Memphis Audio MS42 4" Coaxial M Series Speaker — 40W RMS / 80W Peak

Compact 4" coaxial from Memphis Audio's M Series. Power handling: 40 RMS watts with an 80 watt peak. Sensitivity is rated at 87 dB for efficient sound output. Shallow 1.75" mounting depth makes it suitable for tight installation spaces. Magnet weight: 10 oz.