Thiel Audio

CS3.7

Introduced 2008$12,900 MSRP

Jim Thiel's final flagship design, with a wave-shaped aluminum-diaphragm coincident coaxial mid/tweeter and 10in aluminum woofer. Sought after on the used market since the company's 2017 closure.

MSRP

$12,900

Used market · Very Good

$5,000est.

-61% vs MSRP
as of Aug 15, 2026

MSRP to used market

From $12,900 at launch to $5,000 today (estimated).

Specifications

Type
3-way floorstander with passive radiator, first-order crossover
Drivers
coincident 1in aluminum dome tweeter with 4.5in wave-formed aluminum midrange, 10in aluminum woofer, passive radiator
Weight
91 lbs
Dimensions
44.5 x 12 x 21 (HxWxD)"
Impedance
4 Ω
Sensitivity
90 dB
Power handling
600 W
Frequency response
33 Hz - 26 kHz

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