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Summary of Contents for Soft dB SMS-HDN
- Page 1 SMS-HDN HIDDEN 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...
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Page 2: Table Of Contents
3.3.1 Bonding the SMS-HDN using Construction Adhesive ............. 6 3.3.2 Bonding the SMS-HDN using quick set time spray adhesive (3M Type 77): .... 6 3.3.3 Remove the SMS-HDN from a damaged tile to re-use it: ..........7 Setting the Tap .............................. 8... -
Page 3: Overview
SMS-HDN converts these ceiling surfaces into large loudspeakers, providing an impressively diffuse and clear sound field. When used in closed offices, the SMS-HDN speaker allows for independent volume control of the masking sound between adjacent offices or open areas. This solves the problem of masking sound leakage between adjacent areas through the open plenum. -
Page 4: Specifications
2 Specifications Specifications Power 5W Line Voltage 25 V Enclosure Material Fireproof Lexan UL-94-V0 Frequency Response 100 Hz to 10 kHz Output Level (W/m) 70 dBA Connectors Screw-On Driver Vibration Exciter Level Adjustment Sliding switch 0 to -6 dB; -1.5 dB step ML-SL Controllers: 4/ch Max Speakers/Channel RL96/CMS-II Controllers: 6/ch... -
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
If you connect more than one speaker, simply twist the wires in the same connector block. Since the SMS-HDN requires more power, only 4 to 6 SMS-HDN speakers are allowed on a sound masking controller output. Refer to sound masking controller specifications for more details. -
Page 7: Securing The Speaker
2) Spray the adhesive on both surfaces to bond (the SMS-HDN and the tile for example); 3) Wait a couple of minutes as requested on the spray adhesive instructions and press the SMS-HDN to the surface; 4) Wait about 1 hour until the adhesive is set before powering the SMS-HDN and perform the calibration. -
Page 8: Remove The Sms-Hdn From A Damaged Tile To Re-Use It
3.3.3 Remove the SMS-HDN from a damaged tile to re-use it: 1) Firmly hold the SMS-HDN with one hand and pull it from the tile while gently inserting a knife between the SMS-HDN and the tile; 2) Remove the excess tile material on the SMS-HDN with the knife and a brush;... -
Page 9: Setting The Tap
3.4 Setting the Tap A level adjustment tap is available to provide some adjustment on the level of selected speakers on a speaker line. The recommended tap for most applications is 0dB. Some limitations may apply to the sound masking controller. See controller specifications for more details.
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