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7

Power Output (RMS)

C

1

0: 

1

0W

C20: 20W

Distortion

Less than 

1

% @ Rated Power Output

Frequency Response

70 Hz - 

1

6 kHz (±

1

dB)

Hum and Noise

(20 Hz to 20 kHz)

MIC Input:

55 dB below rated output

AUX Input:

70 dB below rated output

TEL Input:

70 dB below rated output

Input Sensitivity

MIC Lo-Z Balanced:

600 µV

AUX:

85 mV

TEL:

75 mV

Outputs

4, 8, 

1

6 ohms, 25V, and 70V

Output Connections:

Screw terminal strip

Input Connections:

MIC/TEL:

Lo-Z screw terminals

AUX:

RCA jack

Controls:

MIC

1

, MIC2/AUX (switch selected), TREBLE, VOX, TEL

Tone Control:

TREBLE: -

1

0 dB to 0 dB @ 

1

0 kHz

Power Requirements:

1

20V~, 60Hz

C

1

0:

38W

C20:

50W

Dimensions:

11

-3/8" W x 2-7/8" H x 7-3/8" D (both models)

Shipping Weight

C

1

0:

6 lb.

C20:

6 lb.

Technical Specifications

Accessories

WMT

1

A - Line-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

RPK35B - Rack Panel Kit

• RPK35B adapts Classic Series amps (Models C

1

0 and C20) for 

1

9" rack mounting, 2 rack spaces (3-

1

/2")

• Heavy gauge steel construction

WMK

1

- In-Wall Mounting Kit

• Cabinet fits between standard 2 x 4’s on standard 

1

6" 

• Controls are accessible via a tilt-open door
• Heavy gauge steel construction

Summary of Contents for C10

Page 1: ...Classic Series Public Address Amplifiers C10 C20 Models Installation and Use Manual 2009 Bogen Communications Inc All rights reserved Specifications subject to change without notice 54 5978 01C 1106 ...

Page 2: ...o not install near any heat sources such as radiators heat registers stoves or other apparatus including amplifiers that produce heat 9 Do not defeat the safety purpose of the polarized or grounding type plug A polarized plug has two blades with one wider than the other A grounding type plug has two blades and a third grounding prong The wide blade or the third prong are provided for your safety I...

Page 3: ...t Connections 5 Microphone Connections 5 Microphone Precedence 5 AUX 5 TEL 5 Output Connections 6 Speakers General 6 OPERATION 6 POWER 6 MIC1 MIC2 6 AUX 6 TEL 6 VOX SENS 6 Microphone Precedence 6 TREBLE 6 Overload Protection 6 ACCESSORIES 7 TECHNICAL SPECIFICATIONS 7 LIMITED WARRANTY Back Cover ...

Page 4: ...m speakers and for 25 and 70 volt constant voltage systems An accessory transformer Bogen Model WMT1A can be installed to provide input and output matching to a telephone line The amplifiers operate from a 120 60Hz source A thermostat enclosed in the power transformer protects the unit against overloads The amplifier also accommodates a transformer balanced TEL page input with VOX detector for mut...

Page 5: ... any signal source having a line level greater than 85mV output TEL A balanced isolating transformer input for a telephone line is provided A 600 ohm telephone line may be connected to the TEL terminals Rear Panel 1 Amplifier Output Screw terminal strip containing all available speaker outputs 2 Mute Input Screw terminal input for microphone precedence 3 MIC1 MIC2 Screw terminal input for Lo Z bal...

Page 6: ...if the input is not used VOX SENS The VOX SENSitivity control should be set so that only the desired TEL signal is above the threshold level while noise and unwanted signal is below it When an input signal such as a voice is detected the AUX channel will be muted To adjust the sensitivity of the circuit 1 Rotate the control fully clockwise While making a page announcement and talking at a low leve...

Page 7: ... Power Requirements 120V 60Hz C10 38W C20 50W Dimensions 11 3 8 W x 2 7 8 H x 7 3 8 D both models Shipping Weight C10 6 lb C20 6 lb Technical Specifications Accessories WMT1A Line Matching Transformer Hi Z 10k 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 ...

Page 8: ...ed THE FOREGOING LIMITED WARRANTY IS BOGEN S SOLE AND EXCLUSIVE WARRANTY AND THE PURCHASER S SOLE AND EXCLUSIVE REMEDY BOGEN MAKES NO OTHER WARRANTIES OF ANY KIND EITHER EXPRESS OR IMPLIED AND ALL IMPLIED WARRANTIES OF MER CHANTABILITY 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 manu facture sale...

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