The S7 SPEAKER
S7 SPEAKER
True 3-Way Architecture: Passive, bass-reflex design featuring a 25mm Bliesma beryllium tweeter, 74mm Bliesma TeXtreme carbon-fiber dome midrange, and dual 7.5-inch SB Acoustics woven carbon-fiber woofers
Full-Range Authority: Controlled low-frequency extension reaching -2dB at 32Hz, delivering scale and foundation without external reinforcement
Precision Driver Integration: Carefully matched diaphragm materials and crossover refinement ensure coherence from bass through the highest frequencies
Stable and System-Friendly: 89dB sensitivity with a 4-ohm nominal impedance, engineered for compatibility with high-performance amplification
Substantial Construction: 45 inches tall and 120 pounds each, assembled in the United States with integrated Stillpoints Ultra 5 V2 isolation and dedicated vibration control platform
Finish available in Gloss Black or White, Matt Black or White
S7 Speaker shown in Matt black
S7 SPEAKER: ENGINEERED WITHOUT COMPROMISE
The S7 is our first loudspeaker, and we approached it with the same philosophy that defines every Bricasti product: start from first principles, engineer without compromise, and refine until nothing unnecessary remains.
We did not design the S7 to be an entry point or a statement piece. We designed it to be complete, a full-range system capable of conveying scale, dynamic authority, tonal precision, and spatial realism without relying on external reinforcement. It is intended to anchor a system with confidence, whether reproducing a solo instrument or the full weight of an orchestra.
Precision in Motion
Driver selection was approached as a system-level decision rather than a checklist of premium materials. The woofers and 3-inch dome midrange utilize advanced spread-tow carbon fiber diaphragms made from TeXtreme material, chosen for its exceptional stiffness-to-mass ratio and low stored energy. For the high frequencies, we selected a 1-inch beryllium dome tweeter from Bliesma. Its extremely low moving mass allows for rapid transient behavior and precise integration with the midrange, contributing to a coherent and seamless upper spectrum.
The Science of Feel
Dual 7.5-inch woofers operate within a dedicated ported sub-enclosure, physically separated from the midrange and tweeter chamber to preserve clarity and reduce interaction between frequency bands. The result is controlled low-frequency extension with composure and stability, paired with an open and unforced midrange presentation.
Silence Between Notes
The crossover network is carefully developed and extensively refined to maintain phase integrity and tonal balance between the drivers. Every component is selected and implemented with long-term reliability and consistency in mind.
Isolation, Engineered
A set of Stillpoints Ultra 5 V2 isolation technology is part of their mechanical foundation. These devices are mated directly to our newly developed vibration platform, forming a unified interface between the loudspeaker and the floor.
This integration enhances energy dissipation, lowers structural resonance, and preserves clarity under dynamic load.
Mass, Managed
Mechanical stability is equally critical. The S7 incorporates machined aluminum outriggers that increase structural stability while helping manage cabinet and floor-borne energy. Controlling vibration is not an optional feature; it is integral to preserving clarity and dynamic precision.
S7 SPEAKERS SPECIFICATIONS
FINISH:
Gloss Black or White, Matt Black or White
TYPE:
Passive, 3-way, bass-reflex cabinet design.
TWEETER:
25mm Bliesma Beryllium dome tweeter.
MIDRANGE:
74mm Bliesma Carbon Fiber TeXtreme dome midrange.
BASS DRIVERS:
2 x 7.5” SB Acoustics woven carbon fiber bass drivers.
SENSITIVITY:
89dB.
NOMINAL IMPEDANCE:
4 Ohms.
BASS EXTENSION:
-2 dB at 32hz.
DIMENSIONS (H,D,W):
45” x 23” x 9” (16” overall width with base & Stillpoints)
114.3 x 58.42 x 22.86 (40.46 overall width with base and Stillpoints)
WEIGHT:
120 lbs each.
54.43 kg each.
WARRANTY PARTS AND LABOUR:
5 years