sound and good bass for its size at a great value.

Sensitivity: 84 dBImpedance: 4 ohmsBass (-3 dB): 53 HzWoofer: 5"
Audio First Designs eBay
£950per pair

Prices on this page were last checked October 31, 2026 at 7:11 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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Specifications Side By Side

Q Acoustics 5020 Audio First Fidelia
Price$1,199.00 per pair£950 per pair for the flatpack kit (assembly required)
Ranked#157 of 179 in Medium Size Bookshelf Speakers#1 of 179 in Medium Size Bookshelf Speakers
Drivers5” (125mm) C3 mid/bass driver, 1” (25mm) tweeter5” ceramic-aluminum cone woofer, 1” ceramic-aluminum tweeter
Crossover Frequency2.5kHz (manufacturer specified)1560Hz
Dimensions11.2”H x 7.1”W x 11.5”D11.8”H x 7.1”W x 11.7”D (300 x 180 x 297.6 mm)
Weight15.4 lbs (7.0 kg) each15 lbs (6.8 kg) each
Impedance6 ohms nominal, 3.3 ohms minimum (manufacturer specified)4 ohms
Sensitivity87.1dB (2.83V/1m, measured, Erin’s Audio Corner; 87.9dB manufacturer specified)84dB
Bass Extension (-3dB)103Hz (measured, Erin’s Audio Corner)53Hz (measured, Erin’s Audio Corner)
Bass Extension (-10dB)48Hz (measured, Erin’s Audio Corner)38Hz (measured, Erin’s Audio Corner)
Frequency Response53Hz - 30kHz (-6dB, manufacturer specified)-
Recommended Power25W - 100W (manufacturer specified)-
Woofer Cabinetrear-portedported, rear
Spinorama Preference Score3.636.45
Spinorama Preference Score with Perfect Sub6.558.46
DIY KitNoYes

How Audio First Fidelia compares with other leading options: