For those who want a quality subwoofer can choose the solution offered by JBL called LS 120P. JBL LS 120P is a subwoofer interior powerful and front-firing powered subwoofer with 300mm (12″) Low-frequency transducer, 400-Watts-RMS high-output and high-efficiency amplifier.
LS 120P has a design with high-quality cabinet with beautifully polished high-gloss-ebony wood panels, the metal spikes and coasters are supplied, dimensions (H x W x D) 487mm x 375mm x 425mm, and weight per speaker 25.8kg.
The frequency response of that subwoofer is 25Hz – 150Hz En Amplifier Power (RMS) 400 Watts with Peak Dynamic Power 700 Watts.
The driver of LS 120P has 300mm, Crossover Frequencies tussen 50Hz – 150Hz, and 24dB/octave, continuously adjustable.
