Short answer: the ELAC DB63. It ranks #37 of 105 bookshelf speakers by sound quality at $499; the Yamaha NS-800A ranks #47 and costs $4800, so there is not much of a tradeoff to weigh.
The case for the ELAC DB63: 1” aluminum dome tweeter with a distinctive partial-lens waveguide design paired with a 6.5” third-generation aramid fiber cone woofer, in a robustly built cabinet for the price. Watch for: A dip in the lower midrange (300-600Hz, about 1.5dB) reduces vocal warmth and can make voices sound slightly hollow.
What the Yamaha NS-800A offers: Exceptionally well-built cabinet with no internal resonance issues at all - confirmed clean in both burst decay and impedance measurements. Set against that: A wide, roughly 2kHz-10kHz scoop in the upper-midrange/lower-treble gives it a laidback, soft, low-attack character - notably worse than the reviewer’s Audio First Fidelia reference in an A/B comparison.
Buy the ELAC DB63. It ranks higher for sound quality than the Yamaha NS-800A and costs less, so there is no real case for the other one.
Specifications Side By Side
| ELAC DB63 | Yamaha NS-800A | |
|---|---|---|
| Price | $499.00 | $4800 |
| Ranked | #37 of 105 in Large Size Bookshelf Speakers | #47 of 105 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 40Hz (measured, Erin’s Audio Corner) | 35Hz (measured, Erin’s Audio Corner) |
| Bass Extension (-3dB) | 76Hz (measured, Erin’s Audio Corner) | 68Hz (measured, Erin’s Audio Corner) |
| Dimensions | 13.3"H x 7.7"W x 11.7"D (337.8 x 195.6 x 297.2 mm) | 16.5"H x 9.1"W x 14.1"D (419.1 x 231.8 x 358.8 mm) |
| Impedance | 6 ohms nominal (4.4 ohms minimum, measured, Erin’s Audio Corner) | 6 ohms nominal, 4.3 ohms minimum (measured above 80Hz, Erin’s Audio Corner) |
| Sensitivity | 86.2dB (measured, Erin’s Audio Corner) | 84.9dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin’s Audio Corner; 86.5dB manufacturer specified) |
| Drivers | 6.5" Aramid Fiber woofer, 1" soft dome tweeter | 1.25" dome tweeter, 6.5" mid-woofer |
| Weight | 17.2 lbs / 7.8 kg each | 28.7 lbs / 13.0 kg (28.7 lbs) each |
| Woofer Cabinet | ported, rear | Bass reflex |
| Crossover Frequency | - | 2600Hz |
| Output Power | - | 40W nominal, 120W max |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Revel M126Be vs Emotiva Airmotiv XB2
- ELAC DBR62 vs Dynaudio Contour 20i
- Definitive Technology Demand D11 vs Dynaudio Contour 20i
- Yamaha NS-800A vs Infinity Reference R162
- Yamaha NS-800A vs Klipsch RP-600M II
The Two Speakers In Full
ELAC DB63: $499.00 Amazon Crutchfield
Pros: 1” aluminum dome tweeter with a distinctive partial-lens waveguide design paired with a 6.5” third-generation aramid fiber cone woofer, in a robustly built cabinet for the price. Shallow bass rolloff (F3 76Hz, F10 40Hz) allows placement close to a wall without excessive boominess, useful for smaller living rooms. Solid measured performance for the price: on-axis linearity within about 2.5dB, impedance dipping only to about 4.4 ohms (easily AVR-driven), and roughly 20-26dB of usable dynamic range. A clear improvement over its sibling ELAC DB62, which has a sibilance issue tied to the crossover that can’t be fixed with EQ. Wide horizontal radiation of about ±60°, giving a spacious soundstage. Distortion looks good at a moderate 86dB and still reasonable at 96dB. Takes well to EQ correction - the reviewer provides a specific filter set (a low-shelf boost at 650Hz plus peaking cuts/boosts at 550Hz, 660Hz, and 3kHz) that meaningfully smooths out its known deviations.
