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1. Power Amplifier Q2 Q4 PROFESSIONAL AUDIO EQUIPMENT Power Amplifier Q2 Q4 User Manual amp Installation Guide AUDAC PROFESSIONAL AUDIO EQUIPMENT User Manual amp Installation Guide AUDAC http www audac be info audac be index INTRODUCTION EE KO ER EE caia 3 ENVIRONMENT sesse T es se Des cease secs skoen de be dee de de Va E a ge ED GE ne tt be GO ee ee a ee ed de 4 SAFETY REQUIREMENTS iii ee ese ev Geek Deb Ges dek Oe ees Ge de bye ek Des ee ke ee ve ee dee Gee de ON Ge S un ee ed 5 CAUTION SERVICING a A O o ee 5 OVERVIEW FRONT PANEL OF THE O2 Qi nent desi eiii 6 t POWER SV A a De ian 6 2 PROTECTION INDICA TOR Ai 6 A A A ANES stenenes ME Vannes 6 dEl IO AAA O A RITE a A ke A A EAE 6 3 INPUT AD Us TE o o EG Ee ais 7 OVERVIEW REAR PANEL OFTHE02 Oi a 7 LANE RR necia 7 2 OUTPUREONNEETORS di ee De A dba elos ee J 3 MODE SWIFCEH esses ES E EE E E E E E a a 7 4 ACPOWERCONNECTOR oeeie apeo US NG GE GE et ka EE EEES ANOS GN ec apa a AE N ace AA 7 OROUNDLE TS WC A EE E E N EE AE EET EEE 7 OPERATING MODES cuina io EEK SEE ENS Er 8 A E DE EG OG EG GE EG E E SR EG SG RE E A ee 8 BRIDEGED A NS er EE Ee Be Ars 8 APP ICATIONS ii 9 O AN 9 BRIDGED arier een EA ib 10 GETTING STARTED st A E ee Ge ee De Dee ee Ed BEEN T 11 CONNECTING THE SPEAKERS es sesse bee ese ede a ao 11 WIRE UP THE SYSTEM A Ve ee ee a N eed Oe ee ER ed GE reen 11 ADDITIONAL INFORMATION Q2 Qf dee ee ee ee die ede eb bk ees se ed ee Ke see Se
2. e connected with audio cable of good quality 11 Additional Information Q2 Q4 Technical specifications Input Impedance 20 kQ balanced Input Sense 0 775 V Frequency Response 20 Hz 20 kHz THD N 1 kHz Less than 0 05 8 Q Signal to Noise ratio gt 93 dB Slew Rate 40V usec Cross Talk 1 kHz gt 70dB 89 Damping Factor gt 400 RMS Power 8 Q Q2 4 x 200 W RMS Power 4 Q Q2 4 x 300 W RMS Power 8 Q Bridged Q2 2 X 600 W RMS Power 8 Q Q4 4 x 400 W RMS Power 4 Q Q4 4 x 600 W RMS Power 8 Q Bridged Q4 2 x 1200 W Protection DC Short Circuit Overheating Overload Power Supply 230V AC 50 60Hz Weight Q2 24 0 kg Weight Q4 28 0 kg Dimensions W x H x D 483 mm x 88mm x 385mm Unit height 2HE 12 Personal Notes 13
3. e dee sess Kopers otsis SO ee os ee De es ie ED N is 12 TECHNICAL PECIICATION So de ER SE ed ee GR Rd n s 12 PERSONAL NOTES Eed si ie de ee ee ee ee eN ek GE ee ee ek ed SES A ee ee Ee ee ee ee EV ESS SEEDEDE EE oe Ge ee EG de ee ee de ee ole Ee ee 13 Introduction This section briefly describes the possibilities of the O2 O4 power amplifier functional use T he Q2 Q4 power amplifier is developed as an easy to use flexible solution for multi During the development of the Q2 Q4 power amplifier the AUDAC engineers wanted to achieve three goals Easy to use Excellent sound quality Modern and advanced design AUDAC s Q series professional power amplifiers are suitable for the most common low impedance high power sound systems The amplifiers are build as a 4 channel amplifier with the possibility to bridge channels The amplifiers are equipped with a multi purpose protection circuit which detects DC malfunction short circuit overheating and signal overload The amplifiers are equipped with a balanced XLR per channel input and a speaker connector for each channel output Environment Do not place this unit in an enclosed environment such as a bookshelf or closet Ensure there is adequate ventilation to cool the unit Do not block the ventilation openings Do not place the unit in environments which contain high levels of dust heat moisture of vibration Do not use the unit near water or other liquids Make su
