Here are a few terms you have to equip yourself before you begin your online hunt for the best Sony Multimedia speaker. These speakers are available in the following audio configurations: 2.0, 2.1, and 4.1. A 2.0 speaker has two separate channels - left and right. The 2.1 speaker has two channels along with a bass woofer. The 4.1 speaker has four satellite channels - front left, front right, rear left, and rear right along with a central bass/woofer. You can choose the required configuration based on the available space and your usage style. Compare the features of all the models to pick the right one that meets your specific requirements. You can then complete your purchase at your preferred online retailer.