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Classic 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.
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Notice IMPORTANT Every effort was made to ensure that the information in this guide was complete and accurate at the time of printing. However, information is subject to change. Important Safety Information CAUTION: TO PREVENT THE RISK OF WARNING: To Reduce The Risk of Fire Or Electric Shock, ELECTRIC SHOCK, DO NOT REMOVE COVER Do Not Expose This Apparatus To Rain Or Moisture. (OR BACK). NO USER-SERVICEABLE PARTS Always follow these basic safety precautions when installing and INSIDE. REFER SERV
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Contents Page PANEL DESCRIPTIONS..................................................................................................2-3 Classic Series Front Panel..................................................................................................................2 Classic Series Rear Panel ..................................................................................................................3 INSTALLATION .....................................................................
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Panel Descriptions Classic Series Front Panel 1. MIC1 Level Control Individual level control for a dedicated microphone input. 2. MIC2/AUX1 Mode Switch Switch selects either the MIC2 or AUX1 connection as the active input. 3. MIC2/AUX1 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
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Panel Descriptions Classic Series Rear Panel 1.Amplifier Output Screw terminal strip containing all available speaker outputs. 2.Tape/Booster RCA unbalanced signal level/output. 3.WMT1A RCA output connection for Bogen’s 600-ohm balanced line matching transformer Model WMT1A. 4. AUX T erminal Screw terminal connection that allows externally controlled muting of AUX inputs with a contact closure. 5. Microphone Inputs Screw terminal strip containing the MIC1 and MIC2 balanced, low-impedance inputs.
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Installation Package Contents • Classic Series Amplifier • Instruction Manual Ventilation When using a shelf or table mount, the amplifier should stand alone 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 1 clearance distances ( /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 accesso
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Connections Input Connections Microphone Connections These inputs are for two low-impedance balanced dynamic microphones. Connect cable shield to center screw marked "GND." Auxiliary AUX2 AUX1 The AUXinputs provide unbalanced RCAinputs for connection to external signal-level equipment. AUX Muting For this function, a customer-supplied, normally-open contact closure (switch) must be connected to the AUX 2 MUTE terminals.When the contacts are closed, the AUX 2 input will be muted.Typically activat
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Operation Front Panel Controls Power The front panel ON/OFF switch applies power to the amplifier and is illumi- nated when power is ON. Input Volume Controls Each input module may be individually controlled by its corresponding volume control knob. MIC2,AUX 1 Mode Switch Activates the corresponding input that it is switched to - MIC2 or AUX1.The other input is inactive and any connections to the inactive input will not work. Bass and Treble Controls The Bass and Treble controls are used to adju
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Operation Rear Panel Controls TEL Volume Control The TEL VOLUME control on the rear panel adjusts the TEL input’s paging level. It does not affect the microphone level. Rotate the control counter- clockwise to decrease the level. Rotate the control clockwise to increase the level. VOX SENSitivity Control When an input signal (such as voice) is detected through the TEL input, the music channels (AUX1 and AUX2) will be muted.The VOX SENSitivity con- trol should be set so that only the desired sign
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Specifications Power Output (RMS) C35: 35W C60: 60W C100: 100W Frequency Response & Distortion † Transformer : 70 - 16 kHz (± 2 dB) @ 1% max. 4-Ohm Direct Output: 20 - 20 kHz (± 1 dB) @ 0.5% max. Hum and Noise MIC Input: 55 dB below rated output AUX Input: 70 dB below rated output TEL Input: 70 dB below rated output Tone Control Action Bass: +/- 11 dB @ 100 Hz Treble: +/- 11 dB @ 10 kHz Input Sensitivity MIC Lo-Z Balanced: 600 µV AUX: 85 mV TEL: 75 mV Outputs 8, 16 ohms, 25V, and 70V transformer
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Troubleshooting PROBLEM CONDITION CAUSE • Amplifier not plugged in. • AC outlet dead. Power Switch Indicator is OFF. • Power switch off. • Circuit breaker tripped. NO SOUND • No signal from source. • Volume turned down. Power Switch Indicator is ON. • Speakers not connected correctly. • Link jumper not set correctly (pg. 5). Power Switch Indicator is ON. Volume Controls are turned up. • Partial short on the output. Check Unit is extremely hot. speakers and wires. Little volume. • Signal from so
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Warranty 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 f
