Short answer: the Wharfedale Aura 2 for better sound quality, the XTZ Spirit 4 for the lower price. The Wharfedale Aura 2 ranks #13 of 222 bookshelf speakers, rated 4.6/5, at $2,799. The XTZ Spirit 4 ranks #159, rated 3.4/5, at $477, $2,322 cheaper.
The Wharfedale Aura 2 is the more accurate, deeper-bass pick. A mini tower style bookshelf speaker with nearly flat response, huge clean output, wide sound, and bass that reaches deep in most rooms. Its measured preference score, a predictor of how neutral it sounds, is 6.03 against 4.18 for the XTZ Spirit 4. Its bass reaches about 30Hz before falling 10dB, against 40Hz for the XTZ Spirit 4. Watch for: A breakup/peak around 13kHz can sound sharp or shrill depending on the track, the main tonal flaw noted.
Why pick the XTZ Spirit 4: Stand-mount speakers with a waveguide tweeter, adjustable treble and port tuning, wide coverage and fairly deep bass. Watch for: The third-party measurement is low confidence.
Buy the Wharfedale Aura 2 if sound quality matters more than the price. Buy the XTZ Spirit 4 if the price matters more than sound quality.
Looking for alternatives? See the complete Passive Home rankings.
A mini tower style bookshelf speaker with nearly flat response, huge clean output, wide sound, and bass that reaches deep in most rooms.
Stand-mount speakers with a waveguide tweeter, adjustable treble and port tuning, wide coverage and fairly deep bass.
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
| Wharfedale Aura 2 | XTZ Spirit 4 | |
|---|---|---|
| Price | $2799 per pair | $477 per pair |
| Ranked | #13 of 222 in Large Size Bookshelf Speakers | #159 of 222 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 30Hz (measured, Erin’s Audio Corner) | about 40.0Hz (measured, Spinorama data) |
| Bass Extension (-3dB) | 56Hz (measured, Erin’s Audio Corner) | 42Hz (manufacturer specified) |
| Dimensions | 22.1”H x 11.3”W x 15.3”D (561.3 x 287 x 388.6 mm) | 13.8H x 7.5W x 10.6D in |
| Impedance | 6 ohms nominal (3.1 ohms minimum above 80Hz, measured, Erin’s Audio Corner) | 4 ohms |
| Drivers | 6.5” Black Glass Fibre Matrix Cone woofer, 4” Black Glass Fibre Matrix Cone midrange, 27x90mm AMT tweeter | 1” dome tweeter, 6.5” woofer |
| Sensitivity | 87dB (measured, Erin’s Audio Corner) | 86dB |
| Weight | 45 lbs (20.4 kg) each | 17.9 lbs (8.1 kg) each |
| Woofer Cabinet | ported, rear | - |
| Spinorama Preference Score | 6.03 | 4.18 |
| Spinorama Preference Score with Perfect Sub | 7.65 | 6.30 |
| DIY Kit | No | No |
| Enclosure | - | 2-way passive, rear-ported |
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