The Q Acoustics M4 (QM4) is a high-performance, all-in-one 2.1 soundbar featuring a built-in subwoofer. Unlike many soundbars that require a separate, bulky subwoofer box cluttering your floor, the QM4 houses a large elliptical subwoofer within its discreet trapezoidal cabinet.
Since you are researching a better manual, you might also be asking if the QM4 itself is the right choice. Briefly: audio choice qm4 manual better