JBL STX 828S

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subbas 2x18\" Frequency Range ( –10 dB) : 32 Hz-250 Hz Frequency Response (± 3 dB) : 37 Hz-120 Hz Sensitivity (1W/1m) : 99 dB Power Rating (Cont. Pink Noise/Program/Peak) : 2000 W / 4000 W / 8000 W Rated Maximum SPL : 138 dB SPL Peak Nominal »