Cons: A dip in the lower midrange (300-600Hz, about 1.5dB) reduces vocal warmth and can make voices sound slightly hollow. A high-Q resonance around 650-750Hz shows up clearly in measurements, though the reviewer couldn’t reliably hear it in his own A/B testing. A dip around 2-3kHz (roughly 1-2dB) slightly reduces speech intelligibility and attack in the upper midrange. Directivity droops above about 2kHz as the midwoofer narrows toward its beaming frequency while the tweeter’s pattern behaves differently - an inherent trade-off of physically separated drivers that can’t be fully corrected without introducing other issues. Multitone distortion crosses the reviewer’s 3% threshold in the 200Hz-1kHz range, and adding a subwoofer at an 80Hz crossover only modestly reduces it. Toeing the speaker away from the listener loses noticeable top-end air and cymbal energy, giving a softer upper register. Practical loudness ceiling is around 90dB at typical listening distance before midrange distortion and bass attack begin to degrade. Still needs a subwoofer for extension below about 40Hz.
Full ELAC DB63 review and specifications →
| Bass Extension (-10dB) | 40Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 76Hz (measured, Erin's Audio Corner) |
| Dimensions | 13.3"H x 7.7"W x 11.7"D (337.8 x 195.6 x 297.2 mm) |
| Drivers | 6.5" Aramid Fiber woofer, 1" soft dome tweeter |
| Impedance | 6 ohms nominal (4.4 ohms minimum, measured, Erin's Audio Corner) |
| Sensitivity | 86.2dB (measured, Erin's Audio Corner) |
| Weight | 17.2 lbs / 7.8 kg each |
| Woofer Cabinet | ported, rear |
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- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Yamaha NS-800A: $4800 The Music Room
Pros: Exceptionally well-built cabinet with no internal resonance issues at all - confirmed clean in both burst decay and impedance measurements. Good, wide directivity (~75 degrees horizontal) that stays consistent enough to EQ successfully. Distortion is low, staying under 3% at 96dB, and dynamic range holds up well until right near its 102dB limit. A shallower, higher-frequency bass rolloff profile (F3 68Hz, F10 35Hz) means it can be placed closer to the wall (about a foot) without turning boomy, actually gaining bass presence rather than losing it.
Cons: A wide, roughly 2kHz-10kHz scoop in the upper-midrange/lower-treble gives it a laidback, soft, low-attack character - notably worse than the reviewer’s Audio First Fidelia reference in an A/B comparison. On top of that, treble breaks up badly above 10kHz, swinging up as much as 8dB - a significant, named flaw. Sounds inconsistently voiced as a result (bright on some material like cymbals and shakers, dull/laidback on vocals and instrument attack) until corrected with real parametric EQ (the reviewer needed a +2dB boost around 4.5kHz at Q0.5 plus taming the treble spike to bring it to life) combined with near-wall placement and 30-degree toe-out. Without that combination, it’s a tough sale for a $4,800 bookshelf speaker.
Full Yamaha NS-800A review and specifications →
| Bass Extension (-10dB) | 35Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 68Hz (measured, Erin's Audio Corner) |
| Crossover Frequency | 2600Hz |
| Dimensions | 16.5"H x 9.1"W x 14.1"D (419.1 x 231.8 x 358.8 mm) |
| Drivers | 1.25" dome tweeter, 6.5" mid-woofer |
| Impedance | 6 ohms nominal, 4.3 ohms minimum (measured above 80Hz, Erin's Audio Corner) |
| Output Power | 40W nominal, 120W max |
| Sensitivity | 84.9dB (measured average 300Hz-3kHz @ 2.83V/1m, Erin's Audio Corner; 86.5dB manufacturer specified) |
| Weight | 28.7 lbs / 13.0 kg (28.7 lbs) each |
| Woofer Cabinet | Bass reflex |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Yamaha NS-800A vs Definitive Technology Demand D11
- Yamaha NS-800A vs ELAC DBR62
- Yamaha NS-800A vs ELAC Uni-Fi Reference UBR62
- Yamaha NS-800A vs Technics SB-C700
- Yamaha NS-800A vs JTR Noesis 210HT
- Yamaha NS-800A vs Dynaudio Contour 20i
- Yamaha NS-800A vs SVS Ultra Bookshelf
- Yamaha NS-800A vs Revel Concerta2 M16
- See all 14 comparisons


