This bass and mid range driver is suitable for use in 2-way systems. 15" speaker 500 watt program power Response 40 - 3k Hz 2.5" Voice Coil 42 oz. Ceramic Magnet Available in 8 ohm impedance

The 1530 is a high performance bass and mid range driver. It has a large magnet, resulting in a high BI product, with high sensitivity and power handling. 15" speaker 800 watt program power Response 40 - 3k Hz 3.0" Voice Coil 40 oz. Ceramic Magnet Available in 8 ohm impedance