Arendal Sound 1723 Center S THX vs Sonus Faber Lumina Center I

Last updated: October 11, 2026

Short answer: the Arendal Sound 1723 Center S THX. It ranks #63 of 131 center channel speakers by sound quality, rated 3.7/5, at $1,100. The Sonus Faber Lumina Center I ranks #83, rated 3.5/5, at $1,000, $100 cheaper, a saving that is not big enough to make up the sound-quality gap.

Arendal Sound 1723 Center S THX vs Sonus Faber Lumina Center I

The case for the Arendal Sound 1723 Center S THX: The center of the THX certified 1723 S line, with the 28mm waveguide tweeter between two 6.5” woofers and 88.7dB sensitivity. The tradeoff: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the measured 1723 S speakers and the measured Arendal Sound 1961 Center.

What the Sonus Faber Lumina Center I does well: Iconic DAD (Damped Apex Dome) 1.1-inch tweeter and dual 4.75-inch natural cellulose pulp woofers with front reflex port. Watch for: 4-ohm nominal impedance requires adequate amplifier drive.

Buy the Arendal Sound 1723 Center S THX. It is rated higher for sound quality, and the $100 you would save on the Sonus Faber Lumina Center I does not close the gap.

About the ratings: neither speaker has been measured yet, so both ratings are estimated from measured siblings and predecessors (likely ranges: Arendal Sound 1723 Center S THX 3.3 to 4.0; Sonus Faber Lumina Center I 3.3 to 3.7). Treat this verdict as provisional.

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Specifications Side By Side

Arendal Sound 1723 Center S THX Sonus Faber Lumina Center I
Price$1,100 each$1,000.00
Ranked#63 of 131 in Center Channel Speakers Estimated#83 of 131 in Center Channel Speakers Estimated
Bass Extension (-10dB)30Hz (manufacturer specified)-
Drivers28mm tweeter, 2 x 6.5” woofers1.1” (29mm) DAD tweeter, 2 x 4.75” (120mm) cellulose pulp woofers
Frequency Response50Hz - 20kHz -6dB anechoic (manufacturer specified)65Hz - 24kHz
Sensitivity88.7dB (2.83V/1m, manufacturer specified)87dB (2.83V/1m)
Impedance4 ohms nominal (manufacturer specified)4 ohms nominal
Bass Extension (-3dB)75Hz (manufacturer specified)-
Crossover Frequency1.5kHz-
Woofer Cabinetported (port plugs included)-
Dimensions9.6”H x 22.4”W x 12.6”D (245 x 569 x 320 mm)6.6”H x 20.6”W x 8.3”D (168 x 523 x 212 mm)
Weight41.2 lbs (18.7 kg)16.8 lbs (7.6 kg)
DIY KitNoNo

How Arendal Sound 1723 Center S THX compares with other leading options:

Prices on this page were last checked October 11, 2026 at 4:59 PM 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

Arendal Sound 1723 Center S THX: $1,100 each Estimated Arendal Sound eBay

Arendal Sound 1723 Center S THX ranking card

Same family: the Arendal 1723 Bookshelf S THX (smallest bookshelf, rated 4.2/5), the Arendal Sound 1723 Monitor S THX (bookshelf, rated 4.1/5), the Arendal Sound 1723 Monitor THX (largest bookshelf, rated 4.2/5), the Arendal Sound 1723 Tower S THX (smaller floorstanding, estimated 4.2/5), the Arendal Sound 1723 Tower THX (larger floorstanding, estimated 4.3/5) and the Arendal Sound 1723 Center THX (larger center, ranked higher, estimated 3.8/5).

Pros: The center of the THX certified 1723 S line, with the 28mm waveguide tweeter between two 6.5” woofers and 88.7dB sensitivity. Supplied port plugs let it run sealed when crossed to a subwoofer.

Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the measured 1723 S speakers and the measured Arendal Sound 1961 Center. The horizontal woofer and tweeter layout narrows dispersion off-center, and bass is rated only to 75Hz (-3dB).

ReleasedDec 2017 (8 years ago)
Bass Extension (-10dB)30Hz (manufacturer specified)
Bass Extension (-3dB)75Hz (manufacturer specified)
Crossover Frequency1.5kHz
DIY KitNo
Dimensions9.6”H x 22.4”W x 12.6”D (245 x 569 x 320 mm)
Drivers28mm tweeter, 2 x 6.5” woofers
Frequency Response50Hz - 20kHz -6dB anechoic (manufacturer specified)
Impedance4 ohms nominal (manufacturer specified)
Sensitivity88.7dB (2.83V/1m, manufacturer specified)
Weight41.2 lbs (18.7 kg)
Woofer Cabinetported (port plugs included)

Sonus Faber Lumina Center I: $1,000.00 Estimated Crutchfield eBay

Sonus Faber Lumina Center I ranking card

Same family: the Sonus Faber Lumina I (smallest bookshelf, estimated 3.3/5), the Sonus Faber Lumina II (bookshelf, rated 3.4/5), the Sonus Faber Lumina II Amator (largest bookshelf, rated 3/5), the Sonus Faber Lumina III (smallest floorstanding, estimated 3.5/5), the Sonus Faber Lumina V (floorstanding, estimated 3.6/5) and the Sonus Faber Lumina V Amator (largest floorstanding, estimated 3.5/5).

Pros: Iconic DAD (Damped Apex Dome) 1.1-inch tweeter and dual 4.75-inch natural cellulose pulp woofers with front reflex port. Delivers warm, articulate vocal clarity and luxury handcrafted Italian cabinet aesthetics.

Cons: 4-ohm nominal impedance requires adequate amplifier drive. 2-way horizontal driver arrangement causes off-axis crossover cancellation. Rating estimated based on Lumina series measurements.

DIY KitNo
Dimensions6.6”H x 20.6”W x 8.3”D (168 x 523 x 212 mm)
Drivers1.1” (29mm) DAD tweeter, 2 x 4.75” (120mm) cellulose pulp woofers
Frequency Response65Hz - 24kHz
Impedance4 ohms nominal
Sensitivity87dB (2.83V/1m)
Weight16.8 lbs (7.6 kg)