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B-52 SL-315 – 15″ Three-Way Speaker System

The SL-315 produces an outstanding full-range response with deep bass, natural midrange and detailed highs. It is ideal for venues where a wide coverage angle, extremely high output and absolute sonic accuracy is required. The SL-315 utilizes a B-52 15-120 loudspeaker with a 3” polyamide voice coil, an 8” midrange housed in a dampened and sealed sub-enclosure and a 1” exit PETP film diaphragm compression driver.

At a Glance


The SL-Series is designed for the true professional unwilling to make any compromises in the quality of their sound. Designed for live sound and music-replay applications, the SL-Series provides maximum SPL and sound clarity from reliable and cost-effective cabinets. The SL-Series is ideal for mobile DJs, live sound, nightclubs and equipment rentals. Each trapezoidal-shaped full-range system combines substantial power handling with crisp highs and intense bass.



Nominal Impedance:
Frequency Response:
High-Freq. Dispersion:
X-Over Points:
Power Handling:
SPL @ 1w1m:
Peak SPL:
Dimensions (W”x H” x D”):
Weight (lbs):
8 Ohms
45-19K Hz
90° x 40°
1.6K Hz
400 watts
129 dB
18 x 32 x 20


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