Subwoofer channel requirements
•Use 18-inch diameter drivers
•
•Sensitivity: should be no less than about 97 dB,
• (1 W, at 1 m)
–
•Power ratings per driver should be no less than about 400 watts Continuous

| Subwoofer channel requirements;
| Use 18-inch diameter drivers.
| Sensitivity: should be no less than about 97 dB,
| (1 W, at 1 m)
| Power ratings per driver should be no less than about 400 watts Continuous.