Short answer: the Buchardt Audio E50. It ranks #16 of 130 bookshelf speakers by sound quality; the Mission LX-3 MKII ranks #80.
What the Buchardt Audio E50 offers: Exceptional bass extension for a bookshelf - F3 at 40Hz, F10 at 34Hz - with genuinely low-end weight the reviewer kept noticing track after track, not just a single room-boosted note. Mid and lower-midrange are very neutral with no coloration and well-executed baffle-step compensation, so it doesn’t need to sit close to a wall like many bookshelf designs. Low distortion throughout the midrange, controlled ~60-degree horizontal directivity, and a striking driver/waveguide integration that looks genuinely upscale. Watch for: A roughly 3dB dip in the upper midrange/lower treble softens attack and dialogue clarity - the reviewer’s main complaint, and it’s baked into the crossover rather than a directivity artifact, so it’s audible both on and off axis. Sounds too bright pointed directly at the listener; needs about 10-20 degrees of toe-out to tame the treble and slightly smooth (not eliminate) that dip. Below-average sensitivity (measured 83.1dB vs 85dB spec) calls for a beefier amp, and the speaker’s tonal balance is unusually sensitive to amplifier output impedance - a poor tube amp can shift the midrange by up to 2dB.
What the Mission LX-3 MKII offers: A large affordable standmount with a 6.5-inch woofer, 88dB rated sensitivity and useful bass. ASR measured 48Hz estimated in-room extension, a controlled Q of 0.60, a 5.52 subwoofer-assisted preference score and reasonable +/-55-degree horizontal coverage. Watch for: On-axis smoothness of 0.217 and predicted in-room smoothness of 0.344 reveal clear response unevenness, with a -0.46dB-per-octave downward tilt. The 345mm-tall, 8.4kg cabinet is bulky and current US availability is limited.
Buy the Buchardt Audio E50 if sound quality is the priority over the price, or the Mission LX-3 MKII if the price is the priority over sound quality.
Still deciding? The full Passive Home rankings cover every ranked option.
Specifications Side By Side
| Buchardt Audio E50 | Mission LX-3 MKII | |
|---|---|---|
| Price | $4600 per pair | £249 per pair |
| Ranked | #16 of 130 in Large Size Bookshelf Speakers | #80 of 130 in Large Size Bookshelf Speakers |
| Bass Extension (-10dB) | 34Hz (measured, Erin's Audio Corner) | - |
| Bass Extension (-3dB) | 40Hz (measured, Erin's Audio Corner) | - |
| Dimensions | 15.6" x 7.5" x 11.2" (395 x 190 x 284 mm) | 13.6H x 8.9W x 12.1D in |
| Impedance | 4 ohms nominal | 8 ohms nominal, 4.1 ohms minimum |
| Sensitivity | 83.1dB (2.83V/1m, measured by Erin's Audio Corner) | 88dB |
| Drivers | 1" Scanspeak dome tweeter with waveguide, 6.5" Purifi extended-stroke woofer, dual 6.5" passive radiators | 1" microfiber-dome tweeter, 6.5" composite-fiber woofer |
| Weight | 19 lbs (8.6 kg) each | 18.5 lbs (8.4 kg) each |
| Woofer Cabinet | Passive radiator loaded | - |
| Crossover Frequency | 2000Hz | - |
| Frequency Response | 36Hz - 30kHz ±3dB (Manufacturer specified) | - |
| Recommended Power | 60W - 200W | - |
| Country | Denmark | United Kingdom (design) |
| Spinorama Preference Score | 5.03 | 3.26 |
| Spinorama Preference Score with Perfect Sub | 6.80 | 5.52 |
| Enclosure | - | 2-way, bass-reflex |
Related Speaker Comparisons
How Buchardt Audio E50 compares with other leading options:
- Buchardt Audio E50 vs Perlisten S4b
- KEF Reference 1 Meta vs Buchardt Audio E50
- Buchardt Audio E50 vs GR-Research NX-Studio
- March Audio Sointuva vs Buchardt Audio E50
- AsciLab C6B vs Buchardt Audio E50
Prices on this page were last checked September 16, 2026 at 12:41 AM 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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The Two Speakers In Full
Buchardt Audio E50: $4600 per pair Buchardt Audio eBay
Pros: Exceptional bass extension for a bookshelf - F3 at 40Hz, F10 at 34Hz - with genuinely low-end weight the reviewer kept noticing track after track, not just a single room-boosted note. Mid and lower-midrange are very neutral with no coloration and well-executed baffle-step compensation, so it doesn’t need to sit close to a wall like many bookshelf designs. Low distortion throughout the midrange, controlled ~60-degree horizontal directivity, and a striking driver/waveguide integration that looks genuinely upscale. Measured bass extension of 40Hz (-3dB), with a measured sensitivity of 83.1dB.
