Bogen-AT10A-35A-Operation-Manual 电路图 维修手册.pdf

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1、Attenuators For 25V/70V Speaker Line Models AT10A and AT35A Installation and Use Manual These 10-step plus “off” speaker attenuators allow the volume of a network of 25V or 70V speakers to be controlled from a remote location. The AT10A attenuator can handle speaker loads of up to 10W (max.) and the

2、 AT35A attenuator can handle speaker loads of up to 35W (max.). The AT10A fits into a single gang electrical box and the AT35A into a double gang electrical box. Volume reduction takes place in 3 dB increments except for the 2 lowest settings, which provide 6 dB reduction increments. A speaker “off”

3、 (“0”) position is also provided. Attenuator Wiring 2005 Bogen Communications, Inc. All rights reserved. Specifications subject to change without notice. 54-2126-01A 0501 Attenuator Settings Speaker Installation RedBlack Green Hot Lead COM Cable Shields Cable to speakers Speaker “+” positive lead Ca

4、ble from amp or zone output Wire Nuts (4) Note: Cable shield is not connected to the speaker - the shield simply “floats.” Speaker “-” (negative) lead Attenuator STEPATTENUATION 100 dB (Full Volume) 9-3 dB 8-6 dB 7-9 dB 6-12 dB 5-15 dB 4-18 dB 3-21 dB 2-27 dB 1-33 dB 0Speaker Off RadioFans.CN 收音机爱 好

5、者资料库 50 Spring Street, Ramsey, NJ 07446, U.S.A. Tel. 201-934-8500, Fax: 201-934-9832, 1)Cut a rectangular hole 4-1/16 wide and 3-3/4 high in the sheetrock where the attenuator is to be mounted. 2)Pull approximately 12 of the amplifier and speaker cables through the hole. 3)Push each of the separate

6、cables through the electrical box entry holes and pull about 6 of cable out of the front of the box. 4)Rotate the two screw-mounted tabs down against the box and slide the electrical box into the opening until it stops against the wall. 5)Begin to tighten both of the electrical box screws until the

7、box is held firmly in the wall. Rotate the clips on the screws into place and clamp the box against the wall. 6)Make all the necessary electrical connections as shown in the “Attenuator Wiring” section on the front of this sheet. 7)Remove the protective plastic film covering from the attenuator face

8、 plate. 8)Mount the attenuator to the electrical box using the 4 screws provided. Using a Phillips head screwdriver, screw the attenuator into place. Screw-mounted tab (down) Rotated screw- mounted tab Entry holes Attenuator Installation The AT10A and AT35A are warranted to be free from defects in m

9、aterial or workmanship for two (2) years from the date of sale to the original purchas- er. Any part of the product covered by this warranty that, with normal instal- lation and use, becomes defective will be repaired or replaced by Bogen, at our option, provided the product is shipped insured and p

10、repaid to: Bogen Factory Service Department, 50 Spring Street, Ramsey, NJ 07446, USA. The product will be returned to you freight prepaid. This warranty does not extend to any of our products that have been subjected to abuse, misuse, improper storage, neglect, accident, improper installation or hav

11、e been modified or repaired or altered in any manner whatsoever, or where the seri- al number or date code has been removed or defaced. THE FOREGOING LIMITED WARRANTY IS BOGENS SOLE AND EXCLUSIVE WARRANTY AND THE PURCHASERS SOLE AND EXCLU- SIVE REMEDY. BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND, EI

12、THER EXPRESS OR IMPLIED, AND ALL IMPLIED WAR- RANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED TO THE MAX- IMUM EXTENT ALLOWABLE BY LAW. Bogens liability arising out of the manufacture, sale or supplying of products or their use or disposition, whethe

13、r based upon warranty, contract, tort or otherwise, shall be limited to the price of the product. In no event shall Bogen be liable for special, inci- dental or consequential damages (including, but not limited to, loss of prof- its, loss of data or loss of use damages) arising out of the manufactur

14、e, sale or supplying of products, even if Bogen has been advised of the possibility of such damages or losses. Some States do not allow the exclusion or lim- itation of incidental or consequential damages, so the above limitation or exclusion may not apply to you. This warranty gives you specific le

15、gal rights, and you may also have other rights which vary from State to State. Products that are out of warranty will also be repaired by the Bogen Factory Service Department - same address as above or call 201-934-8500. The parts and labor involved in these repairs are warranted for 90 days when repaired by the Bogen Factory Service Department. All shipping charges in addition to parts and labor charges will be at the owners expense. All returns require a Return Authorization number. 08/10/2004 Limited Warranty RadioFans.CN 收音机爱 好者资料库