USER MANUAL - Pa
Contents
1. 4 4 12 Earth Ground Connection Screw fa MIC 2 Aux 2 Selector Switch 1 1 13 Power Amplifier Input RCA Jack Aux 2 Input RCA Jack 16 Aux 6 Level Control i i haaa n ence EOE EERO OEE EROON a a i ee 1 7 Aux 6 Input RCA Jack 123 Supply Voltage 115V 230V Selector Switch MIC 1 Input XLR Jack i 110 MIC 5 Input XLR Jack 26 MIC 5 Input Screw Terminals 11 MIC 4 Input XLR 127 MIC 4 Input Screw Terminals 7 12 4 Aux 4 Selector 028 3 Input Screw Terminals CS 13 Aux 4 Input RGA 29 2 Input Screw Terminals Aux 3 Input RCA Jack 130 MIC 1 Input Screw Terminals SOS 15 3 Aux 3 Selector 2 Input Screw Terminais 16 MIC 3 Input XLR Jack 32 Page Level Control MIC 1 Mute Switch Mute On enables mute of chl 1 over chls 3 6 a Switch selects between R2. jacks provide a mixed output suitable for connection to a tape or cassette recorder PRE OUT AUX OUT The horseshoe jumper U connects the mixer preamplifier stage to the power amplifier stage The connecting link must be plugged for normal operation as a mixer amplifier PRE OUT is after the tone controls and the master volume control POWER AMP IN Connecting the Mixer Amplifier to a Power Amplifier or other accessory equipment This amplifier can be connected to accessory equipment by using phono to phono leads from the mixer amplifier PRE OUT 1 to the accessory gear and back to the POWER IN RCA jack Additional amplification can be achieved by connecting the PRE OUT 2 output to another power amplifier Under normal conditions up to three power amplifiers can be connected in this way LOUDSPEAKER CONNECTION Use only 70V or 100V line loudspeakers LOW IMPEDANCE 80 or 40 This output allows connection of standard low impedance loudspeakers The minimum impedance must be 40 When two or more loudspeakers are in use ensure that they are wired in such a way that the impedance load is between 40 and 160 QSM 606EP QSM 612EP and QSM 624EP Technical Specifications Type Mixer Amplifier Model QSM 606EP QSM 612EP QSM 624EP Supply Mains Voltage 115V 230V 50 60Hz 10 Switchable Battery Voltage DC 24V MAX 10 deviation Output Power 60W 120W 240W Outputs Speaker outputs 40 80
3. 70V 100V Tape output 1V 4 7 Pre output 1V 6000 Aux Mains Power 4A 115V Inputs Mic 1 5 1mV 6000 balanced Aux 1 6 150mV dual RCA stereo to mono converter 22K TEL 150mV 6000 balanced Power amplifier in 1V Frequency response Mic 1 Mic 5 60Hz 12KHz 3dB Aux 1 6 50Hz 15KHz 3dB TEL 50Hz 15KHz 3dB Total harmonic distortion Less than 1 1KHz rated power Signal to noise ratio All Volume Controls 80dB below rated power Mic 1 5 60dB below rated power Tel 80dB below rated power Aux 80 below rated power Tone Controls Bass 10dB at 100Hz Treble 10dB at 10KHz Controls Channel 1 5 volume control Aux 6 volume control Master volume control Tone controls Bass Treble TEL volume control Mute slide switch Mic 1 Aux 1 push switch Mic 2 Aux 2 push switch Mic 3 Aux 3 push switch Mic 4 Aux 4 push switch Mic 5 Aux 5 push switch 115V 230V voltage Selector switch Indicators Power indicator LED output level indicators 6 LEDS AC power consumption 150W 300W 600W DC power consumption 5A 8A 15A Phantom power Factory set off 16V defeat via internal jumpers Priority TEL mutes all channels Channel 1 can mute Channel 3 5 Aux 3 6 Dimensions H x W x D 17 x 3 5 13 5 D Weight 8 5 9 5 11 5 Color Black Mounting options Table top or 19 rack m
4. CA Line inputs and Microphone level either screw or XLR input POWER SOURCE VAC The supply transformer has been designed for use either 115V or 230V 50 60Hz selected by a slide switch on the rear panel The amplifier is factory set at 230 mains voltage Battery Connection 24Vdc When using external batteries ground the amplifier via the screw terminal Electrical stability of the system will be improved by providing a good earth ground NOTE the connection cable must be fitted with an in line fuse quick blow type 5A 60W 8A 120W 15A 240W When connecting batteries please ensure correct polarity MICROPHONE CONNECTION Mic1 5 inputs are balanced standard XLR Jack and screw terminal rear panel 3 2 1 MUTING The TEL input has voice activated VOX priority muting over CH1 CH5 and AUX 6 Priority Microphone Mic1 input has VOX priority over CH 3 6 and Line input signals but does NOT mute Channel 2 input LINE Aux CONNECTION The equipment provides an auxiliary input which may be used for connecting other signal sources such as a Radio Tuner CD or Cassette player A push switch is located on the rear panel for selection of Mic1 gt Aux1 2 gt 2 etc The Aux input is a dual RCA phono jack and has a stereo to mono converter for each channel RCA Phono plug connection c Sleeve Shield SLEEVE Pin Signal OUTPUT CONNECTION These standard RCA phono
