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The Thiel CS3.6 is a landmark 1990s floorstander renowned for its phase-coherent design and remarkably natural presentation.
This pre-owned pair is in great condition for their age, finished in beautiful Amberwood real-wood veneer (no accessories or packaging).
Visit our Lane Cove showroom and hear why Thiel remains a cult favourite.
Why Choose the Thiel CS3.6 Speakers?
Reference-level coherence and musicality that stands the test of time.
• Phase & Time Coherent: Music arrives as a single wavefront.
• Powerful Yet Controlled: Handles 100–500 W with ease.
• Deep, Articulate Bass: Extends to 27 Hz with precision.
• Real-Wood Beauty: Hand-finished Amberwood cabinets.
• Superb Pre-Owned Value: Flagship performance at a realistic price.
Audition the CS3.6 pair at Len Wallis Audio and experience true coherence.
In great pre-owned condition, this Amberwood pair is ready to deliver decades more of breathtaking performance.
With first-order crossovers and a sloped baffle ensuring drivers are time-aligned, the CS3.6 creates a realistic soundstage with pinpoint imaging and effortless dynamics that few speakers match even today.
Technical Specifications
• Product Type: Pre-owned (pair)
• Design: 3-way floorstanding with passive radiator
• Drivers: 254 mm woofer, 254 mm passive, 114 mm midrange, 25 mm metal-dome tweeter
• Crossover Frequencies: 500 Hz, 3 kHz
• Crossover Slopes: First-order (6 dB/octave)
• Frequency Response: 27 Hz – 22 kHz ±3 dB
• Closer Tolerance: 29 Hz – 20 kHz ±1.5 dB
• Phase Response: Minimum ±10°
• Time Response: 150 µs, –20 dB
• Sensitivity: 86 dB/W/m
• Impedance: Nominal 4 Ω (minimum 2.5 Ω)
• Recommended Power: 100 – 500 W
• Dimensions (W×H×D): 318 × 1232 × 432 mm
• Weight: 48.5 kg each
Read the review of the CS3.6 here.
Let us show you the legendary Thiel CS3.6 at Len Wallis Audio. Explore our pre-owned collection here or contact our team to audition this pair at our Lane Cove showroom or enquire online.
Len Wallis Audio Excellence Promise
Since 1978, Len Wallis Audio has been a trusted name in hi-fi, curating premium audio solutions from our Lane Cove showroom in Sydney. For over four decades, we’ve selected products that deliver outstanding performance and quality.
Our focus on innovation ensures every item meets audiophile standards. Whether upgrading or building a new system, our team helps you find the ideal audio solution for your needs.
Experience the Thiel Speakers in person with an audition at our Lane Cove showroom. With expert guidance and a commitment to satisfaction, we make your audio journey seamless and rewarding.
Ready to hear coherent perfection with the Thiel CS3.6 Speakers?
Call (02) 9427 6755
Email Sales@lenwallisaudio.com.au
Or visit us at 64 Burns Bay Road, Lane Cove, NSW, 2066
Thiel CS3.6 speakers hold a cult status among audiophiles for their time-coherent dipole design and towering presence, with used pairs typically trading in a AUD922–1,141 range based on recent comparable listings—the median hitting AUD1,031. At AUD1,250, this ask feels ambitious, pushing the upper end without clear condition details to justify a premium; you'd need pristine drivers and cabinets to make it worthwhile over haggling down to fair value.
Before biting, verify the woofers and midrange for surround degradation—common in these 1990s-era beasts from decades of excursion stress—and check the tweeter ribbon for tears or haze, as replacements are pricey. Insist on original grilles, spikes, and any damping sheets; test for cabinet resonances or crossover caps showing age-related drift.
Independent perspective — not a price guarantee. Always verify condition, accessories and provenance before purchase.
Thiel Audio emerged in 1976 from a Lexington, Kentucky garage, founded by university friends Jim Thiel, his brother Tom Thiel, and Kathy Gornik. With $25,000 borrowed from family and friends, they bootstrapped a high-performance loudspeaker company rooted in Jim Thiel's innovative engineering. The trio expanded into a 35,000-square-foot facility, exporting to over 30 countries and building a legacy of meticulous craftsmanship until operations ceased in 2018 following financial challenges and leadership changes after Jim's 2009 passing.
The brand focused exclusively on loudspeakers, pioneering time- and phase-coherent designs through Jim Thiel's Coherent Source technology. Signature sloped baffles ensured driver time alignment, paired with first-order crossovers, custom drivers, and furniture-grade cabinets. Iconic models like the CS2.4, CS3.7, and early CS01 spanned floorstanders, bookshelves, on-wall/in-wall options, and subwoofers for stereo, home theater, and whole-home audio, emphasizing realistic sound reproduction over gimmicks.
Thiel occupied a distinctive mid-tier high-end niche, delivering audiophile-grade performance—rivaling pricier exotica—at accessible prices for discerning listeners. Revered by enthusiasts for emotional, lifelike playback, its speakers remain collector favorites on the used market, though new production ended in 2018, cementing Thiel as a vintage icon of American hi-fi ingenuity.
See all Thiel listings on RADAR.
