Compact low‎-frequency loudspeaker designed primarily to provide bass augmentation for Bose® Panaray and DS systems in small to medium‎-size indoor permanent installations‎.‎ It can also be used as portable sound reinforcement‎.‎ For indoor applications only‎.‎

Features

• Unique 4 x 5.25‎"‎ ‎(‎133 mm‎)‎ high‎-excursion woofer configuration provides deep bass to 35 Hz with fast transient response
• Modular design allows stacking of multiple enclosures for increased maximum sound levels
• Integrated suspension inserts allow easy permanent installations with optional rigging accessories

Technical Specifications‎:‎

System Performance

• Frequency Response ‎(‎+/‎-3 dB‎)‎‎:‎ 45 Hz ‎- 310 Hz
• Frequency Range ‎(‎‎-10 dB‎)‎‎:‎ 35 Hz ‎- 350 Hz
• Nominal Dispersion‎:‎ Omni‎-directional below 200 Hz
• Recommended High‎-Pass Filter‎:‎ 30 Hz high‎-pass filter
• Overload Protection‎:‎ PTC/Lamps ‎(‎2‎)‎
• Long‎-Term Power Handling‎:‎ 200 W ‎(‎800 W peak‎)‎
• Sensitivity ‎(‎SPL / 1 W @ 1 m‎)‎‎:‎ 87 dB SPL
• Maximum SPL @ 1 m‎:‎ 110 dB SPL ‎(‎116 dB SPL peak‎)‎
• Nominal Impedance‎:‎ 8 Ω

Transducers

• Driver Compliment‎:‎ Four ‎(‎4‎)‎ 5.25‎"‎ ‎(‎133 mm‎)‎ low‎-frequency drivers

Physical

• Enclosure High‎-density wood composite with solid color PVC laminate‎,‎ high‎-impact polypropylene end caps
• Grille Powder‎-coated steel grille
• Environmental‎:‎ Indoor use only
• Connectors‎:‎ Two ‎(‎2‎)‎ parallel‎-wired NL4 Neutrik® Speakon® connectors
• Suspension / Mounting‎:‎ Four ‎(‎4‎)‎ M8 threaded inserts ‎(‎2 top‎,‎ 2 bottom‎)‎
• Dimensions‎:‎ 26.7‎"‎ H x 10.2‎"‎ W x 18.2‎"‎ D ‎(‎678 mm x 260 mm x 463 mm‎)‎
• Net Weight‎:‎ 45 lb ‎(‎20 kg‎)‎