The BM 12-Inch Professional Loudspeaker Transducer is a heavy-duty, high-output raw woofer engineered specifically for critical mid-bass reinforcement and custom speaker building. Whether you are replacing a blown driver in an existing cabinet or engineering a high-performance line array system from scratch, this premium driver delivers the structural rigidity, acoustic punch, and thermal power handling required for demanding live sound environments.
Built around a robust die-cast aluminum basket and a massive high-flux ferrite magnet, the BM 12-inch driver is optimized for maximum linear cone excursion and minimum harmonic distortion. Its stiff, weather-treated paper cone is reinforced with a durable multi-roll surround, allowing it to deliver exceptionally punchy low-end and an articulate, clean mid-range. This balanced frequency profile ensures seamless acoustic coupling when stacked or flown in a multi-cabinet line array configuration, projecting vocals and instruments clearly across long distances.
Key Features:
Dual-Purpose Engineering: Optimized both as a drop-in replacement driver for standard 12-inch enclosures and as a primary mid-bass component for building professional line arrays.
Line Array Optimized: Engineered for highly predictable phase response and high sensitivity, ensuring maximum horizontal coverage and vertical throw when aligned in a array pattern.
Heavy-Duty Die-Cast Aluminum Basket: Provides superior structural stability, reducing mechanical resonance and keeping the voice coil perfectly aligned during high-power peaks.
High-Temperature Voice Coil: Wound with premium copper wire on a heat-resistant former to handle continuous high-wattage loads without power compression.
Enhanced Thermal Cooling: Designed with a large back-plate vent to force hot air out of the motor structure, extending the lifetime of the speaker during long hours of operation.
Rigid Weather-Resistant Cone: The reinforced paper cone resists flexing under pressure and is treated to withstand high humidity during outdoor concerts and crusades.
Technical Specifications:
Nominal Diameter: 12 Inches (305 mm)
Impedance: Available in standard 8 \Omega
Frequency Range: 50 Hz – 3.5 kHz
Voice Coil Diameter: 3-inch / 4-inch options (model dependent)
Magnet Material: High-density Ferrite / Neodymium options
Basket Type: Cast Aluminum
Cone Material: Reinforced treated paper with cloth edge