AsciLab F6Bs vs MoFi SourcePoint 10

Last updated: September 16, 2026

Short answer: the AsciLab F6Bs. It ranks #20 of 130 bookshelf speakers by sound quality at $799; the MoFi SourcePoint 10 ranks #26 and costs $3795, so there is little reason to consider the other one.

AsciLab F6Bs vs MoFi SourcePoint 10

What the AsciLab F6Bs offers: A slimmer, sealed, VESA 100 wall mountable variant of AsciLab’s F6B, trading the F6B’s passive radiator for a shallower 15.4cm deep cabinet that can go straight on a wall bracket. The sound power directivity index has the tightest standard deviation, 3.32, of anything in this batch of new additions, meaning off axis energy tracks the on axis response unusually consistently for a sealed 2-way this size, and on axis deviation measures a clean 0.25dB average. Watch for: AsciLab’s own site shows the F6Bs sold out, though it remains in stock through resellers like Audiophonics and Tested Audio. Bass extension is measured at 82.0Hz at -3dB, noticeably less than the passive radiator equipped F6B, and listening window smoothness measures only a moderate 0.39. The 4 ohm nominal impedance calls for a reasonably capable amplifier.

What the MoFi SourcePoint 10 offers: Andrew Jones-designed concentric/coincident driver delivers best-in-class sound power and early-reflections directivity in the reviewer’s testing - a genuine “point source” design. Vertical and horizontal radiation patterns closely match each other (about ±50° horizontal, ±30-40° vertical), a hallmark benefit of a well-executed concentric driver. Distortion stays low - under 1% above 100Hz at 86dB, and under 3% up to 100Hz even at 96dB, better than the reviewer expected from a low-excursion waveguide-loaded woofer. Surprisingly strong dynamic capability with little audible compression at both low and high volume. Widely spaced (about 11 feet apart) with roughly 15° of toe-out produced a huge, expansive soundstage without significant loss of imaging precision. Solidly built cabinet (about 40 lbs, heavily braced) minimizes cabinet resonance. Watch for: Like virtually all coincident designs, sounds notably bright pointed directly on-axis due to a deliberate treble lift (meant to compensate for the 28mm tweeter’s earlier beaming versus a typical 25mm/1” tweeter) combined with a diffraction dip/peak from the waveguide edge; needs about 15° of toe-out to sound neutral, and even then benefits from an extra 1-2dB of treble EQ. Toeing out further (to 30°) flattens the treble further but introduces a dip in the midrange-to-tweeter crossover region - there’s no single toe-out angle that fixes everything at once. F3 of 56Hz and F10 of 38Hz (about 40Hz in-room) mean genuine deep bass is limited; the reviewer would pair it with a sealed 10” or 12” subwoofer for regular daily listening. Bass extension and cabinet placement trade off against midrange cleanliness: placing it close to a wall for more bass risks a wall-bounce suckout in the midrange (roughly 200-500Hz depending on distance). Not perfectly time-aligned between tweeter and woofer (about 0.4ms delta), an inherent limitation of passive coincident drivers versus actively time-corrected designs. Some resonances appear in measurements, likely port-related. Minimum impedance around 6.4 ohms with EPDR near 3 ohms, so the reviewer recommends sticking with a 4-ohm-rated amplifier to be safe.

Buy the AsciLab F6Bs. It ranks higher for sound quality than the MoFi SourcePoint 10 and costs less, which settles it without a real tradeoff to make.

Looking for alternatives? See the complete Passive Home rankings.

Specifications Side By Side

AsciLab F6Bs MoFi SourcePoint 10
Price€799 per pair$3795 per pair
Ranked#20 of 130 in Large Size Bookshelf Speakers#26 of 130 in Large Size Bookshelf Speakers
Enclosuresealed-
Drivers1" aluminum dome tweeter with waveguide and phase plug, 6" fiber cone woofer10" Paper-pulp Cone woofer, 1.25-inch soft-dome tweeter
Dimensions14.5"H x 8"W x 6.1"D (368 x 203 x 154 mm)22.5"H x 14.5"W x 16.6"D (571.5 x 368.3 x 421.6 mm)
Weight12.3 lbs (5.6 kg) each46.3 lbs (21.0 kg) each
Sensitivity85.2dB @ 2.83V/1m (measured, Audio Science Review)88.2dB (measured, Erin's Audio Corner)
Impedance4 ohms nominal, 3.7 ohms minimum8 ohms nominal, 6.4 ohms minimum (measured, Erin's Audio Corner)
Bass Extension (-3dB)82.0Hz (measured, Audio Science Review)56Hz (measured, Erin's Audio Corner)
Bass Extension (-10dB)50.1Hz (measured, Audio Science Review)38Hz (measured, Erin's Audio Corner)
Crossover Frequency1kHz-
MountingVESA 100 wall mount compatible-
Warranty2 years-
CountrySouth Korea-
Maximum SPL100dB full bandwidth, 102dB above 100Hz (manufacturer specified)-
Spinorama Preference Score4.353.25
Spinorama Preference Score with Perfect Sub7.015.27
Woofer Cabinet-ported, rear