5. USER MANUAL QSM 606EP QSM 612EP QSM 624EP MIXER AMPLIFIER QSM 624EP OUTPUT LEVEL PUBLIC ADDRESS AMPLIFIER Pwr 1 CHANNEL 1 CHANNEL 2 CHANNEL 3 CHANNEL4 CHANNEL5 5 TREBLE l r 24V DC VOLTAGE SELECT 0 82 40 INPUT 115 230 50 60 2 _ 7 FUSE 250V PANEL DESCRIPTION CHANNEL1 hel 1 1 4 Channel 4 5 Channel 5 CHANNEL 2 QSM 624EP PUBLIC ADDRESS Volume Control Volume Control Volume Control Volume Control CHANNEL 3 AMPLIFIER CHANNEL4 lume e Col ntrol 1 ened 10 CHANNEL5 Ss TREBLE 41 A 9 A ee ee ee eT eT ee 17 Treble Control 18 Master Volume Control Volume control for entire system 19 Power Switch 110 Power Indicator LED 4 4 4 4 Output Level Indicator LED Si 6 Bass Control E REAR PANEL DESCRIPTION 24 DC VOLTAGE SELECT 40 2 INPUT POWER PREOUT TAPEOUT T IN AC 115 230V 50 60Hz FUSE 250VT8A G 2 5 d 12043 1445 16 7 18 09 CAC 22
6. ountable Rack Mount Ears Included WARNING THIS APPLIANCE MUST BE EARTHED CAUTION RISK OF ELECTRIC SHOCK DO NOT IMPORTANT As the colors of the wires in the mains lead of this The wires in the mains lead are colored apparatus may not correspond with the colored In accordance with the following code markings identifying the terminals in your plug proceed as follows The wire which is colored green and yellow must be Green and Yellow Earth E connected to the terminal that is marked with the letter N or colored black wire which is Blue Neutral N marked with the letter L or colored red If a 13 Amp B S 1363 plug or any other type of Brown Live L plug is used a5 Amp fuse must be fitted either in the plug or at the distribution board GENERAL INSTALLATION DO NOT run microphone cables near mains data telephone or 70V line cables DO NOT run 100V line cable near data telephone or other low voltage cables DO NOT exceed 90 of the amplifiers output power when using 70V line speech only DO NOT exceed 70 of the amplifiers output power when using 70 line high level background music DO NOT use re entrant horn loudspeakers for background music unless the loudspeaker has been specifically designed for this purpose AVOID jointing the microphone cable when this is unavoidable make sure a good screened connector is used e g Phono ALWAYS use a unbalanced or floating low impedance mic
7. rophone terminating into a unbalanced input on long microphone cable runs ALWAYS use a mains grade double insulated cable for the loudspeaker cable runs ENSURE that all loudspeakers are in phase ENSURE that there are no short circuits on the loudspeaker line before connecting to the amplifier 5 GENERAL INSTALLATION DO NOT run microphone cables near A C lines data telephone or 70V line cables DO NOT run outputs line cable near data telephone or other low voltage cables ENSURE that all loudspeakers are in phase ENSURE that there no short circuits on the loudspeaker line before connecting to the amplifier IMPORTANT As the colors of the wires in the mains lead of this apparatus The wires in the mains lead are colored may not correspond with the colored markings identifying In accordance with the following code the terminals in your plug proceed as follows The wire that is colored green and yellow must be connected to the terminal which is marked with the letter N or colored Green and Yellow Earth E black The wire which is marked with the letter L or colored red Blue Neutral N If a 13 Amp 5 1363 plug or any other type of plug is used 5 Amp fuse must be fitted either in the plug or at the Brown Live L distribution board WARNING THIS UNIT MUST BE EARTH GROUNDED CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN
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