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Buchardt Audio S400 Bookshelf Speakers

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Original price $1,833.00 (18% Off Est. Retail)
Original price From $1,499.00
Original price $1,833.00 (18% Off Est. Retail)
Current price $1,499.00
From $1,499.00
Current price $1,499.00

+$65.00 Shipping to contiguous US.
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Cost to ship this item within the contiguous United States is a flat rate of $65.00 - including packaging and insurance. For all other locations including Hawaii, Puerto Rico and Alaska, please request a quote prior to purchase. Note that all items valued over $750 will require a signature upon delivery. Our Safe Pack and Ship Guarantee means we guarantee its safe arrival. Items are carefully double-boxed or custom foam-molded.

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Product Highlights

Specifications: Frequency Response: 33-40,000 Hz in-room. Sensitivity: 88 dB. Impedance: 4 Ohms. Recommended Power: 40-200 Watts. The Buchardt Audio S400 is a two-way bookshelf speaker utilizing an innovative passive radiator system. It pairs a 0.74-inch textile dome tweeter inside a deep aluminum waveguide with a 6-inch aluminum mid-woofer. A rear 5x8-inch long-throw passive radiator replaces traditional ports, allowing this compact monitor to deliver incredibly deep bass without a large cabinet footprint. The slightly tilted enclosure optimizes driver time alignment for a perfectly cohesive and expansive soundstage.

Reviewers praise the S400 for its strictly neutral tonal balance and a shockingly deep bass response that easily rivals larger floorstanding models. Critics highlight the advanced waveguide, which provides a exceptionally smooth off-axis response and a remarkably wide, forgiving sweet spot. It earns high marks for clear dynamics at both low and high volumes alike. While reviews note they are power-hungry and perform best with a robust amplifier, they are widely recognized across the industry for throwing a massive, cohesive wall of sound.

These monitors effortlessly eliminate the trade-off between a minimalist home aesthetic and deep, full-range audiophile performance. Their unique dispersion pattern ensures a balanced, engaging sound signature no matter where you sit, making them perfect for real-world living spaces. This engineering triumph is ideal for anyone ready to experience floorstander-tier scale from a beautifully compact design.
Brand Buchardt Audio
Type Bookshelf Speakers
MSRP $1,833.00
SKU # 95191
Serial # H9ZS4W0253, H9ZS4W0254
Cosmetic Rating

8 - Very good condition with minimal visible cosmetic wear minor blemishes around the corners and edges on both units.

Functional Notes

Operational condition of this item is excellent, fully tested and no issues found.

Age 4 years
Owners 1
Service History None

Pair Of Bookshelf Speakers, Manual, Factory Packaging

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