The D290Py-B is a high-power 1-inch exit compression driver featuring a Polyimide diaphragm for clear and natural sound reproduction. Engineered for professional audio applications, it delivers smooth midrange frequency response and handles up to 180 watts of continuous program power. This driver is suitable for line-arrays, high-end monitors, and vocal reinforcement setups. Its standard mounting pattern ensures easy installation as a replacement or upgrade for existing cabinets.

Exit Throat Diameter	1 inch (25.4 mm)
Nominal Impedance	8 Ohm
Nominal Power Handling	90 Watts
Continuous Program Power	180 Watts
Peak Power	360 Watts
Sensitivity	109 dB (2.83V at 1m)
Frequency Response	650 - 19,000 Hz
Voice Coil Diameter	1.75 inch (44.4 mm)
Diaphragm Material	Polyimide
Magnet Material	Ferrite