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Production begins in mid-April, with shipments expected by the end of the month. You’ll only be charged when your order ships, and we’ll keep you updated throughout.
Clarity 66 is the ultimate expression of the Clarity design philosophy. A full-range floor-standing speaker designed for extreme precision, immense power, deep linear bass, and distortion below the threshold of audibility. Capable of reaching breathtaking low frequencies with authority and composure, it does so without sacrificing linearity or control. Every element is mathematically optimized and engineered as part of one coherent acoustic system, achieving unmatched performance and refinement.
All prices to Germany include everything — shipping, duties, and VAT. No hidden fees. You also get 30 days to return your order for a hassle-free experience.
We offer free worldwide delivery, ensuring a hassle-free experience from start to finish. Depending on your location, your order will be shipped via DHL Express, DPD, or PostNord. You can view the estimated delivery time during checkout.
- Europe: 2-4 work days
- International: 2-7 work days
No hidden fees—all costs are included in the price.
If your order is outside the EU, it will ship with DHL Express (DDP) — duties and taxes are included.
We submit the required customs invoice via DHL, but customs rules vary by country and you may be asked to provide additional information to clear your shipment.
USA: Orders over USD 2,499 may require an SSN (or other acceptable importer ID) for customs clearance.
We offer a 30-day return policy starting from the date you receive your product, giving you plenty of time to try it in the comfort of your home. If you're not completely satisfied, you can return it for a full refund.
All returns are subject to a return fee:
EU: €79 / $99 / £69
Non-EU: €169 / $199 / £149
We’ve introduced separate rates for EU and non-EU orders to account for the additional costs associated with international returns. The return fee will be deducted from your refund.
Questions? Our experts are ready to help!

INCREDIBLE POWER. ABSOLUTE CLARITY.

Ultra-Low Distortion PURIFI USHINDI woofers
2 x 6.5” aluminum PURIFI USHINDI woofers engineered with advanced technology for ultra‑low distortion, extreme control, and deep linear bass, without sacrificing midrange purity.

Proprietary Superflare™ Bass Port
Custom-engineered Superflare™ bass port designed to move massive air with minimal turbulence, noise, or compression, delivering unprecedentedly deep and clean bass.

High-End AMT Tweeter
Powerful and fully symmetrical AMT tweeter for great dynamics, headroom, and highly accurate detail reproduction.

Custom Dual-purpose Waveguide
Custom high-frequency dual-purpose beam expansion waveguide for a wider sweet spot and a smooth transition between woofers and tweeter.

Superior Iron-Free Crossover
High‑end crossover crafted from premium materials, meticulously selected through data and listening tests to deliver exceptional performance, zero distortion and true value.

Aluminum Front Baffles
15 mm CNC-machined aluminum front baffle bonded to 21 mm MDF reduces cabinet vibrations and distortion with an extra fluted plate mounted underneath.

High-quality Cabinet with iCell
21mm MDF cabinet with extensive bracing and additional steel rods for resonance control. iCell damping to reduce cabinet vibrations, absorb unwanted energy and keep distortion to an absolute minimum.

The Pinnacle of Clarity
Clarity 66 is the full‑range floor‑standing realization of everything we set out to achieve with the Clarity series: extreme precision, effortless dynamics, and distortion pushed below the threshold of audibility. It’s designed to play deep, clean, and controlled without changing character when the music gets demanding.
Clarity 66 is built as a true 2-way design focused on coherence, timing, and a crystal-clear midrange. The two woofers run in parallel, sharing the load for higher headroom, deeper linear bass and dramatically lower distortion. As the two woofers are identical and always play the exact same frequencies, every last drop of punch and dynamics is maintained. Additionally, with just one crossover region, phase is easier to manage, and the vocal band stays intact. Images snap into place, voices feel immediate, and the soundstage holds steady across a wide listening area.
Usually, designing a floor-standing speaker with this amount of bass extension as a pure 2-way speaker would require too many compromises in the midrange, as the two woofers would struggle to play the deepest bass without modulating or distorting the midrange. However, due to the performance parameters of the PURIFI USHINDI woofers, this problem has been solved.
As such, the design of the Clarity 66 is simple, but executed at the highest level, so you hear the full extent of the recording and none of the system. Effectively, what you end up with is all the advantages from a classic 2-way system, combined with the heft and low-end extension from the best 3-way systems.
Designed as one coherent system
Clarity 66 is designed as a single, unified acoustic system where every element is optimized around the others—drivers, cabinet, damping, crossover, and bass loading—so the whole becomes something you can’t achieve by mixing and matching. Change one piece and you change the balance, the timing, the control.
That holistic approach is what makes Clarity 66 feel effortless: immense headroom, vanishingly low distortion, and a calm, transparent presentation that stays intact even as the music or volume gets demanding.
Especially the low end goes further without the usual trade-offs. The Superflare™ bass port was developed specifically for Clarity 66 to keep airflow controlled when it matters most, reducing noise and compression, so bass arrives cleanly with real weight and depth, without masking the midrange or the details that make a recording feel alive.

