The MB Quart QL S 20 is a speaker model designed for high-quality audio performance, suitable for various applications including home theaters and professional setups. This model is characterized by its compact size, which makes it versatile for different installation scenarios. The QL S 20 features a 6.5-inch woofer that delivers deep bass and a 1-inch silk dome tweeter that ensures clear highs. The speaker is engineered to provide a balanced sound stage with an impressive frequency response, often cited within a range of 40 Hz to 25 kHz, allowing for rich and detailed audio playback. Its design incorporates a sturdy cabinet construction that helps minimize resonances, contributing to an overall clean sound output. The QL S 20 is typically equipped with multiple mounting options to enable flexibility in placement, making it an attractive choice for audiophiles and casual listeners alike.