Cadence Acoustics XM-698 250-Watt Peak 8-Ohm Open Basket Midrange Speaker Cadence XM698 6x9" 8 ohm open basket midrange speaker Power Handling: 125W RMS/250W Peak Frequency Response: 150Hz - 10 kHz Sensitivity: 102dB @ 1w/1m SPL Mounting Depth: 3.15"