Portable Radios

the box pro A 121 LA Subwoofer the box pro A 121 LA Subwoofer, Active 21" Bandpass Sub-Woofer, With Eighteensound Transducer made in Italy, Power: 2800 watts (RMS), Frequency response: 35 - 100 Hz (+- 3dB, depending on processor settings), Max. sound pressure level: 131 dB @ 1 m,... the box pro A 121 LA Subwoofer