18" DeltaQ Professional Full Range Array Subwoofer

Model: ShowMatch SMS118 Subwoofer

Part #: 734302-0110

DeltaQ™ Array Technology improves sound quality and vocal clarity by allowing directivity, or "Q" to vary with each array module, directing more sound to the audience and less to walls and floors
Get the array coverage you need with fewer boxes
Available with 5, 10, or 20 vertical coverage, array modules provide class-leading versatility forming conventional (J-Array and constant-curvature) or DeltaQ™ arrays
Conventional line arrays can require up to twice the box count compared to DeltaQ™ arrays to achieve comparable vertical coverage
DeltaQ™ arrays can improve sight lines, reduce rigging weight, and lower system costs

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Bose Professional ShowMatch™ array loudspeakers - the newest DeltaQ™ technology design - feature replaceable waveguides that allow changing coverage and asymmetrical patterns, in compact enclosures optimized for both installation and portable applications requiring the best possible (top-class) sound quality.

DeltaQ™ Array Technology improves sound quality and vocal clarity by allowing directivity, or "Q" to vary with each array module, directing more sound to the audience and less to walls and floors
Get the array coverage you need with fewer boxes
Available with 5, 10, or 20 vertical coverage, array modules provide class-leading versatility forming conventional (J-Array and constant-curvature) or DeltaQ™ arrays
Conventional line arrays can require up to twice the box count compared to DeltaQ™ arrays to achieve comparable vertical coverage
DeltaQ™ arrays can improve sight lines, reduce rigging weight, and lower system costs
Replaceable waveguides allow changing horizontal coverage to best match audience coverage needs and can form asymmetrical patterns for improved acoustic performance in left/right arrays
Highest full-range output in size class
145dB Peak array output levels generated from proprietary 2x8" neodymium woofers and 4x EMB2S neodymium compression drivers, with more usable low-frequency output in smaller arrays
Compact, portable enclosure with removable "side guards" optimize design for both installation and portable applications
Small clubs and houses of worship, to the largest performing arts centers and concert-sound amphitheaters
Matching-width 1x18" subwoofer and complete rigging accessories are also available

Powered (Active) - Yes
Spec Sheet available - Yes

Depth: 30.50 in
Height: 21.20 in
Width: 30.10 in
Shipping Weight: 145 lbs
Product Weight: 136.50 lbs
Color: Black
Warranty (Length/Type): IPx4
Construction: Baltic Birch Plywood
Minimum Frequency Response (Bandwidth): 29 Hz
Maximum Frequency Response (Bandwidth): 300 Hz
Speaker Diameter (Driver): 18 in
Impedance (High Frequency): 6 ohm
Impedance (Low Frequency): 8 ohm
Maximum Frequency Response (Bandwidth): 0.30 kHz
Minimum Frequency Response (Bandwidth): 0.03 kHz
Finish: Two-part Spray Polyurethane Coating
Impedance: 4 ohm

Subwoofer 269780 kb - Data Sheet

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