Manual QSM-6505A - Pa
Contents
1. 115V 230V Selection Switch 10 Aux 2 4 Input RCA Jack 4 Channel 5 Output Terminal 11 Aux 1 MIC 2 Selection Switch 5 Channel 4 Output Terminal 12 Aux 1 MIC 2 Input 6 Channel 3 Output Terminal 13 AC Fuse 7 Channel 2 Output Terminal 14 DC Power Supply Terminals OSM 6505A Manual 4 Features Up to 5 channels zone 6 selectable input sources MIC 1 First Priority 2 High Level input included in 6 selectable input source Bass treble and volume control for each channel Voice priority function on MIC 1 Overload over temperature and speaker short protection 8 ohm 70V and 100V output AC and DC power in 2U height 19 rack or table mounted 5 Power Source e AC Power Source The supply transformer has been designed for use on either 115V or 230V 50 60Hz selected by a push switch on the rear panel The amplifier is factory set at 230Vac mains voltage e DC Power Source 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 When connecting batteries please ensure correct polarity 6 Connection e Microphone Connection Mic1 2 inputs are unbalanced standard 1 4 Phone Jack TIP SLEEVE Mute Function Priority Microphone Mic1 input has VOX priority over CH 1 5 Press the push switch of each channel on the front2. AC 115V 230V 50 60 Hz and DC 24V input QSM 6505A is the ideal mixer amplifier for multi zone with multi sources OSM 6505A Manual 3 Panel Description FRONT PANEL DESCRIPTION CHANNEL 1 CHANNEL 2 CHANNEL 3 PA ecn QSM 6505A 7 S CHANNEL 4 CHAMNEL 5 1 MIC 1 Input 16 Channel 1 Volume Control 2 MIC 1 Volume Control 17 Channel 2 Bass Control 3 Channel 1 Mute Priority Switch 18 Channel 2 Treble Control 4 Channel 1 Input Source Selection Switch 19 Channel 2 Volume Control 5 Channel 2 Mute Priority Switch 20 Channel 3 Bass Control 6 Channel 2 Input Source Selection Switch 21 Channel 3 Treble Control 7 Channel 3 Mute Priority Switch 22 Channel 3 Volume Control 8 Channel 3 Input Source Selection Switch 23 Channel 4 Bass Control 9 Channel 4 Mute Priority Switch 24 Channel 4 Treble Control 10 Channel 4 Input Source Selection Switch 25 Channel 4 Volume Control 11 Channel 5 Mute Priority Switch 26 Channel 5 Bass Control 12 Channel 5 Input Source Selection Switch 27 Channel 5 Treble Control 13 Power Switch 28 Channel 5 Volume Control 14 Channel 1 Bass Control 29 Power Indicator LED 15 Channel 1 Treble Control REAR PANEL DESCRIPTION 24V DC IN SIGA w AUX 1 MIC2 1 AC Power Input Socket 8 Channel 1 Output Terminal 2 Earth Ground Connection Screw 9 High Level Input Terminal 3 AC Voltage
3. IC 1 and channel signal can be heard If necessary to adjust the volume further turn the level control of MIC 1 and or of Channel 1 5 Techn Manua 8 echnical Specification Model______________ QSM 6505A Type Distribution Mixer Amplifier Supply Mains Voltage AC 115V 230V 50 60Hz 10 Switchable Battery Voltage DC 24V MAX 10 deviation Output Power 50W x 5 Total Harmonic Distortion lt 0 1 O 1KHz rated power Sensitivity 1 4 PHONE JACK UNBALANCED MIC 1 2 1 mV 600 ohm AUX 1 200mV 20K ohm RCA JACK UNBALANCED AUX2 200mV 20K ohm AUX3 200mV 20K ohm AUX4 200mV 20K ohm SPEAKER JACK UNBALANCED HI LEVEL 100V 300 ohm Frequency Response 50Hz 15KHz 3dB Output 100V 70V 8 ohm screw terminal Signal to noise ratio lt 70dB Damping Factor gt 200 Voice Priority Mute MIC 1 Protection Speaker Short Temperature Overload AC power consumption 640W rated power DC power consumption 15A O rated power Dimensions H x W x D mm 88 H x 425 W x 345 D mm Weight 15 kgs Mounting Free standing or 19 rack WARNING THIS APPLIANCE MUST BE EARTHED yn CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN A
4. USER MANUAL OSM 6505A Manual 1 Security Precautions Carefully to READ the instruction in this manual before use Certainly to OBSERVE the INSTRUCTION in this manual regard convention of safety symbols and messages Please KEEP this user MANUAL nearby for anytime reference Safety symbol and Message Conventions Below described safety symbol and messages are to prevent bodily injury and property damage Before operating the amplifier read this manual first so you completely knowing the potential safety hazard and understanding the meaning of the safety symbols and messages Indicates a potentially hazardous situation which if AN WA R N N G mishandled could result in death or serious body injury and or property damage Indicates a potentially hazardous situation which if A N CA U T O N mishandled could result in moderate or minor body injury and or property damage N WARNING E When Installing the Amplifier e DO NOT installing or mounting the amplifier in unstable locations such as on the rickety table or the slanted surface It may result in the amplifier falling down and causing body injury and or property damage e Be sure to ground to the safety ground earth terminal to avoid electric shock Never to ground to a gas pipe for tragic disaster may occur e Use the amplifier only with the voltage specified on the amplifier Using the voltage higher than specified may cause fi
