Sony XM-4ES

100W x 4 RMS output power. Enjoy dynamic sound with the output power of 100W x 4 (330W x 2 bridged) at 4 ohms/165W x 4 RMS at 2 ohms. The highly efficient Class D amplifier offers a variety of speaker configurations to fit any car and impress music lovers, just as the artist intended. Thanks to high-resolution audio, you'll experience the smallest nuances and studio-quality sound that surpasses that of CDs. Feel as if the artist is playing right in front of you. The XM-4ES 4-channel amplifier optimizes every track - even high-resolution audio files. The high-quality circuit components ensure extremely efficient and detailed sound reproduction, so you can enjoy the perfect soundtrack on every car journey. Powerful and impressively clear sound. Sony's expert knowledge and many years of experience in the field of digital amplifiers have made it possible to implement a compact and powerful amplifier while producing outstanding sound quality. Optimized power blocks. The power block has been optimally designed for low-noise, high-efficiency power transfer, with the toroidal transformer DC converter chosen for less electromagnetic interference. For reproduction of fine ultra-high frequency sounds, all channel blocks and Class D amplification are isolated in a dedicated circuit, so signal interference is kept to a minimum. Premium components for superior sound. Upgraded coils with OFC wire were chosen to offer lower internal resistance and refined sound quality, with high capacitance electrolytic capacitors contributing to accurate, rich bass response. High-quality speaker terminals. The speaker terminals feature Allen key screws that permanently secure the wired connections and are compatible with bare wire or ferrules (up to AWG #8) to provide outstanding technical performance as well as high sound quality and a secure connection.