
- SYSTEM PERFORMANCE
- Frequency Response (-3dB)*: 26 Hz – 150 Hz
- Frequency Range (-10 dB): 18 Hz – 150 Hz
- Recommended High-Pass Filter: 20 Hz – with minimum 24 dB / octave (4th order) Butterworth slope
- Nominal Directivity (-6 dB): Omni or cardioid
- Recommended Crossover Frequency: 90 Hz (acoustic, active, external DSP)
- RMS Handeling Capcity** LF: 2500W
- Maximum SPL @ 1 Meter***: 136 db (Blaze Audio preset)
- Transducer Components LF: 18” (457.2 mm) x 1
- Transducer Nominal Impedance: LF = 4 ohms
- PHYSICAL
- Enclosure: Baltic birch plywood, engineered plastics, and aluminum frame
- Finish: Two-part spray catalyzed Polyurea coating on plywood
- Grille: 14-gauge (1 mm) perforated stainless steel, powder-coated finish, black
- Environmental: Indoor use only
- Connectors/Bi-Amp: Two (2) parallel-wired NL4 Neutrik® Speakon® connectors
- Suspension/Mounting: Internal bracket w/ threaded 0.375” flying points (x17)
- Dimensions (HxWxD): 22.5x28x30” (571.5x711.2x762mm)
- Net Weight: 135 lb. (61.23 kg)
- Shipping Weight: 150 lb. (68.03 kg) - approximate with carton
- Product Version: BL118SSi-B
- APPLICATIONS
- Optimized high-output sub-bass companion subwoofer
- Performing Arts Centers
- Commercial Theatre
- Houses of Worship
- AV Rental House
- Nightclubs
- NOTES
- *Frequency response and range measured on-axis with anechoic environment.
- ** Power handling tested using pink noise filtered to meet IEC 268-5, 6 dB crest factor, 100 hours, with recommended EQ.
- *** Peak level measured at 1m under free field conditions using 10 dB crest factor pink noise with specified ([Blaze Audio] preset) and corresponding EQ settings.
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Since 1973, SoundPro has been the trusted source for audio, video, and lighting gear. Whether you're starting your AVL journey or are a seasoned professional, we're here to help you every step of the way.