5. ause damaged or body injury e DONOT operate the amplifier for the extended period of time with the sound distorting It is an indication of malfunction which can cause heat and result in fire e Switch the power off and unplug the power supply plug from the AC outlet for safety purposes when cleaning or leaving the amplifier unused for 7 days or more Fire or electric shock may occur e If the dust accumulates on the power supply plug or in the wall AC outlet fire may resultin Clean it periodically In addition make sure the plug is inserted in the wall outlet securely e Contact your local dealer to clean the dust it the dust has accumulated in the amplifier for a long period of time Dust accumulation may result in fire or damage 2 Description QSM 6505A is the mixer amplifier designed for up to 5 channels zones application Each channel output is 50W RMS And each one has its own bass treble and level volume control There are 6 input sources Aux 1 4 and 2 High Level inputs High Level input is for the connection from the output of other amplifier no matter it is 8 ohm 70V or 100V The front MIC 1 input has the voice priority function with level control Each channel has one push switch to select to mute its own signal source or not To ensure the amplifier safety it has speaker short over temperature and overload protection The output connection is 8 ohm 70V and 100V screw terminal It accepts
6. panel to mute the corresponding signal source i OSM 6505A Manual Aux Connection Input The eguipment provides 4 auxiliary input which may be used for connecting other signal sources such as a Radio Tuner CD or Cassette player A slide switch is located near by AUX1 MIC 2 on the rear panel for selection of Mic2 or Aux1 Aux 2 4 inputs are a dual RCA jack and has a stereo to mono converter for each channel Cap PIN SLEEVE RCA plug connector e High Level Input Connection The High Level terminal is for connecting the signal sources from other amplifier output which is normally connected to the speaker e Output Connection There are 5 output terminals on the rear panel Each terminal has 3 speaker outputs 8 ohm 70V and 100V Use only one of these outputs for connection 7 Operation After all connections are completed turn the Input Source Selection Switch of each channel to set on the corresponding position for the signal source If necessary turn the bass treble and volume control to what you desire Before using the microphone 1 on the front panel to broadcast make sure the level volume control of MIC 1 is at proper position not at maximum position Set the push switch of each channel to control the mute function of its own channel signal source Switch down is to mute signal source only the voice from MIC 1 can be heard while switch up does not mute signal source both voice from M
7. re or electric shock e DO NOT cut twist damage nor modify the power supply cord In addition avoid using the power cord close to heaters and don t place heavy object including the amplifier itself on the power cord for it may cause fire or electric shock e DONOT expose the amplifier to rain or the environment where it may be splashed by water or other liquids for doing so it may cause fire or electric shock OSM 6505A Manual m When using the Amplifier e When found following irregular situation during amplifier is in use immediately switch off the power disconnect the power supply plug from the AC outlet Don t try to operate the amplifier again Contact your local dealer to check the ampiifier The amplifier falls Amplifier is malfunction Water or any metallic object gets into the amplifier The smoke or strange smell coming from the amplifier The power supply cord is damaged such as exposure of the core disconnection etc SASS e DO NOT put cups bowls or other containers with liquid or metallic object in it on the top of the amplifier If they spill accidentally into the amplifier it may result in fire or electric shock e DO NOT touch the power supply plug during thundering and lightning for it may result in electric shock e DO NOT insert or drop the metallic objects or flammable materials into the ventilation slots of the amplifier for it may result in fire or electric shock e DO NOT open nor remove
8. the amplifier cover to prevent fire or electric shock for there are high voltage components inside the amplifier N CAUTION Mi When Installing the Amplifier e DONOT remove nor plug in the power supply plug with wet hands for it may cause electric shock e When unplug the power supply cord be sure to grasp the power supply plug DO NOT pull on the cord itself Operating the amplifier with damaged power supply cord may cause fire or electric shock e Avoid installing the amplifier in humid or dusty places the area exposed to the direct sunlight locations generating smoke or steam or the spot near the heaters It may result in fire or electric shock e When moving the amplifier be sure to remove its power supply cord from the wall outlet Moving the amplifier with the power cord connected to the outlet may cause damage to the power cord and resulting in fire or electric shock When removing the power cord be sure to grasp its plug to pull e DONOT block the ventilation slots of the amplifier chassis It will cause the temperature rising and result in fire OSM 6505A Manual MI When Using the Amplifier e Make sure that the volume control is turned to minimum position before power is switched on Loud sound produced at high volume when power is switched on may impair hearing e DO NOT place heavy objects on the amplifier for it may cause it fall and may result in body injury and or property damage Besides the object itself may c
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