

FS10.20A8 – 10" Ceramic Woofer
Professional Mid-Bass Driver for Sound Reinforcement Systems
The FS10.20A8 is a high-efficiency 10" ceramic woofer engineered for professional sound reinforcement applications requiring controlled mid-bass response, high power handling, and consistent manufacturing performance. Designed by B&C Group and produced to Eminence Pro™ standards, this driver is optimized for OEM loudspeaker systems in portable PA, stage monitor, and fixed installation markets.
Rated at 250 W AES / 500 W program, the FS10.20A8 is designed for sustained operation in high-output environments. Its 94.7 dB sensitivity supports efficient system designs with strong acoustic output and predictable amplifier loading. The driver operates over a 60 Hz – 4 kHz frequency range, making it suitable for mid-bass and low-mid applications where vocal clarity and transient control are critical.
The motor structure features a 51 mm (2") ISV™ interleaved sandwich voice coil for improved thermal stability and reduced power compression. A curvilinear, water-repellent treated paper cone provides controlled response, mechanical stability, and environmental durability across a wide range of operating conditions.
With recommended enclosure volumes of 35 – 80 liters, the FS10.20A8 integrates easily into new cabinet designs or platform updates, offering consistent Thiele-Small parameters and repeatable performance for scalable production.
OEM Design Advantages
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250 W AES / 500 W Program Power Handling
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94.7 dB Sensitivity (2.83 V / 1 m)
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Controlled Response from 60 Hz – 4 kHz
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2" ISV™ Voice Coil for Thermal and Mechanical Reliability
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Treated Paper Cone for Environmental Resistance
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Optimized for Compact PA and Monitor Enclosures

FS10.20A8 – 10" Ceramic Woofer
Product Details
Characteristics
Filter series
Specifications
Nominal basket diameter
Nominal impedance
Power rating program power
Power rating watts
Resonance
Usable frequency range
Sensitivity
Gap height
Voice coil diameter
Thiele & Small Parameters
Resonant frequency fs
Dc resistance re
Coil inductance le
Mechanical q qms
Electromagnetic q qes
Total q qts
Compliance equivalent volume vas
Bl product bl
Diaphragm mass inc airload mms
Maximum linear excursion xmax
Surface area of cone sd
Mounting Information
Recommended enclosure volume vented
Overall diameter
Baffle hole diameter
Mounting holes diameter
Mounting holes b c d
Depth
Net weight
Shipping weight
Materials of Construction
Coil construction
Magnet material
Cone composition
Surround

