background image

 

USER MANUAL 

 

 

     

QSM-808A /820A 

 

Stereo Mixer Amplifier

 

 

 

 

 

 

 

 

 

 

 

 

Содержание QSM-808A

Страница 1: ...USER MANUAL QSM 808A 820A Stereo Mixer Amplifier ...

Страница 2: ...result in moderate or minor body injury and or property damage PANEL DESCRIPTION When Installing the Amplifier 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 Be sure to ground to the safety ground earth terminal to avoid electric shock Ne...

Страница 3: ...r it may result in fire or electric shock DO NOT open nor remove the amplifier cover to prevent fire or electric shock for there are high voltage components inside the amplifier PANEL DESCRIPTION When Installing the Amplifier DO NOT remove nor plug in the power supply plug with wet hands for it may cause electric shock When unplug the power supply cord be sure to grasp the power supply plug DO NOT...

Страница 4: ...umulates on the power supply plug or in the wall AC outlet fire may result in Clean it periodically In addition make sure the plug is inserted in the wall outlet securely 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 808A and QSM 820A are stereo mixer amplifiers des...

Страница 5: ...D 5 CD AUX Tape Volume Control 11 Level Indicator LED 6 Bass Control REAR PANEL DESCRIPTION 1 AC Power Input Socket 10 AUX Input Jack 2 AC Fuse 11 CD Input Jack 3 Earth Ground Connection Screw 12 MIC 3 Input 4 Speaker Output Right 13 MIC 2 Input 5 Speaker Output Left 14 MIC 1 Input 6 Booster Input Jack 15 AC Voltage 115V 230V Selection Switch 7 Preout Jack 16 Speaker Output Right 8 Record Out Jack...

Страница 6: ...ster Bass treble and volume control AC power in 2U height 19 rack or table mounted 5 Power Source 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 6 Connection Microphone Connection Mic1 3 inputs are unbalanced standard 1 4 Phone Jack Mute Function Priorit...

Страница 7: ...ere are 2 pair binding posts on the rear panel for the connection of 8 ohm stereo speaker Pay attention to the correct polarity of the speaker while connecting Preout Connection Preout jack is to connect the output signal 1V to other amplifier Record Out Connection Connect Record Out jack to the record machine The Record Out signal is 1V 7 Operation After all connections are completed rotate CD AU...

Страница 8: ...m RCA JACK Unbalanced CD 200mV 20K ohm AUX 200mV 20K ohm Tape 200mV 20K ohm Record Out Pre out 1V Frequency Response 20Hz 20KHz 3dB Output 8 ohm Binding Post Signal to noise ratio 70dB Damping Factor 200 Voice Priority Mute MIC 1 Protection Speaker Short Temperature Overload AC power consumption 150W rated power 500W rated power Dimensions H x W x D mm 88 H x 425 W x 305 D mm Weight 7 kgs 9 kgs Mo...

Отзывы: