Safety precautions 1.1 Information regarding the use of loudspeakers Potential risk of personal injury Never stand in the immediate vicinity of loudspeakers driven at a high level. Professional loudspeaker systems are capable of causing a sound pressure level detrimental to human health. Seemingly non-critical sound levels (from approx.
18S-SUB/18A-SUB loudspeaker 2.1 Product description The 18S-SUB and 18A-SUB are compact high performance subwoofers for use with d&b xS-Series and xA-Series loudspeakers. The cabinets house a long excursion 18” neodymium driver in a bass-reflex design. The 18A-SUB incorporates the same acoustic components as the 18S-SUB, however, the cabinet is equipped with an integrated rigging system for the design of vertical arrays.
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Fixed cable connection The 18S-SUB and 18A-SUB loudspeakers are each supplied with a cover plate [1] and a rubber grommet feed through [2]. For indoor operation, these items can be used to hide the connector panel, if required. For unprotected outdoor operation, the connector panel must be covered, i.e.
WR option (Weather Resistance) A number of d&b loudspeakers are available in special options suitable for different types of installed applications and environmental conditions. The following options are available for the 18S-SUB loudspeaker: ▪ Weather resistant (WR): This option is suitable for outdoor use. The cabinets have an impact and weather protected black PCP (Polyurea Cabinet Protection) finish.
2.3.1 Controller settings For acoustic adjustment the 100 Hz function can be selected. 100 Hz circuit If the 100 Hz circuit is selected, the upper operating frequency of the system is reduced from 140 Hz to 100 Hz. 2.4 Technical specifications 18S-SUB/18A-SUB system data Frequency response (–5 dB standard) 37 Hz - 140 Hz...
Manufacturer's Declarations 3.1 EU conformity of loudspeakers (CE symbol) This declaration applies to: d&b 18S-SUB loudspeaker, Z1570 d&b 18A-SUB loudspeaker, Z1571 manufactured by d&b audiotechnik GmbH. All production versions of these types are included, provided they correspond to the original technical version and have not been subject to any later design or electromechanical modifications.
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