【EXCEL CA Power Amplifier｜Enjoy Warm Tones in Class A Operation】

For those who want their car audio sound to be a little thicker and more natural. EXCEL CA is a power amplifier designed with cost reduction, lower power consumption, and a smaller size, while inheriting the core concept of the higher-end ASPIRE PRO CA series.

With its Class A amplification circuit, it carefully brings out the subtle details in the sound, presenting vocal and instrument tones in a softer, less fatiguing way to listen. In terms of numbers as well, it achieves a playback frequency bandwidth of 10Hz to 100kHz and an S/N ratio of 97dB. This model lets you enjoy a warm tone with rich expressive character typical of the EXCEL CA, while preserving the amount of sonic information.

Because it has been made smaller, it’s also easier to secure installation space—another aspect that makes it convenient to handle. In addition, it uses a large heat sink designed with cooling efficiency in mind, resulting in a configuration that’s easy to consider for those who want to use the amplifier for a long time in a stable manner.

An amplifier’s sound is not determined by choosing a product alone. The final result varies depending on the vehicle model and how it’s combined with the factory system, the compatibility with the speakers, the installation method, how the power and wiring are handled, and even the final tone adjustment. I think it’s best to decide the direction together—checking your current system and the music you usually listen to, and considering how to make the EXCEL CA’s warm tonal character come alive.

Please note that EXCEL CA does not support bridged connections. Depending on the system configuration, another amplifier may be a better match, so if you’re considering replacement or adding one, please let us know your vehicle model and your current audio setup. We’ll guide you without forcing a decision—helping you imagine the sound even after installation.

※EXCEL CA is made to order.

Main Specifications

【Basic Information】
Product name: EXCEL CA
Type: Power amplifier for car audio
Operating mode: Class A operation

【Performance】
Playback frequency bandwidth: 10Hz to 100kHz
S/N ratio: 97dB

【Functions / Structure】
Cooling method: Large heat sink
Bridged connection: Not supported
Made to order: Supported