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Buchardt Audio S400 MKII

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Two-way passive bookshelf speaker with significant performance improvements over the original S400. Features a new 6-inch paper cone woofer designed by Ulrik Schmidt with natural fiber blend for enhanced midrange and bass, upgraded crossover with premium Jantzen Audio components and Miflex KPCU-1 capacitor, and larger cabinet for improved bass extension. Delivers enhanced soundstage width and depth with more engaging musical presentation.

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US Audio Mart

Buchardt S400 MK2 US Audio Mart $1,375 Apr 5, 2026

Audio-markt

Buchardt audio s400 mkii Audio-markt €1,850 Apr 4, 2026

Kleinanzeigen

Buchardt Audio S400 MKII in Schwarz Seidenmatt Kleinanzeigen €1,850 8% Mar 15, 2026

Blocket

Buchardt S400 MK2 Limited Edition - Concrete (Unicorn) Blocket SEK 22,490 8% Feb 26, 2026

UK Audio Mart

Buchardt S400 MkII speakers UK Audio Mart €1,500 Feb 26, 2026

US Audio Mart

Buchardt S400 mkii US Audio Mart $1,700 6% Feb 19, 2026

Head-fi

Buchardt S400 mkii (Rosewood) with Bundle Option Head-fi $1,700 15% Feb 19, 2026

AVS Forum

Sold Buchardt S400 MKII x3 AVS Forum $2,000 Jan 28, 2026

Blocket

Buchardt s400 mkii Blocket SEK 19,000 Nov 25, 2025

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Model Variants of Buchardt Audio S400 MKII

1. Buchardt Audio
2. Bookshelf speaker

S400