The ShowMatch SM20WG12 is a waveguide accessory designed for use with the Bose ShowMatch SM20 DeltaQ array loudspeaker. This waveguide allows the SM20 module to achieve a 120° horizontal × 20° vertical coverage pattern, ideal for wide-area sound reinforcement applications.
Supplied as a matched left/right pair, the SM20WG12 is field-replaceable, enabling system designers and operators to adapt coverage quickly to suit different venues or configurations.
- Designed for Bose ShowMatch SM20 DeltaQ array loudspeakers
- Expands horizontal coverage to 120° × 20°
- Supplied as a matched left and right pair
- Field-replaceable design for easy installation
- Rugged construction suitable for touring and installed systems
Specifications
- Coverage Pattern: 120° horizontal × 20° vertical
- Compatibility: Bose ShowMatch SM20 loudspeakers
- Quantity: 2 pieces (left/right pair)
- Construction: Durable composite material
- Application: Wide horizontal coverage for short-throw or broad audience areas


















