Thiel Model 02 — Jim Thiel’s Second Loudspeaker, in Black Walnut

Thiel Model 02 — Jim Thiel’s Second Loudspeaker, in Black Walnut

The second loudspeaker Jim Thiel ever put into production, hand-built in genuine Black Walnut.

Where the Model 02 Sits in Thiel’s Story

Thiel Audio began in 1976, and the Model 02 is where it started — a two-way ported bookshelf system built before the sloped baffles and Coherent Source engineering that later made the company famous. That matters for what this speaker is and isn’t. It is not a CS-series Thiel and does not pretend to be. It is the founding-era design, made in small numbers, and it is the reason there was a company at all.

Design Philosophy

Thiel’s approach even then was to chase total performance rather than a single headline figure, and the Model 02 shows it. Relatively small drivers were chosen deliberately, for transient response, broad dispersion and uniform power response rather than for a big number on a spec sheet. The 6.5-inch woofer handles midrange detail properly, which allowed Thiel to place the crossover high — above the ear’s most critical range — instead of splitting the band where the ear is least forgiving. The one-inch soft dome tweeter carries cleanly to 20,000 Hz.

Bass and Cabinet Tuning

Bass comes from a front-firing port with fourth-order Butterworth tuning to 45 Hz, working with a long-throw voice coil on that small woofer. The result is more low end than a cabinet this size has any right to produce, and it arrives tight rather than loose, which is the harder trick. Front porting also makes these genuinely practical to live with: a rear-ported speaker pushed close to a wall or set into a shelf will bloat and boom, while these can be placed where the room actually allows without the bass turning to mud.

Connections

Connection is via five-way binding posts, which take banana plugs, spades, pins or bare wire, so they will accept whatever cable you already own and are ready for a proper set if you don’t.

Condition

These are graded Good cosmetically, and here is exactly what that means. From the front, top and sides — everything you actually see in a room — they present very well, and the walnut shows properly. The wear is at the back: the rear corners have rounded off and there are dings along the rear edges. It is honest cabinet wear on a fifty-year-old speaker, it faces the wall, and it is the reason these are priced where they are rather than where a clean pair would be. Cabinet integrity is unaffected and the drivers are excellent. The pair has been thoroughly inspected and tested in-house to confirm full functionality.

Founding-era pieces from a company that mattered do not come around often, and the Model 02 is scarce even by that standard. A pair of American-made, hand-veneered two-ways from 1976, in a wood that can no longer be sourced and still performing properly, priced at what a common modern bookshelf costs — take the cosmetic wear at the back and the rest is a genuine piece of loudspeaker history.

Thiel Model 02 Specifications

• Design: Two-way front-ported bookshelf loudspeaker
• Woofer: 6.5 inch long-throw
• Tweeter: 1 inch soft dome
• Bass alignment: Fourth-order Butterworth, front-firing port, tuned to 45 Hz
• High frequency extension: 20,000 Hz
• Speaker terminals: Five-way binding posts (banana, spade, pin or bare wire)
• Cabinet: Hand-crafted genuine hardwood veneer, natural lacquered finish
• Finish: Black Walnut
• Year of introduction: 1976
• Original manufacturer: Thiel Audio, USA
• Dimensions: (Width x Height x Depth) 11 x 19 x 9.5 inches (279 x 483 x 241 mm)
• Weight: Approximately 25 lbs (11.3 kg) each

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