1723 Series

Controlled, predictable performance independently designed and validated to meet THX Ultra reference standards.

No compromise whatsoever.

FOR MUSIC AND MOVIES 

The 1723 THX Series is  the culmination of years of design, analysis, testing, and listening. 1723 THX is the Arendal Sound statement of intent to deliver a quality of design, materials, and fidelity at prices the market has hardly seen. There are no corners cut in material specification, whether you can see them or not.

In the Premium segment of speakers, where others disguise steel with gold, we use rhodium-plated copper. Where others use plastics, we use machined aluminum. Where others skimp on cabinet thickness, we went thicker and then up-spec’d to high-density fibreboard panels (HDF).

We did all of this because it delivers better audible results.

1723 Series offers THX Ultra certified speakers in 6.5″ (1723 S THX) and 8″ (1723 THX) versions, and our newly designed 13.8″ 1723 subwoofers with impeccable value for the money.

Our HDF cabinets, thick crossover PCBs, and ancillary parts, feature engineering detail you will not find at anything like the price. You will find no plastic parts, even if we could have used them to keep costs down without affecting sound quality.

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CERTIFIED BY THX

1723 speakers are Certified by the very strict testing protocols of THX Ultra
where each speaker must pass a set of 400 measurements.
It is a guarantee of tight consistency within well-established acoustic parameters.

NO PLASTIC
Where others use plastics, we use machined aluminum.
Where others skimp on cabinet thickness, we went thicker…

Unparalleled Customer benefits

These benefits reflect our commitment to you, ensuring maximum security, peace of mind, and an exceptional customer experience every step of the way.

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PREMIUM
BUILD QUALITY

Higher density and naturally stiffer than MDF. Using HDF (High-Density Fiberboard) results in a sonically inert cabinet. We use no plastic parts.

EXPLORE

PREMIUM
FINISH OPTIONS

Four (4) Premium finishes with multi-layer paint to choose from. What you would expect from a Premium speaker.

EXPLORE

Reviews from our customers

  • Excellent

    4.93 out of 5

  • …quality build very impressive and sound for home the best alI have had…

    Tom Witziers
  • Heads & shoulders above any other audio buying experience in my 53 years of living!

    John Collier
  • Even my wife was like, those speakers are great!

    Richard Lawrence
  • Speakers sound amazing and the build quality is top notch. Couldn’t be happier.

    Talosian
  • What made my experience great; that the level of customer service was outstanding.

    Garvin Worrell
  • …these speakers are of the highest quality build and provide excellent performance…

    Scott McKanna
  • Value is incredible. Sound is huge. Super pleased with purchase.

    Jeffrey Mercado
  • My highest recommendation even for those who can afford much more expensive gear!

    Gladiator
  • Fast delivery. Best product i have ever tested. Good customer service!

    Håvard D. Jenssen
  • Above and beyond! They really stand by their products.

    Sid

DirekteDirect

BUY DIRECT FROM
ARENDAL SOUND

Buying direct removes uncertainty — about pricing, advice, and long-term ownership.

Buying direct compared with buying through dealers Arendal Sound ships straight from the factory to your home, with one margin. Other brands go through a distributor and a shop, and the price grows at every step. $ $$ $$$ Other brands Distributor Shop $ Direct Factory Your home

By selling without distributors or retail layers, we stay accountable for the entire experience: how our products are built, how they’re explained, and how they’re supported over time.

  1. No Hidden Margins

    By removing distributors and retail markups, pricing reflects the product itself — with more of your budget going into engineering, materials, and quality control instead of sales layers.

  2. Advice Without Sales Pressure

    With no dealers, quotas, or commissions, guidance is based on your room, listening habits, and system goals, by specialists — not on what needs to be sold.

  3. Proven Where It Matters: At Home

    Because sound depends on the room, evaluation happens in your own space, with a 60-day home audition, free returns (USA & EU mainland), and support during setup.

  4. Support That Extends Beyond the Sale

    Selling direct creates a long-term responsibility, backed by consistent platform design, spare parts availability, and a 10-year warranty.

Direct-to-consumer isn’t about shortcuts.
It’s about clarity, accountability, and long-term confidence.

THE FULL LINEUP

Whether you’re listening in two channels or diving into surround, the 1723 Series delivers a wide, natural soundstage with razor-sharp imaging and deep, articulate bass.