WOOFER
– ABS basket reinforced with fiberglass. The basket has been engineered in order to obtain the maximum torsional rigidity (resistance to bending), but at the same time, offer the minimum resistance to the passage of air.
– Pressed paper cone with waterproof treatment. It is widely recognized that cones made of paper offer the ideal marriage between lightness, stiffness and the ability of the cone to dampen any unwanted vibration (read: distortion).
– High damping, single wave rubber surround. The Perbunan® rubber edge is much more with temperature changes than standard rubber.
– The 25 mm voice coil uses an aluminum support and a double layer winding technology of copper wire with an aluminum core.
– High grade ferrite magnet with significantly higher performance than “standard” magnets.
– Nominal Impedance: 4 Ohm
– Nominal Power Handling: 120 Watt
– Transient Power: 240 Watt
– Frequency Response: 65 Hz ~ 9 KHz
– Sensitivity: 91.5 dB 2.83v/1m

The basket, made from ABS and reinforced with fiberglass, has been engineered to obtain the maximum torsional rigidity (resistance to bending), but at the same time, offering minimum resistance to the passage of air displaced by the cone from the rear face. The basket plays a fundamental role in aligning the coil in the magnetic circuit; its rigidity is crucial. Equally important is the damping of this component. Often, metal baskets tend to resonate, and this significantly alters the speaker’s sound quality. The ABS frame also allows for a better clamping force torque than typical pressed steel frames and ensures that the voice coil remains well centered within the magnetic field.
The paper cone is the ideal marriage between lightness, stiffness and the ability of the cone to dampen any unwanted vibration (read: distortion). The waterproof treatment does not negatively impact the appearance or performance of the speaker like the shiny polymers that add an appreciable amount of mass to the cone itself and significantly modify the sound quality. Our treatment protects the cone from dripping water (like inside a door panel), as well as accidental splashes on the front of the cone.
The woofer voice coils use an aluminum support and a winding with a double layer technology of copper wire with an aluminum core. The long stroke design was chosen to improve sensitivity and efficiency while keeping distortion to a minimum. All these speakers are equipped with a grade Y-35 ferrite magnet motor, a type of magnet with significantly higher performance than “standard” magnets. The metal parts of the motor use low carbon steel and have been designed to obtain the maximum magnetic saturation. This guarantees the best electroacoustic performance.
– This special and exclusive component driver is a concept conceived way back in 1970’s. Its aim is to concentrate medium and tweeter emissions in a single virtual point. This minimizes phase delays and irregularities at the crossover point.
– The neodymium magnet is of high grade to eliminate magnetic losses at elevate temperatures and concentrate more force in less space.
– The tweeter has a silk-impregnated thin fabric dome diaphragm for a smooth sound, with an outer suspension covered with a high-loss damping material to eliminate edge vibration and resonance.
– Pressed paper cone with waterproof treatment (midrange) offers the ideal marriage between lightness, stiffness, and the ability of the cone to dampen any unwanted vibration.
– The voice coil uses an aluminum support and a double layer winding technology of copper wire with an aluminum core.
– Nominal Impedance: 4 Ohm
– Nominal Power: 60 (mid), 80 (tw) W
– Transient Power: 120 (mid), 160 (tw) W
– Frequency Response: 130 Hz ~ 25 KHz
– Sensitivity: 86 (mid), 92 (tw) dB 2.83v/1m