Celestion TF1530 15″ Professional Speaker 400 Watts RMS 8-ohm T5298A
Rated impedance: 8 ohm. Rms: 8.87kg/s. Suspension: Single. Chassis type: Pressed steel. Magnet type: Ferrite. Overall depth: 163mm / 6.4in. Mounting Information. Xmax: 4mm / 0.16in.