A long-awaited alliance
Radiant Acoustics was born from a powerful collaboration to make high-end hi-fi accessible to all music lovers. Founded by Peter Lyngdorf, it brings together three of his esteemed companies: HiFi Klubben, PURIFI, and Nordic Hi-Fi, combining over 80 years of expertise. This partnership unites PURIFI's cutting-edge technology, HiFi Klubben’s industry knowledge and infrastructure, and Nordic Hi-Fi's direct-to-consumer model to create top-tier audio products at a reasonable price, unlike anything you’ve seen before. The result is the Clarity series, a speaker that redefines premium sound, making superior hi-fi without the hefty price tag.
Setting out on the journey to create such an exceptional product is no easy task. Every component of the Clarity speakers is crucial to their pristine performance, and we are committed to ensuring each one meets our rigorous standards. We take immense pride in the fact that every Clarity unit is made in Denmark by some of the world's most qualified professionals. Before shipping, each speaker undergoes meticulous testing with state-of-the-art computer and audio equipment, ensuring they achieve the precise quality and performance we demand.
TECHNOLOGY INTRODUCTION
Clarity 66
technical specifications
Every product undergoes rigorous testing using advanced equipment in Nørager, Denmark, before being carefully packaged and shipped to you. This meticulous process ensures that each product meets our high standards, guaranteeing an exceptional experience for our customers.
Eager to dive into all the details of Clarity 66? Explore our comprehensive Deep Dive, where we unpack every technical aspect
READ DEEP DIVE24-20.000 Hz
86 dB / 1 m @ Vrms = 2.83 V
4 ohm
Custom AMT (Air Motion Transformer)
Dual 6.5” PURIFI USHINDI
(PTT6.5X08-NAA-09)
Superflare™ port tuned at 30.5 Hz
2400 Hz
Non-magnetic, baked air coils, Polypropylene film caps
Min. 100W
350W
Gold-plated banana connectors
21 mm MDF,
Steel rods into woofer motor clampings,
15 mm aluminum front baffle
iCell
No
222 x 1025 x 355 mm
268 x 1048.23 x 401 mm (with feet)
8.74 × 40.35 × 13.98 inches
10.55 × 41.27 × 15.79 inches (with feet)
Net weight: 40kg / 88 lbs. each
Gross weight: 46 kg / 101 Ibs. each
Black (6-layer lacquer),
Walnut (Veneer), Oak (Veneer)
MEASUREMENTS
The Clarity speakers were measured at a height of 3.7 m above the floor in a large hall using PURIFI’s proprietary measurement setup. A calibrated GRAS 46AC microphone was used.
SPL AND IMPEDANCE
The free field measurement at 2.5 m distance and near-field as well as mic-in-the-box measurements were post processed to a synthesized anechoic SPL response with high resolution down to below 20Hz.
HORIZONTAL POLAR RESPONSE
The horizontal polar response at the tweeter height was recorded in 10-degree steps. The plot shows the response normalized to the Listening Window (i.e. average over 0-30 deg).

CLARITY 66 SPL & IMPEDANCE

CLARITY 66 HORIZONTAL POLAR RESPONSE
TECHNOLOGY AND DEVELOPMENT
Clarity 66 Deep Dive
Direct-to-Consumer
Our mission is to deliver high-end audio products at affordable prices. By selling directly to our customers and streamlining operations within a network of partner companies, we ensure premium quality without the high cost.
Listen Before You Decide
We believe in the importance of experiencing sound at home. That’s why we offer a 30-day home trial, letting you decide if our product is right for you. If it’s not a perfect fit, you can return it within 30 days. All returns are subject to a return fee*
Made in Denmark
Radiant Acoustics is the result of a unique collaboration between three Peter Lyngdorf companies: Nordic Hi-Fi, PURIFI, and HiFi Klubben. Together, they’ve crafted a product that delivers audio quality far beyond what its size and price suggest.
