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SB Audience BIANCO-8MW250 Mid-range Woofer
€62.45
The SB Audience BIANCO-8MW250 is an 8-inch mid-woofer built to deliver impactful bass and smooth midrange with high reliability, making it ideal for demanding sound reinforcement and audiophile DIY projects.
4 in stock
Highlights of the SB Audience BIANCO-8MW250
- 250W AES / 500W max power handling with 94 dB sensitivity
- Advanced polymer coated 2” voice coil and vented pole for thermal stability
- Weather-resistant cone made from in-house paper blend with sisal and manila fibers
- Smooth frequency response from 75 Hz to 10.3 kHz for versatile applications
Product details SB Audience BIANCO-8MW250
SB Audience BIANCO-8MW250 Woofer
The SB Audience BIANCO-8MW250 is a high-performance 8-inch woofer optimized for both mid-bass and upper bass response in compact enclosures. Its robust construction includes a weather-resistant paper cone reinforced with sisal and manila fibers, designed and manufactured in-house by SB Audience. The cloth triple-roll surround ensures controlled excursion and linear performance across its range.
This driver features a 49.5 mm (2″) copper voice coil wound on a lightweight fiberglass former, coated with APC (Advanced Polymer Coating) to improve thermal stability. A vented pole piece reduces air compression, supporting consistent cooling under high-power conditions. With a sensitivity of 94 dB and extended range from 75 Hz to 10.3 kHz, the BIANCO-8MW250 is ideal for both stage monitors and high-efficiency home speaker builds.
Specifications
| Article number | BIANCO-8MW250 |
| EAN | 9509183753310 |
| Woofer Series | SB Audience Bianco series |
| Woofer Type | Mid-Range Woofer |
| Nominal Diameter | 8" |
| Power Handling (RMS) | 250 Watts |
| Power Handling (max) | 500 Watts |
| Impedance (Z) | 8 Ω |
| Sensitivity (SPL at 1m / 2.83V) | 94 dB |
| Frequency Response | 75 – 10.300 Hz |
| Voice Coil Diameter | 49.5 mm |
| DC Resistance (Re) | 5.6 Ω |
| Voice Coil Inductance (Le) | 0.53 mH |
| Resonant Frequency (Fs) | 74 Hz |
| Mechanical Q (Qms) | 3.86 |
| Electromagnetic Q (Qes) | 0.45 |
| Total Q (Qts) | 0.40 |
| Diaphragm Mass Inc. Airload (Mms) | 20.97 g |
| Mechanical Compliance of Suspension (Cms) | 0.22 mm/N |
| Surface Area of Cone (Sd) | 211.2 cm² |
| BL Product (BL) | 11 Tm |
| Compliance Equivalent Volume (Vas) | 13.8 Liters |
| Maximum Linear Excursion (Xmax) | 6.5 mm |
| Driver's Mechanical Losses (Rms) | 2.53 Kg/s |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Till |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 205.6 mm |
| Overall Depth | 108.3 mm |
| Baffle Cutout Diameter | 179.6 mm |
| Bolt Circle Diameter | 195 mm |
| # Mounting Holes | 4 |
| Mounting Hole Diameter | 8 x 5.5 mm |
| Article number | BIANCO-8MW250 |
| EAN | 9509183753310 |
| Woofer Series | SB Audience Bianco series |
|---|---|
| Woofer Type | Mid-range woofer |
| Nominal Diameter | 8″ |
| Power Handling (RMS) | 250 Watts |
| Power Handling (max) | 500 watts |
| Impedance (Z) | 8 Ω |
| Sensitivity (SPL at 1m / 2.83V) | 94 dB |
| Frequency response | 75 – 10.300 Hz |
| Voice Coil Diameter | 49.5 mm |
| DC Resistance (Re) | 5.6 Ω |
| Voice Coil Inductance (Le) | 0.53 mH |
| Resonant Frequency (Fs) | 74 Hz |
| Mechanical Q (Qms) | 3.86 |
| Electromagnetic Q (Qes) | 0.45 |
| Total Q (Qts) | 0.40 |
| Diaphragm Mass Inc. Airload (Mms) | 20.97 g |
| Mechanical Compliance of Suspension (Cms) | 0.22 mm/N |
| Surface Area of Cone (Sd) | 211.2 cm² |
| BL Product (BL) | 11 Tm |
| Compliance Equivalent Volume (Vas) | 13.8 Liters |
| Maximum Linear Excursion (Xmax) | 6.5 mm |
| Driver's Mechanical Losses (Rms) | 2.53 Kg/s |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Till |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
| Overall Outside Diameter | 205.6 mm |
| Overall Depth | 108.3 mm |
| Baffle Cutout Diameter | 179.6 mm |
| Bolt Circle Diameter | 195 mm |
| # Mounting Holes | 4 |
| Mounting Hole Diameter | 8 x 5.5 mm |
