- 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 @ 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 @ 1 m, 1 watt input power, nominal impedance)
- 200- to 3,000-Hz Average: 101 dB
- 100- to 800-Hz Average: 98 dB
- UPC: 701001070558
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