Bogen-SCU250-Operation-Manual 电路图 维修手册.pdf

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1、Model SCU250 Professional Boundary Microphone DESCRIPTION The SCU250 is an unobtrusive, uni-directional, surface-mount microphone ideal for meeting rooms,conferences,and stage productions where minimum visibility is ideal.The SCU250 provides full, rich reproduction of voice and music and is well-sui

2、ted in capturing the sound source and the immediate sur- roundings. It has a low sensitivity to stage vibration and thumping noise and has excellent user sound isolation feedback rejection.The SCU250 has a low- impedance balanced output.The SCU250 features a heavy copper case with a non-glare matte

3、black finish,mounting keyways on bottom for hanging or for attachment to the mounting surface,and a cardioid pickup pattern.The micro- phone requires an external 9V - 52V DC phantom power supply and is ter- minated by a standard male XLR with a built-in pre-amplifier. SPECIFICATIONS MIC Type:Boundar

4、y Element:Back Electret condenser Polar Pattern:Uni-directional Impedance:250-ohm Frequency Response:20 Hz to 18 kHz Sensitivity*:-58 dB +/- 3 dB Max SPL 1% THD:130 dB S/N Ratio:65 dB Cable:26 ft. Dimensions:23/4 W x 3/4 H x 31/4 D Product Weight:1 lb. Material:Zinc die cast Finish:Matte black finis

5、h * (0dB=1V/microbar 1,000 Hz indicated by open circuit) -50 -60 dB -70 -80 -90 -100 201KHz2002K20K Frequency Response, Magn dB re 1 V/microbar = 0o on axis = 180o off axis -40 0 180 33030 60300 90270 240 210 120 150 FREQUENCY RESPONSE GRAPHPOLAR GRAPH RadioFans.CN 收音机爱 好者资料库 1 2 3 3 2 1 LOOSEN SCRE

6、WS 1, 2 Fax: 201-934-9832 Web Site: Printed in Philippines.0308 2003 Bogen Communications, Inc. 54-2048-01B Specifications subject to change without notice. LIMITED WARRANTY Bogen microphones are warranted to be free from defects in material or workmanship provid- ed that the product has not been su

7、bjected to abuse or accident or altered in any way for one (1) year from the date of sale to the original purchaser.Any part of the product covered by this warranty that, with normal installation and use, becomes defective will be repaired or replaced by Bogen, at our option, provided the product is

8、 shipped insured and prepaid 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 sub- jected to misuse, improper storage, neglect, accident, improper inst

9、allation or have been modi- fied or repaired in any manner that Bogen believes may affect the reliability of the product, or where the serial number or date code has been removed or defaced. THE FOREGOING LIMITED WARRANTY IS BOGENS SOLE AND EXCLUSIVE WARRANTY AND THE PURCHASERS SOLE AND EXCLUSIVE RE

10、MEDY. BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, AND ALL IMPLIED WAR- RANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED. Bogens liability arising out of the manufacture, sale or supply- ing of products or their use or dispo

11、sition,whether based upon warranty,contract,tort or oth- erwise, shall be limited to the price of the product. In no event shall Bogen be liable for special, incidental or consequential damages (including, but not limited to, loss of profits, loss of data or loss of use damages) arising out of the m

12、anufacture,sale or supplying of products,even if Bogen has been advised of the possibility of such damages or losses. 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. RadioFans.CN 收音机爱 好者资料库