4. idge mode Do not connect anything to channel 2 and channel 4 when set into bridge mode Applications Stereo MIXER Bridged MIXER Channel 1 Channel 2 OUTPUT Ch1 Ch2 PD ie toroo Bridged dd A ES N ri H storeo Bridged us 9 CAUTION Man w owr voaat saare Pa aot come 10 Getting Started The Q2 Q4 power amplifier can be switched on by pressing the power button on the front panel The blue ON led will light up if the device is powered up The volume of the input signals can be controlled by turning the volume knobs of the input signals on the front panel of the Q2 Q4 A VU bar indicates the signal level of the output signal The output section on the rear panel of the Q2 Q4 has one low impedance output per channel Connecting the speakers A 402 speaker or two 8Q speakers in parallel can be connected to the 44 low impedance output at the reat Make sure the total combined load of the speakers does not exceed 300W 4Q channel for the Q2 or 600W 4Q channel for the Q4 This is the maximum power the Q2 Q4 amplifier can give per channel Wire up the System The Q2 Q4 amplifier is very easy in use Following cable specs must be followed to guarantee a cotrect operation 1 Speaker cable for amplified zone output 44 minimum 2x1 5 mm2 distance gt 15m 2x2 5mm2 or mote 2 Music sources and other line level inputs must b
5. nal on the corresponding channel 4 Signal indicator This led indicates that there is a signal on the corresponding channel 5 Input adjuster This input adjuster will attenuate the input signal of the corresponding channel Overview rear panel of the Q2 Q4 5 a gt Q gt 2 5 1 Input connector Each channel is equipped with a balanced input connector 3 pin XLR For these input connectors the standard rules for wiring up are applied Pin1 Ground Pin2 Hot Signal Pin3 Cold Signal 2 Output connectors Each output channel is equipped with speaker type connectors Be sure that the amplifier is in the correct mode before connecting the speakers 3 Mode switch With this mode switch you can set the Q2 Q4 into different modes stereo or bridged 4 AC Power connector Plug in this power cord into the AC outlet 5 Ground Lift switch With this switch you can detach the device from the ground to cancel out hum Operating modes Stereo In stereo mode the connections for the loud speakers are as follows Output channel 1 and channel 3 Pin 1 CH1 out CH3 out Pin 1 GND Pin 24 CH2 out CH4 out Pin 1 GND Output channel 2 and channel 4 Pin 14 CH2 out CH4 out Pin 1 GND Pin 2 Pin 2 Bridged In bridge mode the connections for the loud speaker are as follows Output channel 1 and channel 3 Pin 1 CH1 out CH3 out Pin 2 CH2 out CH4 out Only channel 1 and channel 3 are supported for br
6. re no water or other liquids can be spilled dripped or splashed on the unit Do not place objects on top of the unit Place the unit on a stable base Safety Requirements Always handle the unit with care Only use a grounded socket outlet and a power cord with grounding plug This unit is not a toy It should not be operated by children Do not stick objects through the openings of the Q2 Q4 Do not open the unit risk for electrical shock Always read the user manual before getting started CAUTION SERVICING This unit contains no user serviceable parts Refer all servicing to qualified service personnel Do not perform any servicing unless you are qualified to do SO Note This product conforms to the following European Standards EN 50081 1 1992 EN 50082 1 1992 EN 60065 1994 Overview front panel of the Q2 Q4 1 Power switch and indicator Use the power switch to put the power of the Q2 Q4 on or off The led indicates if the power is on or off 2 Protection indicator This led indicates when the protection circuit of the corresponding channel is activated Their will be no output on the corresponding channel when the protection circuit 1s activated This led will also be lighted during the start up of the amplifier When problems with the amplifier are corrected the led goes out and normal operation can be continued 3 Clip indicator This led indicates that there is an excessively high input sig

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