Audio First Cadentia 3 vs MoFi SourcePoint 8

Last updated: September 16, 2026

Short answer: the Audio First Cadentia 3 if sound quality matters most, the MoFi SourcePoint 8 if price matters most. The Audio First Cadentia 3 ranks #8 of 130 bookshelf speakers at $7199. The MoFi SourcePoint 8 ranks #17 at $2594, $4605 cheaper.

Audio First Cadentia 3 vs MoFi SourcePoint 8

What the Audio First Cadentia 3 offers: Near-textbook measurements - excellent on-axis linearity, listening window, and directivity, with only minor deviations. Extremely low distortion and compression, holding steady even at 102dB with barely any loss. Very wide, consistent horizontal dispersion (~70 degrees) gives a big, enveloping soundstage with strong image specificity outside the speaker boundaries. Strong bass extension for a bookshelf (F3 43Hz, F10 26Hz) with a punchy, guttural mid-bass. Watch for: A mild scoop through the upper midrange/lower treble slightly softens the attack of snares, hand claps, and sibilants - fixable with a single-band EQ (2.5kHz, +1dB, Q~1). High-frequency dispersion narrows quickly above about 4kHz, so off-axis listeners lose some air and detail. Very high asking price for a bookshelf-class speaker, and the complete (finished) version has a long lead time; the loaner kit version ships as an unfinished cabinet you assemble and finish yourself.

What the MoFi SourcePoint 8 offers: 8” twin-drive concentric driver paired with a 1.25” soft dome tweeter, in a diffraction-reducing baffle design; rated 47Hz-30kHz. Notably more neutral and true-to-source than its sibling SourcePoint 10, which the reviewer found a bit too bright in the treble by comparison - measured about 4-5dB less high-frequency output. Excellent imaging: passed multiple stereo-panning and depth tests, including smooth continuous left-to-right pans without wobble and correct front-to-back layering of vocals versus percussion. Wide horizontal dispersion of about ±60°, broader than the reviewer expected from a coaxial design, and forgiving enough in placement that about 10° of toe-out variance and moving above or below the tweeter axis both still sound good. Excellent dynamic range and compression linearity - about 26dB of headroom up to 102dB/1m equivalent, with issues only appearing below about 60Hz. 8-ohm nominal impedance made it easy to drive on everything from a budget Denon AVR to a high-end Macintosh amplifier. No significant evidence of woofer-cone modulation distortion affecting the tweeter, even at 96dB/1m. Watch for: Like other coincident designs, produces diffraction dips around 4kHz and 7kHz when pointed directly on-axis; needs about 10-15° of toe-out to smooth those out. The rear-ported cabinet (two ports) means it can’t be placed too close to a wall without the bass becoming overblown - the reviewer settled on about 2 feet of clearance. F3 of 52Hz and F10 of 43Hz mean genuine deep bass tops out in the mid-40s Hz in-room - a subwoofer is still needed for true low-end extension. Harmonic distortion crosses the reviewer’s 3% threshold at 96dB (though it’s second-order and less audibly significant), and multitone distortion becomes noticeably more audible at that same output level. Vertical response doesn’t perfectly mirror horizontal, since the cabinet is a rectangle rather than a perfect square around the driver.

Buy the Audio First Cadentia 3 when sound quality outweighs the price for you, and the MoFi SourcePoint 8 when the price outweighs sound quality instead.

Still deciding? The full Passive Home rankings cover every ranked option.

Specifications Side By Side

Audio First Cadentia 3 MoFi SourcePoint 8
Price$7199 per pair$2594 per pair
Ranked#8 of 130 in Large Size Bookshelf Speakers#17 of 130 in Large Size Bookshelf Speakers
Bass Extension (-10dB)26Hz (measured, Erin's Audio Corner)43Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)43Hz (measured, Erin's Audio Corner)52Hz (measured, Erin's Audio Corner)
Dimensions23.2" x 11.8" x 17" (590 x 300 x 433 mm)18"H x 11.4"W x 13.2"D (457.2 x 289.6 x 335.3 mm)
Impedance4 ohms nominal (3.1 ohms minimum, measured by Erin's Audio Corner)8 ohms nominal (8 ohms minimum above 80Hz, measured, Erin's Audio Corner)
Sensitivity86.4dB (2.83V/1m, measured by Erin's Audio Corner)86.3dB (measured, Erin's Audio Corner)
Drivers1.1" tweeter, 4.5" midrange, 9" woofer8" woofer, 1.25-inch soft-dome tweeter
Weight45.9 lbs (20.8 kg) each28 lbs (12.7 kg) each
Woofer Cabinet3-way, bass reflexported, rear
CountryUnited Kingdom (Cambridge)-
Spinorama Preference Score7.384.39
Spinorama Preference Score with Perfect Sub8.746.53

How Audio First Cadentia 3 compares with other leading options:

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.