Cons: A roughly 3dB dip in the upper midrange/lower treble softens attack and dialogue clarity - the reviewer’s main complaint, and it’s baked into the crossover rather than a directivity artifact, so it’s audible both on and off axis. Sounds too bright pointed directly at the listener; needs about 10-20 degrees of toe-out to tame the treble and slightly smooth (not eliminate) that dip. Below-average sensitivity (measured 83.1dB vs 85dB spec) calls for a beefier amp, and the speaker’s tonal balance is unusually sensitive to amplifier output impedance - a poor tube amp can shift the midrange by up to 2dB.
Full Buchardt Audio E50 review and specifications →
| Bass Extension (-10dB) | 34Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 40Hz (measured, Erin's Audio Corner) |
| Country | Denmark |
| Crossover Frequency | 2000Hz |
| Dimensions | 15.6" x 7.5" x 11.2" (395 x 190 x 284 mm) |
| Drivers | 1" Scanspeak dome tweeter with waveguide, 6.5" Purifi extended-stroke woofer, dual 6.5" passive radiators |
| Frequency Response | 36Hz - 30kHz ±3dB (Manufacturer specified) |
| Impedance | 4 ohms nominal |
| Recommended Power | 60W - 200W |
| Sensitivity | 83.1dB (2.83V/1m, measured by Erin's Audio Corner) |
| Spinorama Preference Score | 5.03 |
| Spinorama Preference Score with Perfect Sub | 6.80 |
| Weight | 19 lbs (8.6 kg) each |
| Woofer Cabinet | Passive radiator loaded |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Buchardt Audio E50 vs KEF R3
- Buchardt Audio E50 vs MoFi SourcePoint 8
- Buchardt Audio E50 vs Wharfedale Aura 2
- Buchardt Audio E50 vs AsciLab F6Bs
- Buchardt Audio E50 vs KEF Q Concerto Meta
- Buchardt Audio E50 vs Arendal 1528 Monitor 8
- Buchardt Audio E50 vs KEF R3 Meta
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Mission LX-3 MKII: £249 per pair Richer Sounds eBay
Pros: A large affordable standmount with a 6.5-inch woofer, 88dB rated sensitivity and useful bass. ASR measured 48Hz estimated in-room extension, a controlled Q of 0.60, a 5.52 subwoofer-assisted preference score and reasonable +/-55-degree horizontal coverage.
Cons: On-axis smoothness of 0.217 and predicted in-room smoothness of 0.344 reveal clear response unevenness, with a -0.46dB-per-octave downward tilt. The 345mm-tall, 8.4kg cabinet is bulky and current US availability is limited.
Full Mission LX-3 MKII review and specifications →
| Country | United Kingdom (design) |
|---|---|
| Dimensions | 13.6H x 8.9W x 12.1D in |
| Drivers | 1" microfiber-dome tweeter, 6.5" composite-fiber woofer |
| Enclosure | 2-way, bass-reflex |
| Impedance | 8 ohms nominal, 4.1 ohms minimum |
| Sensitivity | 88dB |
| Spinorama Preference Score | 3.26 |
| Spinorama Preference Score with Perfect Sub | 5.52 |
| Weight | 18.5 lbs (8.4 kg) each |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Mission LX-3 MKII vs GR-Research X-LS Encore
- Mission LX-3 MKII vs Philharmonic BMR Monitor
- Mission LX-3 MKII vs Dynaudio Emit 20
- Mission LX-3 MKII vs Klipsch RP-600M II
- Mission LX-3 MKII vs Dynaudio Special Forty
- Mission LX-3 MKII vs ELAC Debut 2.0 B6.2
- Mission LX-3 MKII vs SVS Prime Bookshelf
- Mission LX-3 MKII vs KEF Q3 Meta
- See all 44 comparisons