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Summary of Contents for Soft dB SMS-SURF4
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Page 1: User Guide
SMS-SURF4 Surface-mounted Sound Masking Speaker User Guide V20190725 Soft dB Inc. 1040, Belvedere Avenue, Suite 215 Quebec (Quebec) Canada G1S 3G3 Toll free: 1-866-686-0993 (USA and Canada) E-mail: info@softdb.com... -
Page 2: Table Of Contents
Content Overview ..........................2 Specifications .......................... 3 Installation ..........................4 Safety Instructions ............................4 Connecting the Speaker ..........................5 Securing the Speaker ..........................6... -
Page 3: Overview
The SMS-SURF4 is a small-footprint sound masking and paging speaker designed for surface-mounted applications on ceiling tiles or drywall ceiling. The SMS-SURF4 can be powered by a constant voltage amplifier unit of 25 or 70 Volts. The speakers can be connected in daisy chains. -
Page 4: Specifications
2 Specifications Specifications Max Power 10W Sensitivity 87 dB Enclosure Material Steel Frequency Response 100 Hz to 10 kHz Connector Screw Terminal Block Output Power Selection 4w, 2W, 1W, 1/2w Driver 9,5 cm (4”) full range Certification UL 60065 / UL 2043 Color White (RAL9016) Weight 1.2 kg (2.6 lbs) Shipping Weight 1.6 kg (3.5 lbs) -
Page 5: Installation
3 Installation 3.1 Safety Instructions • Read and keep these instructions. • Heed all warnings and follow all instructions contained within this manual. • Install in accordance with the manufacturer’s instructions. • Clean only with dry cloth. • Do not install near water. •... -
Page 6: Connecting The Speaker
3.2 Connecting the Speaker 1) Unscrew and remove the cable pass-through plate 2) Pass the power wire(s) through the wire guide lock and connect the wires in the green terminal block. Note: All wiring should be carried out with 2-conductor stranded copper wire. Typical wire will be 18/2 FT4. -
Page 7: Securing The Speaker
Note: The SMS-SURF4 can be installed on suspended ceiling tiles or on drywall ceiling. The maximum thickness of the tile or drywall is approximately 32 mm (or 1¼ inches). - Page 8 Note: If the local regulations require an anchor, use the small ring on the back of the speaker to hang a safety chain.
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