Short answer: the KEF R3. It ranks #15 of 100 bookshelf speakers by sound quality at $2200; the Dynaudio Heritage Special ranks #23 and costs $7000, so there is not much of a tradeoff to weigh.
What the KEF R3 gets right: True three-way stand-mount with a 6.5-inch woofer below KEF’s 5-inch Uni-Q midrange/1-inch tweeter. The catch: The low-frequency alignment rolls gradually rather than delivering high-output sub-bass; KEF specifies 58Hz +/-3dB and Erin’s high-level data supports using an 80Hz subwoofer crossover.
On the Dynaudio Heritage Special side: One of the rare cases where the reviewer measured a speaker as flawed but still genuinely enjoyed listening to it. Set against that: At lower listening volumes, dynamic range and kick-drum punch fell short of higher-sensitivity speakers the reviewer has tested (JBL 4367, KEF Reference 1 Meta) - the sheer output ceiling is impressive.
Buy the KEF R3. It ranks higher for sound quality than the Dynaudio Heritage Special and costs less, so there is no real case for the other one.
Specifications Side By Side
| KEF R3 | Dynaudio Heritage Special | |
|---|---|---|
| Price | $2,200/pair | $7,000 |
| Ranked | #15 of 100 in Large Size Bookshelf Speakers | #23 of 100 in Large Size Bookshelf Speakers |
| Bass Extension (-3dB) | Approximately 58Hz (manufacturer specified; consistent with Erin’s measured roll-off) | 52Hz (measured, Erin’s Audio Corner) |
| Sensitivity | Approximately 86-87dB/2.83V/1m (measured, Erin’s Audio Corner) | 85dB (measured at 2.83V/1m, Erin’s Audio Corner) |
| Impedance | 8 ohms nominal; suitable for Erin’s 4/8-ohm-rated amplifier | 5.1 ohms minimum, ported mode (measured, Erin’s Audio Corner) |
| Drivers | 1" tweeter coaxial with 5" midrange; 6.5" woofer | 18cm MSP cone woofer, 28mm Esotar 3 dome tweeter |
| Dimensions | 16.6"H x 7.9"W x 13.2"D | 15.2"H x 8.2"W x 12.6"D (385 x 208 x 320 mm) |
| Woofer Cabinet | ported, rear Flexible Port | - |
| Weight | - | 24.3 lbs / 11 kg (24.25 lbs) each |
| Bass Extension (-10dB) | - | 38Hz (measured, Erin’s Audio Corner) |
| Discontinued | - | Yes (limited run of 2,500 pairs) |
| Country of Origin | - | Denmark |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Radiant Acoustics Clarity 6.2 vs Revel M126Be
- March Audio Sointuva vs Buchardt Audio E50
- MoFi SourcePoint 10 vs Radiant Acoustics Clarity 6.2
- Wharfedale Super Linton vs Dynaudio Heritage Special
- Dynaudio Heritage Special vs Wharfedale Linton 85
The Two Speakers In Full
KEF R3: $2,200/pair Amazon
Pros: True three-way stand-mount with a 6.5-inch woofer below KEF’s 5-inch Uni-Q midrange/1-inch tweeter. Erin measured approximately 86-87dB/2.83V/1m sensitivity, exceptionally low sub-1% distortion at 86dB and orderly directivity in both planes. The coaxial geometry maintains image stability across seats, while Flexible Port Technology avoids the strong midrange port resonance common to rear-vented competitors. A 110W Parasound drove it successfully in Erin’s listening.
Cons: The low-frequency alignment rolls gradually rather than delivering high-output sub-bass; KEF specifies 58Hz +/-3dB and Erin’s high-level data supports using an 80Hz subwoofer crossover. Narrow high-frequency features and natural Uni-Q narrowing toward the top octave make toe angle audible, although off-axis tracking remains smooth. Sensitivity is moderate, the cabinet weighs almost 30 lb, and this original R3 lacks the Meta successor’s MAT absorber.
Full KEF R3 review and specifications →
| Bass Extension (-3dB) | Approximately 58Hz (manufacturer specified; consistent with Erin's measured roll-off) |
|---|---|
| Dimensions | 16.6"H x 7.9"W x 13.2"D |
| Drivers | 1" tweeter coaxial with 5" midrange; 6.5" woofer |
| Impedance | 8 ohms nominal; suitable for Erin's 4/8-ohm-rated amplifier |
| Sensitivity | Approximately 86-87dB/2.83V/1m (measured, Erin's Audio Corner) |
| Woofer Cabinet | ported, rear Flexible Port |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
Dynaudio Heritage Special: $7,000 Safe and Sound HQ
Pros: One of the rare cases where the reviewer measured a speaker as flawed but still genuinely enjoyed listening to it. A massive 4” voice coil on the midwoofer gives it exceptional output capability for a bookshelf speaker - averaged 100dB at 3.5 meters with no audible mechanical noise, port chuffing, or woofer bottoming even when deliberately pushed hard. Bass is very robust and doesn’t noticeably give up output as volume increases, staying solid at both low and high listening levels. Big, well-proportioned soundstage - wide without losing image focus. Limited run of 2,500 pairs with genuine collectible/heritage value; the tweeter (Esotar 3) and midwoofer both use premium Dynaudio-made drivers with an unusually wide, stout voice coil.
Cons: At lower listening volumes, dynamic range and kick-drum punch fell short of higher-sensitivity speakers the reviewer has tested (JBL 4367, KEF Reference 1 Meta) - the sheer output ceiling is impressive, but it isn’t a highly dynamic-sounding speaker at modest levels. A degree of “softness” in the upper mid-range. Selective sibilance in the 4-6kHz treble region that shows up on some tracks but not others, which the reviewer found mildly aggravating and would want to EQ down given the choice. Neither the tweeter nor the woofer is fully flush-mounted to the baffle, likely intentional as part of the heritage-styled look, but the reviewer wonders how much this affected linearity. At $7,000/pair MSRP (and a discontinued limited run, so used/open-box pricing around $5,000/pair is about the best you’ll do now), this is a serious investment for a bookshelf speaker.
Full Dynaudio Heritage Special review and specifications →
| Bass Extension (-10dB) | 38Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 52Hz (measured, Erin's Audio Corner) |
| Country of Origin | Denmark |
| Dimensions | 15.2"H x 8.2"W x 12.6"D (385 x 208 x 320 mm) |
| Discontinued | Yes (limited run of 2,500 pairs) |
| Drivers | 18cm MSP cone woofer, 28mm Esotar 3 dome tweeter |
| Impedance | 5.1 ohms minimum, ported mode (measured, Erin's Audio Corner) |
| Sensitivity | 85dB (measured at 2.83V/1m, Erin's Audio Corner) |
| Weight | 24.3 lbs / 11 kg (24.25 lbs) each |
As an eBay Partner, we may be compensated if you make a purchase.
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Dynaudio Heritage Special vs Wharfedale Linton 85
- Dynaudio Heritage Special vs Wharfedale Super Linton
- Dynaudio Heritage Special vs Arendal 1528 Monitor 8
- Dynaudio Heritage Special vs Revel M126Be
- Dynaudio Heritage Special vs ELAC VELA BS 403
- Dynaudio Heritage Special vs Audio First Cadentia 3
- Dynaudio Heritage Special vs Perlisten S4b