Super 15-in 400 Watt Woofer

Low-Frequency Reproducer Woofer for two-way speech & music systems High excursion for low-frequency clarity & punch TIR & FDD reduce distortion, keep voice coil cool, & smooth frequency Resp. 400 watts long-term power capacity 101-dB sensitivity Thermally efficient magnet assembly for high reliability PROTEF coating helps protect woofer from excessive power peaks Usable Axial Frequency Resp. in Typical Enclosure 4.0 ft1 tuned to 40 Hz, Swept One-Third-octave Pink Noise, 4 Volts at 10 Feet Anechoic Environment, Normalized for 1 Watt/1 Meter see Figure 1: 45-3,000 Hz Power Handling see Power-Handling Test section, Per ANSI/EIA RS-426-A 1980: 400 watts, Per AES2-1984/ANSI S4.26-1984, 50-500 Hz: 400 watts, 100-1,000 Hz: 500 watts Sensitivity SPL at 1 m, 1 watt input power, nominal impedance 200- to 3,000-Hz Average: 101 dB 100- to 800-Hz Average: 98 dB