How about zunbao sub 260 subwoofer

This compact bass, which is positioned in the entry-level market, is loaded with a long-stroke 8-inch bass unit made of composite diaphragm material. Through the built-in 260W power amplifier drive, the overall vibration mode can be uniformly controlled, the weight of low frequency can be effectively enhanced, the distortion of low frequency can be reduced, and the extension efficiency and sense of low frequency can be greatly improved.

Specially designed bass dust cap can better guide all kinds of sound waves, thus ensuring the lowest sound dyeing phenomenon. With high efficiency and high control of large magnets, it can better present dynamic, high quality and accurate bass sound effects.

The improved heat dissipation magnetic circuit structure can quickly cool the heat of voice coil and ensure long-term stable operation in high power state.

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