【BEWITH Reference AM Duo165S｜16.5cm Separate 2-Way Speaker】

This is a speaker designed for those who want to enjoy vocals and even the fine details of instruments in a more natural way by replacing the factory speakers.

BEWITH Reference AM Duo165S is a 16.5cm separate 2-way system that uses an AM diaphragm made from an aluminum-magnesium alloy. The diaphragm, engineered to balance lightness and rigidity, responds quickly to changes in the audio signal, carefully reproducing the attack of sound and subtle nuances.

In the “S” grade, all units are equipped with an S neodymium motor. While the bass has solid power, the midrange and high frequencies are aimed at a clear, clean presentation. When you listen to vocals, the position of the voice and breathing cues become easier to perceive, and even familiar songs may reveal something new.

With a dedicated, custom-designed crossover network, attention is also paid to how the woofer and tweeter connect. Even in a 2-way configuration, the sound is less likely to come across as disconnected, making it easy to naturally blend the overall music inside the vehicle.

However, speaker sound is not determined by simply choosing the product. The final result varies depending on the door construction for each vehicle model, the combination with the factory system, the installation method, the door-side treatment, the tweeter placement, and even the final adjustments.

If it were me, I wouldn’t judge based on the performance of the Duo165S alone. I would first confirm how much you want to improve the sound in your current car, and then organize what installation work is needed. Let’s think together about a configuration that fits your desired sound direction and budget—without forcing anything.

Main Specifications

【Basic Information】
Product name: Reference AM Duo165S
Brand: BEWITH
Type: 16.5cm separate 2-way speaker system

【Diaphragm / Magnetic Circuit】
Diaphragm: AM diaphragm (aluminum-magnesium alloy)
Magnetic circuit: S neodymium motor

【Configuration】
Speaker configuration: Woofer, tweeter
Crossover network: Uses Duo-dedicated tuning