Used KRK S10.4 Subwoofer

Upgrade your studio's low-end accuracy with this used KRK S10.4 powered subwoofer, in great condition and fully tested for peak performance. Featuring a powerful 10-inch glass aramid composite woofer and a robust 160-watt RMS Class D amplifier, the S10.4 delivers tight, defined bass response down to 28Hz—perfect for mixing, mastering, or immersive audio setups. It includes adjustable crossover and polarity controls for seamless integration with any monitor system, plus stereo RCA, TRS, and XLR inputs for flexible connectivity. The bypass footswitch input allows for instant A/B checking of your mix with and without the sub. With its durable enclosure and front-firing bass port for accurate low-end extension, this subwoofer is a trusted tool for serious creators. Professionally maintained and in great operational shape, this KRK S10.4 offers excellent value for producers seeking precise low-frequency monitoring without compromising quality. Don't miss out on this studio essential at a fraction of the new price.