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B52 SP-1818A Active Dual 18" Subwoofer 1200w Digital Amp |
 The SP-1818A is designed for large venue installations or mobile events where thunderous bass is desired. It delivers 1200 watts of pure digital amplification through dual heavy-duty B-52 18-200S subwoofers. The full-range XLR outputs allow daisy-chaining of additional active subwoofers. The high-pass outputs send a filtered signal to active full-range speakers or rack-mount amplifiers. Detachable casters prevent rattling during operation AMPLIFIER FEATURES: * Made in the U.S.A. * 1200-watt RMS digital amplifier * 800 watts RMS @ 8 Ohms (SP-18A) * 1200 watts RMS @ 4 Ohms (SP-18A & * SP-18S connected / SP-1818A) * Built-in compressor / limiter * XLR balanced inputs * XLR Balanced FR or 120 Hz HP outputs * 0–180° phase switch * Neutrik Speaker Output (SP-18A) * Full thermal & short circuit protection * Signal sensing on/off circuitry AMPLIFIER SPECIFICATIONS: Frequency Response: 30-120 Hz Crossover Frequency: 120 Hz Crossover Slope: 24 dB / octave Subsonic Filter: 30 Hz Sensitivity: 102 dB (SP-18A) 105 dB (SP-1818A) Peak SPL: 132 dB (SP-18A) 135 dB (SP-1818A) Nominal Impedance: 8 Ohms (SP-18A) 4 Ohms (SP-1818A) CABINET FEATURES: * 13-ply Baltic birch construction * Black or white scratch resistant paint finish * 3” heavy-duty detachable casters * 16-gauge perforated steel grille * Pole-mount receptacle (SP-18A & SP-18S) * Enhanced-grip B-52 handles SP-1818A - 48” x 24” x 26” SP-1818A - 220 lbs. Nominal Impedance 4 Ohms Frequency Response 30-120 Hz X-Over Points 120 Hz Included Amp Output Pwr 1200w Available Peak Pwr 2400w Peak SPL 135 SPL@ 1w, 1m 105 |
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