Bose Professional ShowMatch SM20 Line Array Module (20° Vertical, 145 dB SPL, Modular)
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Bose Professional ShowMatch SM20
DeltaQ array loudspeaker module; offers 20° nominal vertical coverage and switchable waveguide options for 70° / 100° (optional 120°) horizontal coverage. Requires external power amplifiers and DSP; provides a frequency range of 59–18,000 Hz and Max. 145 dB SPL array peak output.
Switchable Waveguides
100° installed; 70° panels included in the box and optional 120° waveguide support for horizontal coverage adjustment.
DeltaQ Technology
Next-generation array design directs sound more precisely, delivering focused, high-quality vocals to the audience area and wide coverage with fewer modules.
Compact, Portable Enclosure
Suitable for both fixed installations and portable applications; for use in small clubs to large performance venues.
Tour-Grade Output
High HF output and high peak level performance with 4× EMB2S compression drivers and 2× 8-inch neodymium woofers.
Technical Specifications
Speaker Type : DeltaQ array loudspeaker module
Applications : Fixed installations and portable applications; small clubs, houses of worship, performing arts centers, and AV productions
Modular Expandability : Switchable waveguides (100° installed; 70° included; optional 120°); arrays of up to 24 modules, 10:1 design factor
Vertical Coverage Angle : 20° V
Horizontal Coverage Angle : 100° H (installed); 70° H (included); optional 120° H
Maximum SPL : Max. 145 dB SPL
Sound Pressure (1W/1m) : LF 94 dB, HF 105 dB
Frequency Response : 69 – 16,000 Hz (±3 dB); 59 – 18,000 Hz (-10 dB)
Power Handling (AES / Peak) : Bose extended-lifecycle: Continuous 450 W (LF) / 100 W (HF); Peak 1800 W (LF) / 400 W (HF). AES transducer test: Continuous 600 W (LF) / 125 W (HF); Peak 2400 W (LF) / 500 W (HF)
Number and Size of Drivers : LF: 2 × Bose Professional SM8 neodymium 8-inch woofers (3-inch voice coil); HF: 4 × Bose Professional EMB2S neodymium compression drivers (2-inch voice coil)
Impedance : 8 ohms + 6 ohms (LF/HF)
Connector Type : 2 × Neutrik® NL4 (parallel wired)
Dimensions (W x H x D) : 793 × 303 × 461 mm (31.2” × 11.9” × 18.1”); W: 757 mm (29.8”) with side guards removed
Weight (single module) : 29.0 kg (64.0 lbs)
Color Options : Black (two-part spray polyurethane finish)
Certification : IPx4
Shipping & Return Terms
Fast Shipping: 24-hour delivery within North Cyprus · 3–5 business days between Türkiye and North Cyprus
Returns: 14-day no-questions-asked returns · In original packaging, unused
Warranty: All products are distributor approved and carry a 24-month warranty.
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