Lencore Spectra Ls-6 Slave / Secondary Units For Sound Privacy Masking System

US $49.00

North Royalton, Ohio, United States
Jan 30th

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We have two eBay listings: This listing is for the Slave / Secondary units. The second listing is for the Master or Main units (Lencore Spectra LM-6 Master / Main Units for Sound Privacy Masking System). Having two seperate listings allows you to obtain exactly what you need for you application. We will ship internationally. We will combine shipping (if purchasing more than one, please wait for us to provide you with an invoice with the consolidated shipping). You MUST be completely happy with your purchase!! If you are not, we will within 14 days, refund the purchase price with no questions asked! Please contact us with any questions. The information below is from Spectra Website: Spectra Classic Brochure Why Sound Masking For use in traditional plenum space when central volume control is required. The Lencore Spectra® Sound Masking LM6-CVC unit operates as a central volume control from which global volume adjustments can be made for up to 50 main units and covering up to 33,000 square feet system-wide. The unit consists of an individual self-contained noise generator, audio amplifier, loud speaker in a damped metal enclosure, powered by 16/18 volts AC and is capable of driving one secondary model. Each central volume control unit is a main unit, solid state and consists of a CMOS/MSI digital random sequence noise generator, electronic amplifier and filter for active spectrum shaping. Each unit is equipped with a 10-step volume control and an additional continuous volume control, and the central volume adjustment control. Range of sound level: 41-86 dBA (measured at 1.5 feet from speaker). Additionally contained is a continuous and completely separate volume control for paging/music. The masking system can be uniquely adjusted to suit a variety of standard and non-standard ceiling conditions by making adjustments to the amplitude and spectra shapes. This adjustment can be made in increments of +/ - 1/2 dB. In addition, the system has the adjustment capability to provide the most unobtrusive sound while obtaining the maximum speech privacy that meets ASTM E-1130 standards for speech privacy and sound uniformity. The spectrum shape adjustment ranges from 1dB at 125 Hz to 20 dB at 8,000 Hz (typical). EnclosureAluminum Housing Galvanized Perforated Grill Lightweight Mounting Chain Height: 6" LM6-CVC Diameter: 6" LM6-CVC Weight: 3 lbs. LM6-CVC Loud Speaker5-inch-wide dispersion Power Rating: 10 watts RMS Frequency Response: 50 - 12,000 Hz Impedence: 16 Ohms Resonance: 82 Hz Magnet Weight: 10 oz. Magnet Structure Weight: 26 oz. Cone: Formed Fiber Cone Suspension: High Compliance Foam Voice Coil: 1-inch diameter Voice Coil Form: Anodized Aluminum General SpecificationsPaging Input: 25 v RMS at 12.5 mW (50kOhms) Power Requirement: 16v/18v AC, 60 Hz at 50mA (typical no page) With Paging: Up to 200mA Output Adjustment: 15 dB step-volume control Additional continuous control (56-86 dBA total), plus a central volume control that can control up to 50 masters for an additional attenuation of 15 dB System can be tuned to +/- 1/2 dB Wire Requirement18 gauge, plenum rated non-shielded 2, 4 or 6 conductor depending on application

Condition	Used : An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes	“Working when pulled from service, complete with chain, all leads cut long most with wirenuts.”