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Bogen Classic Series Amplifiers are warranted to be free from defects in material or workmanship for two (2) years 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 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 subjected to abuse, misuse, improper storage, neglect, accident, improper
installation or have been modified or repaired or altered in any manner whatsoever, or where the serial number or date code has
been removed or defaced.

THE FOREGOING LIMITED WARRANTY IS BOGEN’S SOLE AND EXCLUSIVE WARRANTY AND THE PUR-
CHASER’S SOLE AND EXCLUSIVE REMEDY. BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED,AND ALL IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED AND EXCLUDED TO THE MAXIMUM EXTENT
ALLOWABLE BY LAW.

Bogen's liability arising out of the manufacture, sale or supplying of products or their use or disposition,

whether 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, incidental or consequential damages (including, but not limited to, loss of profits, loss of data or loss of use dam-
ages) arising out of the manufacture, 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 limitation of incidental or consequential damages, so the above limitation or
exclusion may not apply to you. This warranty gives you specific legal 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
20

1

-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 owner's expense.All returns require a Return
Authorization number.

Accessories

RPK50 - Rack Mounting Kit

Adapts Classic Series amps (Models C35, C60, and C

1

00) for 

1

9" rack

mounting, 2 rack spaces (3-

1

/2")

Heavy gauge steel construction

Warranty

10

WMT

1

A - Matching Transformer

Hi-Z,

1

0k-ohm primary impedance

Lo-Z, 600-ohm secondary impedance, balanced with center tap

Matches high-impedance unbalanced or low-impedance balanced signals

Jumper selection allows line level signal to microphone level 
signal conversion

50 Spring Street, Ramsey, NJ 07446, U.S.A.

Tel. 201-934-8500, Fax: 201-934-9832, www.bogen.com

Summary of Contents for Classic C100

Page 1: ...assic Series Amplifiers C35 C60 C100 Models Installation and Use Manual 2003 Bogen Communications Inc All rights reserved Specifications subject to change without notice 54 5979 02B 0307 Printed in Korea ...

Page 2: ...an for replacement of the obsolete outlet 10 Protect the power cord from being walked on or pinched particularly at plugs convenience receptacles and the point where they exit from the apparatus 11 Only use attachments accessories specified by the manufac turer 12 Unplug this apparatus during lightning storms or when unused for long periods of time 13 Refer all servicing to qualified service perso...

Page 3: ...Connections 5 Auxiliary 5 AUX Muting 5 TEL 5 Output Connections 5 Speakers General 5 Speakers Low Impedance 5 Tape Booster Connection 5 WMT1A Connection 5 OPERATION 6 7 Front Panel Controls 6 Power 6 Input Volume Controls 6 MIC2 AUX1 Mode Switch 6 Base and Treble Controls 6 Rear Panel Controls 7 TEL Volume Control 7 VOX SENSitivity Control 7 SPECIFICATIONS 8 TROUBLESHOOTING 9 WARRANTY 10 ACCESSORI...

Page 4: ...X1 Level Control Individual level control for a dedicated microphone input or for an auxiliary input depending on input mode selected 4 AUX2 Level Control Individual level control for a dedicated auxiliary input 5 Treble Control Controls the amount of cut or boost of treble frequencies above 10 kHz 6 Bass Control Controls the amount of cut or boost of bass frequencies below 100 Hz 7 Power AC Power...

Page 5: ...ly controlled muting of AUX inputs with a contact closure 5 Microphone Inputs Screw terminal strip containing the MIC1 and MIC2 balanced low impedance inputs MIC2 is switch selectable 6 Auxiliary Inputs RCA unbalanced AUX1 and AUX2 high impedance inputs AUX1 is switch selectable 7 TEL Input Screw terminal input for 600 ohm balanced telephone signal 8 VOX SENS Control Variable control for adjusting...

Page 6: ...ne with no equipment on top of it or below it If the amplifier must be stacked with other equipment care must be taken to ensure that all the minimum clearance distances 1 2 are met and that the equipment below the amplifier produces little significant heat Rack Mounting A rack mount bracket kit Model RPK50 is available as an accessory Not included 4 ...

Page 7: ...crew terminal that cor responds to the impedance of the type of speakers used in the system and the other lead to the COM terminal If the line is shielded connect the shield to GND Connecting the GND to the COM terminal when using the trans former coupled outputs references the transformer output to ground Disconnecting the GND terminal from COM allows the transformer output to float electrically ...

Page 8: ...le Controls The Bass andTreble controls are used to adjust the tonal balance of the ampli fier output The center position of these controls provides flat frequency response Counterclockwise rotation of these controls reduces the bass or treble response while clockwise rotation increases such response The treble control has a cut boost range of 11 dB at frequencies above 10 kHz and provides a roll ...

Page 9: ...tivity con trol should be set so that only the desired signal is above the threshold level while noise and unwanted signal is below it To adjust the sensitivity of this cir cuit 1 Rotate the control fully clockwise While making a page announcement and talking at a low level the sound should not be choppy nor missing parts of words If it is choppy or if intelligibility is poor rotate the control co...

Page 10: ...85 mV TEL 75 mV Outputs 8 16 ohms 25V and 70V transformer isolated balanced or unbalanced 4 ohms direct unbalanced Output Connections Speaker screw terminal strip TAPE BOOSTER jack WMT1A jack Input Connections 2 MIC Lo Z terminals 2 AUX Hi Z jacks Tel Controls MIC1 MIC2 AUX1 switch selected AUX 2 BASS TREBLE TEL VOX Power Requirements 120V AC 60 Hz AC Line Draw C35 85W C60 148W C100 220W Dimension...

Page 11: ...ed to input Poor speaker connections Transformer output load on wrong tap Bass control boosted too much Output too great for speakers reduce level POOR LOW FREQ RESPONSE NO BASS Power Switch Indicator is ON Volume controls are in normal operational position Speakers wired out of phase Bass control set to cut side Note Transformer coupled speakers have less bass response NOISE HUM Power Switch Indi...

Page 12: ... 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 dam ages arising out of the manufacture 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 limitation of incidental or consequ...

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