or 
button to adjust the time correction delay time.
or 
button until “7” is displayed.
or 
button until 
and 
buttons to select the phase.
180º
or 
button until “8” is displayed.
or 
button until 
and 
buttons to select the amplifier ID.
or 
button until “8” is displayed.
or 
button until 
and 
buttons to make the turn on delay setting.
ou 
pour régler le temps d’attente de correction de l’heure.
ou 
jusqu’à ce que “7” soit affiché.
ou 
jusqu’à ce que 
et 
pour sélectionner la phase. L’affichage change à chaque fois que l’on appuie sur l’une des touches.
180º
ou 
jusqu’à ce que “8” soit affiché.
ou 
jusqu’à ce que 
et 
pour sélectionner l’ID de l’amplificateur.
ou 
jusqu’à ce que “8” soit affiché.
ou 
jusqu’à ce que 
et 
pour effectuer le réglage du temps de retard de la mise en marche.
o 
para ajustar el tiempo de re- traso de la corrección de la hora.
o 
hasta que se visualice “7”.
o 
hasta que se visualice 
y 
para seleccionar la fase. La visualización cambia cada vez que se pulsa uno de los botones.
180º
o 
hasta que se visualice “8”.
o 
hasta que se visualice 
y 
para seleccionar el ampli- ficador ID.
o 
hasta que se visualice “8”.
o 
hasta que se visualice 
y 
para realizar el ajuste del retraso de la activación.MRD-M500, MRD-M300 specifications
The Kenwood MRD-M300 and MRD-M500 are impressive amplifiers that showcase advanced technology and superior performance in the world of car audio. These models are designed to enhance the sound quality of any vehicle, providing an immersive listening experience through powerful audio output.The MRD-M300 model is a compact mono amplifier that delivers a maximum power output of 300 watts, making it suitable for driving subwoofers with ease. Its efficient power handling ensures that it can deliver high-quality sound without distortion, even at high volumes. This amplifier is equipped with a variable low-pass filter, allowing users to adjust the cutoff frequency according to their specific audio setup and preferences. Additionally, the MRD-M300 features a bass boost function, providing extra low-end punch for those who enjoy deep bass.
On the other hand, the MRD-M500 takes performance to another level with its 500-watt maximum power output. This amplifier is particularly favored by audiophiles who seek to achieve balanced sound reproduction while maintaining a robust bass presence. The MRD-M500 also incorporates a variable low-pass filter and a configurable bass boost, similar to its counterpart, but with an added focus on optimizing the output for larger subwoofers.
One of the standout technologies that both models feature is their MOSFET power supply, which plays a crucial role in improving power efficiency and stability. This ensures that the amplifiers can perform consistently, even under demanding conditions. Furthermore, the durable and compact design of the MRD-M300 and MRD-M500 helps in easy installation in a variety of vehicle types, without compromising on aesthetic appeal.
Safety is a priority for Kenwood, and both amplifiers are equipped with protective circuitry that guards against overheating and short-circuit conditions, providing peace of mind during use.
Overall, the Kenwood MRD-M300 and MRD-M500 amplifiers are designed for car audio enthusiasts looking for an upgrade. With their robust output, customizable settings, and reliable performance, they stand out as excellent choices for enhancing the audio experience in any vehicle. Their combination of power, efficiency, and reliability makes them a valuable addition to any sound system.