Yung International SD300-6 Sub Plate Amplifier

The SD300-6 Sub Plate Amplifier from Yung International delivers deep, controlled bass to elevate any audio system. This compact Class D amplifier is engineered to provide clean, low-noise performance, making it an ideal choice for home theatre setups, custom speaker builds, or upgrading existing subwoofer enclosures. Whether you are a dedicated audiophile seeking precise low-frequency reproduction or a DIY enthusiast integrating a subwoofer into a bespoke project, this amplifier offers the versatility and power to meet your needs.

Technically, the SD300-6 boasts an impressive signal-to-noise ratio of at least 112 dB on XLR output and 115 dB on RCA output, ensuring exceptionally quiet operation with minimal background hiss. Its frequency response spans 40–200 Hz, allowing for tight, accurate bass. The amplifier includes phase control for seamless integration with your main speakers, and input sensitivity is adjustable between low level (210 mV) and high level (3.0 V) to accommodate various source equipment. With a minimum load of 4 ohms and a cut-out size of 235 mm × 168.3 mm, it fits neatly into standard enclosures. Compact dimensions of 187.3 x 254 x 63.5 mm make it easy to install without sacrificing performance. This robust sub plate amplifier is the perfect foundation for achieving rich, immersive bass in any audio system.