QSC MX 2000 User's Manual
Contents
1. 0 e THO 750 8 ohms 2020 KHz 0 19 THO 1200 DISTORTION ons 3 SMPTEAMO lass tar 00 FREQUENCY RESPONSE 2020 KH 0140 8300 02 0 398 DAMPING FACTOR Grote Van 200 SLEW RATE 20v por microsecond DYNAMIC HEADROOM 2 B a4 o NOISE 100 dB 2020 KHz atc power SENSITIVITY 07 VRMS lr aed power a8 INPUT IMPEDANCE 20k blanca or 1K urba CONTROLS INDICATORS CONNECTORS COOLING perat temperature AMPLIFIER PROTECTION LOAD PROTECTION op suppression capaciors across transformer pn OUTPUT CIRCUIT TYPE Fuly complementary eo ims han efcency des OUTPUT DEVICES Toa ot 4 POWER SUPPLY Dual power supe and AC creut breakers Common AC POWER REQUIREMENTS 100 120 220 POWER CONSUMPTION 12 AMPS at 120 DIMENSIONS 5 25 al 19 wide 179 den WEIGHT 70 be net 76 sheng ARCHITECT S AND ENGINEER S SPECIFICATIONS The amplifier shall contain all solid state circuitry using comple mentary silicon transistors and integrated circuits It shall be capable of operating trom 100 120 220 or 240V 50 80 Hz AC mains The amplifier shall contain two independent channels with sepa rate AC breakers power transformers and protective systems Each channel shall have independent protective circuitry against open ci Cuit short circuit or mismatched loads independent thermal warning and shutdown circuits and independent load protection circuits for turn Ontur2. E oci MX S ERTI E S MX 2000 Today s high power speaker systems demand tremendous power The QSC MX 2000 delivers 1000 watts per channel into 2 ohms It deliv ers that power comfortably using high efficiency output circuitry to mini mize operating temperatures A new forced air cooling system permits high duty cycle operation with low impedance loads A front panel switch allows user adjustments for maximum cooling and quiet operation Dual monaural construction provides completely separate channels and power supplies for absolute reliability Continuing in our tradition of providing high performance amplifiers inacost effective package the MX 2000 represents the most powerful in QSC line of MX Products QSC Audio has been a pioneer in the development of high power high quality amplifiers for over fifteen years The MX 2000 sets the standard of reliability roadability and affordability FEATURES W 1000 Watts per Channel at 2ohms W Direct Metal Mounted Power WI Three Rack Spaces Transistors Fan Cooled Modular Construction Wi Two Speed Fan Switch on Front W LED Protect Clipping and Thermal Panel Indicators Ii Dual Mono Configuration W 1 4 RTS and Barrier Strip Input E Three Year Warranty Connectors SC MX 2000 SPECIFICATIONS OUTPUT POWER per cn Continuous Average Output Power both channels driven A ohms 2020 KHz 0 198 THO 600 Borns tke Me THO 1000 BRIDGED MONO OPERATION 18 ohms 2020 KHz
3. h ing red LED to signal impending thermal overload Balanced Unbalanced input jacks of the 14 inch and barrier strip screw terminal types Speaker connectors comprising two sets of five way binding posts on 3 4inch centers per channel The amplifier chassis shall fea ure a permanently attached AC cord The chassis shall occupy two rack spaces 5 25 Chassis depth shall be 17 9 Weight shall be 70 Ibs The power amplifier shall be the QSC Audio Products Model MX 2000 SC 1926 Placentia Avenue Costa Mesa CA 92727 714 645 2540
4. off transients including momentary AC dropouts and DC faults within or preceding the amplifier All protective circuits except AC circuit breaker shall be selt esetting The remaining channel shall continue to operate in stereo or bridged mono mode The two channels share common AC power cord and switch Each channel of the amplifier shall be capable of meeting the following performance criteria with both channels driven simultane ously Output power into 8 ohms 375 watts 20 20 KHz less than 0 1 THO Output power into 4 ohms 600 watts 20 20 KHz less than 0 1 THD Output power into 2 ohms 1000 watts 1KHz less than 1 THD 1 dB Frequency response shall be 20 20 KHz with less than 0 1 dB deviation The voltage gain shall be 34 dB at full gain The input sensi tivity for rated 8 ohm power shall be 1 VRMS Balanced bridging input Circuitry shall bo standard and the amplifier shall meet all performance Criteria in the balanced or unbalanced mode Input impedance shall be 20k ohms balanced 10k ohms unbalanced Noise levels shall be at least 100 dB below rated power at full gain IHF damping factor shall exceed 200 The amplifier shall be fan cooled with a two speed switch n the front panel Air flow shall be from the back to the front Each channel shall have the following controls functions and indicators Front mounted gain controls Green Red LED for Power On Protect Red LED clipping indicator for output clipping greater than 0 1 Flas
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