B-52 Pro Audio Now Available @ Sweetwater Sound Inc.


Passive 18" Subwoofer
    The SL-18S will extend the low frequency response of any SL-Series full-range system to their lowest octave. The SL-18S utilizes a cast-framed 18” subwoofer with a 3.5” high temperature and precision-wound polyamide voice coil.

    Erganomic B-52
    handle for
    easy lifting
    Ports Increase

    Product Specs

    Nominal Impedance:
    Frequency Response:
    High-Freq. Dispersion:
    X-Over Points:
    Power Handling:
    SPL @ 1w1m:
    Peak SPL:
    Dimensions (W”x H” x D”):
    Weight (lbs):
    4 Ohms
    30-160 Hz
    550 watts
    99 dB
    130 dB
    24 x 33 x 22

    Handle Your Success

    B-52's enhanced-grip metal handles are the ultimate solution for carrying your B-52 loudspeakers. Constructed of bullet-proof stamped steel with a pressure-sensitive rubber backed grip, these handles are specially designed to fit in the palm of your hand.

    Flange Ports Increase Efficiency

    All SL-Series full-range systems utilize the COMP-4 1” exit pure titanium compression driver. The COMP-4 provides smooth mids and extended high-frequency reproduction.