More top alternatives to AsciLab F6Bs:

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

AsciLab F6Bs: €799 per pair Audiophonics eBay

AsciLab F6Bs ranking card

Pros: A slimmer, sealed, VESA 100 wall mountable variant of AsciLab’s F6B, trading the F6B’s passive radiator for a shallower 15.4cm deep cabinet that can go straight on a wall bracket. The sound power directivity index has the tightest standard deviation, 3.32, of anything in this batch of new additions, meaning off axis energy tracks the on axis response unusually consistently for a sealed 2-way this size, and on axis deviation measures a clean 0.25dB average. Measured bass extension of 82.0Hz (-3dB), with a measured sensitivity of 85.2dB.

Cons: AsciLab’s own site shows the F6Bs sold out, though it remains in stock through resellers like Audiophonics and Tested Audio. Bass extension is measured at 82.0Hz at -3dB, noticeably less than the passive radiator equipped F6B, and listening window smoothness measures only a moderate 0.39. The 4 ohm nominal impedance calls for a reasonably capable amplifier.

Bass Extension (-10dB)50.1Hz (measured, Audio Science Review)
Bass Extension (-3dB)82.0Hz (measured, Audio Science Review)
CountrySouth Korea
Crossover Frequency1kHz
Dimensions14.5"H x 8"W x 6.1"D (368 x 203 x 154 mm)
Drivers1" aluminum dome tweeter with waveguide and phase plug, 6" fiber cone woofer
Enclosuresealed
Impedance4 ohms nominal, 3.7 ohms minimum
Maximum SPL100dB full bandwidth, 102dB above 100Hz (manufacturer specified)
MountingVESA 100 wall mount compatible
Sensitivity85.2dB @ 2.83V/1m (measured, Audio Science Review)
Spinorama Preference Score4.35
Spinorama Preference Score with Perfect Sub7.01
Warranty2 years
Weight12.3 lbs (5.6 kg) each

MoFi SourcePoint 10: $3795 per pair Crutchfield eBay

MoFi SourcePoint 10 ranking card

Pros: Andrew Jones-designed concentric/coincident driver delivers best-in-class sound power and early-reflections directivity in the reviewer’s testing - a genuine “point source” design. Vertical and horizontal radiation patterns closely match each other (about ±50° horizontal, ±30-40° vertical), a hallmark benefit of a well-executed concentric driver. Distortion stays low - under 1% above 100Hz at 86dB, and under 3% up to 100Hz even at 96dB, better than the reviewer expected from a low-excursion waveguide-loaded woofer. Surprisingly strong dynamic capability with little audible compression at both low and high volume. Widely spaced (about 11 feet apart) with roughly 15° of toe-out produced a huge, expansive soundstage without significant loss of imaging precision. Solidly built cabinet (about 40 lbs, heavily braced) minimizes cabinet resonance. Measured bass extension of 56Hz (-3dB), with a measured sensitivity of 88.2dB.

Cons: Like virtually all coincident designs, sounds notably bright pointed directly on-axis due to a deliberate treble lift (meant to compensate for the 28mm tweeter’s earlier beaming versus a typical 25mm/1” tweeter) combined with a diffraction dip/peak from the waveguide edge; needs about 15° of toe-out to sound neutral, and even then benefits from an extra 1-2dB of treble EQ. Toeing out further (to 30°) flattens the treble further but introduces a dip in the midrange-to-tweeter crossover region - there’s no single toe-out angle that fixes everything at once. F3 of 56Hz and F10 of 38Hz (about 40Hz in-room) mean genuine deep bass is limited; the reviewer would pair it with a sealed 10” or 12” subwoofer for regular daily listening. Bass extension and cabinet placement trade off against midrange cleanliness: placing it close to a wall for more bass risks a wall-bounce suckout in the midrange (roughly 200-500Hz depending on distance). Not perfectly time-aligned between tweeter and woofer (about 0.4ms delta), an inherent limitation of passive coincident drivers versus actively time-corrected designs. Some resonances appear in measurements, likely port-related. Minimum impedance around 6.4 ohms with EPDR near 3 ohms, so the reviewer recommends sticking with a 4-ohm-rated amplifier to be safe.

Bass Extension (-10dB)38Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)56Hz (measured, Erin's Audio Corner)
Dimensions22.5"H x 14.5"W x 16.6"D (571.5 x 368.3 x 421.6 mm)
Drivers10" Paper-pulp Cone woofer, 1.25-inch soft-dome tweeter
Impedance8 ohms nominal, 6.4 ohms minimum (measured, Erin's Audio Corner)
Sensitivity88.2dB (measured, Erin's Audio Corner)
Spinorama Preference Score3.25
Spinorama Preference Score with Perfect Sub5.27
Weight46.3 lbs (21.0 kg) each
Woofer Cabinetported, rear