Thorens TD 121 (1961)
A single-speed idler-drive turntable designed as a simplified version of the legendary TD 124.
Overview
The Thorens TD 121 is an idler-drive turntable manufactured in Switzerland in 1961. It was positioned as the economical version of the iconic TD 124, sharing design heritage but using a simplified mechanism for reduced noise and cost. Primarily intended for broadcast use, it features a single-speed 33⅓ rpm motor that can be converted to other standard speeds including 16⅔ and 45 rpm.
Specifications
| Speeds | 33⅓ rpm (convertible to 16⅔, 45) |
| Dimensions | 394 x 324 x 74 mm (HxWxD) |
| Weight | 9 kg |
| Wow and flutter | 0.1% WRMS |
| Rumble | 47dB |
Design
The TD 121 uses an idler-drive system and a single-piece platter, with a simplified mechanism compared to the TD 124 to achieve a quieter noise floor. It is constructed as a transcription deck, emphasizing durability and precision for professional use.
Context
Marketed as the economical version of the TD 124, the TD 121 offered core Thorens engineering in a more accessible form. It was primarily used in broadcasting environments where reliable, high-quality playback was essential.
Market
Originally priced at $85 net (as listed in High Fidelity magazine, December 1964), the TD 121 is now a sought-after collector's item, with restored units commanding prices between $2,000 and $4,000 on the secondary market.
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