AsciLab F6Bs vs Epos ES14N

Last updated: August 19, 2026

Short answer: the Epos ES14N for better sound quality, the AsciLab F6Bs for the lower price. The Epos ES14N ranks #19 of 105 bookshelf speakers at $3750. The AsciLab F6Bs ranks #20 at $799, $2951 cheaper.

What the AsciLab F6Bs gets right: 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. Watch for: AsciLab’s own site shows the F6Bs sold out, though it remains in stock through resellers like Audiophonics and Tested Audio.

On the Epos ES14N side: A revival of Epos’s classic 1980s ES-14, re-engineered by Karl-Heinz Fink’s FinkTeam with a chamfered, backward sloping baffle to time align a 28mm ceramic coated dome tweeter with a 7 inch mica filled polypropylene woofer. Set against that: The sound power directivity index has the widest standard deviation of any speaker added to this catalog from spinorama.org’s current measurement set, 5.18, meaning off axis energy tracks the on axis response less consistently than the rest of this batch as frequency rises.

Buy the AsciLab F6Bs if the price matters more than sound quality. Buy the Epos ES14N if sound quality matters more than the price.

AsciLab F6Bs vs Epos ES14N

Specifications Side By Side

AsciLab F6Bs Epos ES14N
Price799 EUR/pair3750-4400 GBP/pair
Ranked#20 of 105 in Large Size Bookshelf Speakers#19 of 105 in Large Size Bookshelf Speakers
Enclosuresealedported
Drivers1" aluminum dome tweeter with waveguide and phase plug, 6" fiber cone woofer28mm aluminum/ceramic compound dome tweeter, 7" mica filled polypropylene cone woofer
Dimensions14.5"H x 8"W x 6.1"D (368 x 203 x 154 mm) (14.5 x 8.0 x 6.1 in)19.3"H x 9.8"W x 15.2"D (491 x 250 x 385 mm) (19.3 x 9.8 x 15.2 in)
Weight12.3 lbs / 5.6 kg (12.3 lbs) each35.3 lbs / 16 kg (35.3 lbs) each
Sensitivity85.2dB @ 2.83V/1m (measured, Audio Science Review)87dB @ 2.823V/1m
Impedance4 ohms nominal, 3.7 ohms minimum6 ohms nominal, 4.3 ohms minimum
Bass Extension (-3dB)82.0Hz (measured, Audio Science Review)51.2Hz (measured, spinorama.org data)
Bass Extension (-10dB)50.1Hz (measured, Audio Science Review)35.3Hz (measured, spinorama.org data)
Max SPL100dB full bandwidth, 102dB above 100Hz-
Crossover Points1kHz2.7kHz
MountingVESA 100 wall mount compatible-
Warranty2 years-
CountrySouth KoreaGermany

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The Two Speakers In Full

AsciLab F6Bs: 799 EUR/pair Audiophonics

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.

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 Points1kHz
Dimensions14.5"H x 8"W x 6.1"D (368 x 203 x 154 mm) (14.5 x 8.0 x 6.1 in)
Drivers1" aluminum dome tweeter with waveguide and phase plug, 6" fiber cone woofer
Enclosuresealed
Impedance4 ohms nominal, 3.7 ohms minimum
Max SPL100dB full bandwidth, 102dB above 100Hz
MountingVESA 100 wall mount compatible
Sensitivity85.2dB @ 2.83V/1m (measured, Audio Science Review)
Warranty2 years
Weight12.3 lbs / 5.6 kg (12.3 lbs) each

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Epos ES14N: 3750-4400 GBP/pair Audio Venue (UK)

Epos ES14N ranking card

Pros: A revival of Epos’s classic 1980s ES-14, re-engineered by Karl-Heinz Fink’s FinkTeam with a chamfered, backward sloping baffle to time align a 28mm ceramic coated dome tweeter with a 7 inch mica filled polypropylene woofer. On axis deviation measures a clean 0.216dB average and listening window smoothness reaches 0.53, both among the better figures in this batch, and the larger woofer reaches a measured 51.2Hz at -3dB with a low 0.2% THD at 1W.

Cons: The sound power directivity index has the widest standard deviation of any speaker added to this catalog from spinorama.org’s current measurement set, 5.18, meaning off axis energy tracks the on axis response less consistently than the rest of this batch as frequency rises. The bass alignment also measures a higher Q of 1.10, hinting at a mild bump near the port tuning frequency. At £3,750 to £4,400/pair depending on finish it is a serious investment, and dealer availability is limited outside the UK and Canada.

Bass Extension (-10dB)35.3Hz (measured, spinorama.org data)
Bass Extension (-3dB)51.2Hz (measured, spinorama.org data)
CountryGermany
Crossover Points2.7kHz
Dimensions19.3"H x 9.8"W x 15.2"D (491 x 250 x 385 mm) (19.3 x 9.8 x 15.2 in)
Drivers28mm aluminum/ceramic compound dome tweeter, 7" mica filled polypropylene cone woofer
Enclosureported
Impedance6 ohms nominal, 4.3 ohms minimum
Sensitivity87dB @ 2.823V/1m
Weight35.3 lbs / 16 kg (35.3 lbs) each

As an eBay Partner, we may be compensated if you make a purchase.