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

The Two Speakers In Full

Audio First Cadentia 3: $7199 per pair Audio First Designs eBay

Audio First Cadentia 3 ranking card

Pros: Near-textbook measurements - excellent on-axis linearity, listening window, and directivity, with only minor deviations. Extremely low distortion and compression, holding steady even at 102dB with barely any loss. Very wide, consistent horizontal dispersion (~70 degrees) gives a big, enveloping soundstage with strong image specificity outside the speaker boundaries. Strong bass extension for a bookshelf (F3 43Hz, F10 26Hz) with a punchy, guttural mid-bass. Measured bass extension of 43Hz (-3dB), with a measured sensitivity of 86.4dB.

Cons: A mild scoop through the upper midrange/lower treble slightly softens the attack of snares, hand claps, and sibilants - fixable with a single-band EQ (2.5kHz, +1dB, Q~1). High-frequency dispersion narrows quickly above about 4kHz, so off-axis listeners lose some air and detail. Very high asking price for a bookshelf-class speaker, and the complete (finished) version has a long lead time; the loaner kit version ships as an unfinished cabinet you assemble and finish yourself.

Bass Extension (-10dB)26Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)43Hz (measured, Erin's Audio Corner)
CountryUnited Kingdom (Cambridge)
Dimensions23.2" x 11.8" x 17" (590 x 300 x 433 mm)
Drivers1.1" tweeter, 4.5" midrange, 9" woofer
Impedance4 ohms nominal (3.1 ohms minimum, measured by Erin's Audio Corner)
Sensitivity86.4dB (2.83V/1m, measured by Erin's Audio Corner)
Spinorama Preference Score7.38
Spinorama Preference Score with Perfect Sub8.74
Weight45.9 lbs (20.8 kg) each
Woofer Cabinet3-way, bass reflex

MoFi SourcePoint 8: $2594 per pair Crutchfield eBay

MoFi SourcePoint 8 ranking card

Pros: 8” twin-drive concentric driver paired with a 1.25” soft dome tweeter, in a diffraction-reducing baffle design; rated 47Hz-30kHz. Notably more neutral and true-to-source than its sibling SourcePoint 10, which the reviewer found a bit too bright in the treble by comparison - measured about 4-5dB less high-frequency output. Excellent imaging: passed multiple stereo-panning and depth tests, including smooth continuous left-to-right pans without wobble and correct front-to-back layering of vocals versus percussion. Wide horizontal dispersion of about ±60°, broader than the reviewer expected from a coaxial design, and forgiving enough in placement that about 10° of toe-out variance and moving above or below the tweeter axis both still sound good. Excellent dynamic range and compression linearity - about 26dB of headroom up to 102dB/1m equivalent, with issues only appearing below about 60Hz. 8-ohm nominal impedance made it easy to drive on everything from a budget Denon AVR to a high-end Macintosh amplifier. No significant evidence of woofer-cone modulation distortion affecting the tweeter, even at 96dB/1m. Measured bass extension of 52Hz (-3dB), with a measured sensitivity of 86.3dB.

Cons: Like other coincident designs, produces diffraction dips around 4kHz and 7kHz when pointed directly on-axis; needs about 10-15° of toe-out to smooth those out. The rear-ported cabinet (two ports) means it can’t be placed too close to a wall without the bass becoming overblown - the reviewer settled on about 2 feet of clearance. F3 of 52Hz and F10 of 43Hz mean genuine deep bass tops out in the mid-40s Hz in-room - a subwoofer is still needed for true low-end extension. Harmonic distortion crosses the reviewer’s 3% threshold at 96dB (though it’s second-order and less audibly significant), and multitone distortion becomes noticeably more audible at that same output level. Vertical response doesn’t perfectly mirror horizontal, since the cabinet is a rectangle rather than a perfect square around the driver.

Bass Extension (-10dB)43Hz (measured, Erin's Audio Corner)
Bass Extension (-3dB)52Hz (measured, Erin's Audio Corner)
Dimensions18"H x 11.4"W x 13.2"D (457.2 x 289.6 x 335.3 mm)
Drivers8" woofer, 1.25-inch soft-dome tweeter
Impedance8 ohms nominal (8 ohms minimum above 80Hz, measured, Erin's Audio Corner)
Sensitivity86.3dB (measured, Erin's Audio Corner)
Spinorama Preference Score4.39
Spinorama Preference Score with Perfect Sub6.53
Weight28 lbs (12.7 kg) each
Woofer Cabinetported, rear