ShowMatch SM20 DeltaQ array loudspeaker

Bose Professional ShowMatch DeltaQ SM20 full-range array modules provide 20° nominal vertical coverage with included field-changeable waveguides offering choice of 70° or 100° horizontal coverage and optional accessory 120° waveguides. Replace single waveguide panel to form horizontal asymmetrical patterns. The 2-way module requires external power amplifiers (2-channels) and DSP to provide full-range response from 59 – 18,000 Hz with peak array output of up to 145 dB.

Applications

Designed for a wide range of applications, including:

Theaters
Houses of worship
Auditoriums
Performing arts venues
Arenas

TECHNICAL SPECIFICATION

COMPLIANCE

EN 54-24 Certified
No

PHYSICAL

Colors
Black

Enclosure Material
Baltic birch plywood

Grille Material
16-gauge (1.5 mm) perforated steel, powder-coated finish

Mounting/Rigging Provisions
3-point quick-pin rigging

Net Weight
64.0 lb (29.0 kg)

Product Dimensions (H×W×D)
11.9 in × 31.2 in × 18.1 in (303 mm × 793 mm × 461 mm)

PERFORMANCE

Frequency Range (-10 dB)
59 Hz – 18,000 Hz

Coverage, Horizontal
100°

Maximum SPL at 1 m
121 dB (low frequency), 125 dB (high frequency) continuous / 127 dB (low frequency), 131 dB (high frequency) peak

Nominal Impedance
8 Ω (low frequency) + 6 Ω (high frequency)

Power Handling, Continuous
450 W (low frequency), 100 W (high frequency)

Power Handling, Peak
1800 W (low frequency), 400 W (high frequency)

Sensitivity (SPL/1 W at 1 m)
94 dB (low frequency), 105 dB (high frequency)

Coverage, Vertical
20°

TRANSDUCERS

Crossover Frequency
750 Hz, acoustic, requires active 2-way crossover in DSP

High-Frequency Transducer Quantity and Size
4 × Bose Professional EMB2S extended-high frequency neodymium compression driver, 2 in (51 mm) voice coil