Detailed Product Description PARAMETER:RL=4ΩOutput frequency:300HZ-20KHZMax distortion:≤5%Max noise voltage: ≤50MVOperating voltage:12V /24V (DC)Operating temperature:-10-62`COperating wet:5%~95%~~40`CThe size of size:100mm*mm*60mmRating output power:10w x 2 ApplicationsUsing the final level amplifier. Amplifiers, speaker, buzzers, megaphone, aerophone, loudspeaker, bullhorn, horn