Black Sheep Audio | BSS-M3 | Sovereign Series 3 " High End Midrange (Pair)
THE OUTLAW OF AUDIOPHILE MIDRANGE: BSS-M3 SOVEREIGN SERIES
If you are sick of cookie-cutter, delicate SQ speakers that choke when you feed them real power, welcome to the dark side. 🦾✖️
The Black Sheep Audio | BSS-M3 | Sovereign Series 3" High End Midrange is engineered for those who demand elite acoustic precision without sacrificing rugged, industrial-grade performance. Look at the raw data and the exploded engineering layout—the numbers do not lie. This is an absolute monster built to compete with the best midrange speakers on the planet.
No fake specs. No plastic compromises. Just pure, over-engineered authority built to disrupt the industry standard. 🔲🔊
⚡ WORLD-CLASS ACOUSTIC ARCHITECTURE ⚡
We don't build speakers that sound soft. We build components that deliver technical dominance. This isn't an off-the-shelf catalog speaker with a swapped sticker—it is an elite, no-compromise audiophile weapon.
Gloss Polymer Coated Carbon Composite Cone: High-modulus construction with the perfect stiffness-to-weight ratio, engineered to push cone breakup way outside the passband for absolute crisp, surgical midrange frequencies.
Gold-Plated Copper Rings on 10 NdFeB: Specifically deployed to balance flux and completely eliminate harmonic distortion.
Pole Copper Cap & Copper Foil: Restrains voice coil inductance and stops impedance drift right in its tracks, keeping your voice coil flat and opening up transparent, front-row vocals even under heavy power.
Triple NdFeB Magnet Array (12 Pcs Total): An advanced multi-shorting design using premium N45 grade Neodymium to generate uniform magnetic flux and widen your off-axis response fields.
📊 HARD VERIFIED PERFORMANCE BENCHMARKS 📊
Every single parameter is strictly verified from the official engineering data:
🔳 ELECTRICAL & T-S PARAMETERS
Nominal Impedance (Zn): 4.0 Ω
DC Resistance (Re): 3.6 Ω
Resonance Frequency (Fs): 122.942 Hz (Runs low, cuts clean)
Total Q Factor (Qts): 0.430
Force Factor (BL): 4.875 T-M — Massive motor control over the cone for lightning-fast, surgical transients with zero lazy overhang.
Sensitivity: 87.2 dB @ 1W/1M
Frequency Response: 150Hz – 8,000 Hz
🔳 MECHANICAL & POWER HANDLING
Continuous Power (RMS): 50 Watts
Peak Capacity (MAX): 120 Watts
Recommended X-over: 250 Hz (2nd Order HPF Butterworth)
Voice Coil: 1.0" / 25.5 mm Bifilar 4-Layer winding on a KSV (500 HPP-ST) former
Voice Coil Wire: Pure Oxygen-Free Copper (OFC)
Linear Excursion (Xmax P-P): 2.9 mm
Max Mechanical Excursion (P-P): ±8.4 mm — Built to handle the massive stroke and violent cabin pressures of a high-output setup without tearing apart.
🔳 FABRICATION & MOUNTING INFO
Overall Diameter (OD): 3.62" / 92 mm
Cutout Diameter (CD): 3.03" / 77 mm
Total Depth (TD): 2.05" / 52 mm
Mounting Depth (MD): 1.46" / 37 mm
Unit Weight: 465 Grams of heavy-mass iron and steel
💀 THE VERDICT 💀
Most high-end studio midrange drivers are fragile. The Sovereign Series BSS-M3 is a tank designed to deliver reference-grade acoustic precision with absolute real-world authority. It is built for the fabricators, the true audiophiles, and the underground, under-the-radar builds that want to completely humiliate corporate, mainstream audio systems.
Drop these into your custom A-pillars or vehicle-specific door pods, feed them clean power, and let the vocals tear right through the noise.
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