background image

This 100V line mixer amplifier was designed specifically for use in permanent audio 

installations, where reliability and premium sound quality are a must. Highly rugged 

construction and high efficiency design make this amplifier perfect for continuous duty 

applications in situations were power will be left on for indefinite periods of time. 

This 100V line amplifier is warranted from defects for one year from the date of purchase. 

Should your amplifier require service, either within or beyond that warranty period, please 

contact your Prolight Dealer.

This unit includes a host of features, along with an impressive list of specifications, which 

are detailed over the next pages. Please take the time to read this document completely 

prior to installation of this product.

The Mixer Amplifier series is equiped with priority function. They are designed to suit all PA 

system application in schools, offices and stores.

Features 

• 70V, 100V and low impedance 4-16Ω loudspeaker output 

• Two microphone, one AUX and one telephone input

• MIC 1 via XLR input with +48V phantom power, VOX priority and VOX level control

• MIC 2 via 6.35mm jack

• MIC 1-2, AUX 1-2 and master volume controls and bass/treble tone control

• Telephone input with automatic priority function over all inputs

• Short circuit, overload and high temperature protection

• LED VU meter with protect indication

• 24V DC power input

3

Specifications

MA 240

Power output:

40W

Speaker outputs:

70V, 100V & 4-16

Level impedance:

1V/20k

Frequency response:

80Hz-16kHz

Input sensitivity/impedance for MIC 1-2  

(MIC in @ 1kHz preamp out):

5mV/500

 unbalanced,  

2.5mV/500

 balanced

Input sensitivity/impedance for AUX  

(AUX in @ 1kHz, preamp out):

300mV/500

Input sensitivity/impedance for TEL  

(TEL in @ 1kHz, preamp out):

1V/500

Power consumption:

60W

Power supply:

240V-50Hz

Dimensions (H x W x D):

66 x 320 x 273mm

Weight:

4kg

Order code:

CRAM04

Содержание CRAM04

Страница 1: ...USER MANUAL MA 240 100V 40W Mixer Amplifier Order code CRAM04 www cleveracoustics co uk ...

Страница 2: ...UTION TAKE CARE USING THIS EQUIPMENT HIGH VOLTAGE RISK OF ELECTRIC SHOCK Before your initial start up please make sure that there is no damage caused during transportation Should there be any consult your dealer and do not use the equipment To maintain the equipment in good working condition and to ensure safe operation it is necessary for the user to follow the safety instructions and warning not...

Страница 3: ...e power cable periodically If the equipment is dropped or damaged disconnect the mains power supply immediately Have a qualified engineer inspect the equipment before operating again If the equipment has been exposed to drastic temperature fluctuation e g after transportation do not switch it on immediately The arising condensation might damage the equipment Leave the equipment switched off until ...

Страница 4: ...nction They are designed to suit all PA system application in schools offices and stores Features 70V 100V and low impedance 4 16Ω loudspeaker output Two microphone one AUX and one telephone input MIC 1 via XLR input with 48V phantom power VOX priority and VOX level control MIC 2 via 6 35mm jack MIC 1 2 AUX 1 2 and master volume controls and bass treble tone control Telephone input with automatic ...

Страница 5: ...tput level indicators reduce the master volume if the RED Peak LED illuminates 11 PROT Protection indicator LED 12 MIC1 ADJ Adjusts the mute volume from 0 20dB when MIC1 overrides all other input 13 MIC1 XLR 6 35mm XLR 6 35mm Jack combi socket 14 MIC2 MIC 2 input 6 35mm Microphone jack input 15 AUX Line input suitable for CD players tuners or MP3 players 16 LINE OUT Connect to line level sources s...

Страница 6: ...s Connect your speaker systems via the speaker terminals COM VE Examples 1 COM 4 16Ω 2 COM 70V 3 COM 100V Connections To The Mains Before connecting the amplifier to the local mains voltage outlet should be checked to ensure the available supply is 240V AC 50Hz This product is CLASS1 and requires a protective mains earth to be connected at all times DO NOT remove or disconnect the earth Power On O...

Страница 7: ...ture output VU meter s with PEAK indication Should the PEAK indicator illuminate flashing the output of the amplifier is too high turn the master volume anti clockwise to reduce the output 4 The Clever Acoustics amplifiers all feature protection with LED indication Should the PRO TECT indicator illuminate turn the master volume control anti clockwise fully and switch off the amplifier for 15 secon...

Страница 8: ...7 Panel Connections TEL INPUT MAINS AUDIO SOURCE POWER AMPLIFIER MIC 1 MIC 1 ...

Страница 9: ...to avoid electric shock All speaker connections should be made using bare wire or suitable insulated crimp terminals Please ensure no loose strands are present as these may short across terminals causing damage to the amplifier Total impedance 123Ω Total impedance 250Ω Connection With The Mains Connect the unit to the mains via the IEC mains inlet using the 13A UK IEC cord supplied The earth has t...

Страница 10: ...9 Balanced XLR Jack Connection ...

Страница 11: ...you have any further questions please contact your dealer CAUTION DANGER TO LIFE DISCONNECT FROM THE MAINS BEFORE STARTING MAINTENANCE OPERATION Problem Chart CAUSE The power cord is not connected The power cord of the respective product is not connected properly or not at all The connection socket or the plug is dirty The input signal is too strong Load impedance is to low REMEDY Check the power ...

Страница 12: ...www cleveracoustics co uk ...

Отзывы: