28W/4878T00
An extremely powerful 11 inch / 28cm subwoofer featuring a large 3” voice coil, a huge maximum excursion of 52mm and a low resonance frequency of just 18 Hz ; it reproduces the deepest, loudest bass frequencies with ease and accuracy.
The patented foam filled paper-sandwich cone has a very high stiffness to weight ratio.
Copper Faraday sleeves control eddy currents within the motor. Rugged heavy duty alloy chassis.
| Resonant frequency (fs) | 18 Hz | Nominal impedance (Zn) | 4 Ω |
| Mechanical Q factor (Qms) | 5.6 | DC resistance (Re) | 3.1 Ω |
| Electrical Q factor (Qes) | 0.32 | RMS power handling | 200 W |
| Total Q factor (Qts) | 0.30 | Sensitivity (2.83V/1m) | 88.2 dB |
| Equivalent volume (Vas) | 127L | Chassis diameter | 280 mm |
